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Microsoft released the Windows 11 operating system in October last year and since then the OS has witnessed an impressive adoption rate before hitting a wall recently. A major visual overhaul, Windows 11 was light years ahead of Windows 10 in terms of features as well as design. However, as is the case with every update, Windows 11 is not completely free from bugs. One of the bugs reported by many users is the ‘​​mscoree.dll not found’ error while trying to run a program. If you have also faced the dreaded bug, here are some of the methods to get rid of the issue.

What is the ‘​​Mscoree.dll Not Found’ Error?

It’s quite self-explanatory. The error presents itself when the program you’re trying to run is not able to access or find the chúng tôi filed on the system. It’s a part of the .NET framework and is designed to make various programs run as intended.

In case this particular file is corrupt or damaged, applications that use it will be affected, whereas others will continue to run properly. Here are some of the methods to fix this error without having to reset your computer.

1. Run a Deep Scan

One of the common causes of chúng tôi error is malware or virus in your system. The latest Windows 11 has competent virus protection, it doesn’t hurt to run a full scan. Here’s how you can do it.

2. Type Windows Security in the search bar.

6. On the next page, select Microsoft Defender Antivirus (offline scan).

8. Your computer might restart once to complete the scan.

2. Run an SFC Scan

As mentioned before, if the chúng tôi file is corrupted, your computer will return the file not found error. To resolve this issue, you can also run the SFC scan or System File Checker scan to check and repair the corrupted Windows files. Here’s how you can run the SFC scan. 

1. Press the Windows logo + R keys on your keyboard to initiate the Run box.

2. Type cmd and then press Ctrl+Shift+ Enter to open the command prompt as administrator.

3. Type sfc /scannow and press Enter.

4. The command will then scan the system files and repair the corrupt ones.

5. Wait for the display to show Verification 100% complete.

3. Enable the .NET Framework

As you already know, chúng tôi is part of the .NET Framework on your system. Therefore, re-enabling the framework can help resolve the file not found error. Here’s how you can do it step-by-step.

2. Type Windows Features in the search box.

5. Toggle on each section underneath to select them.

6. Repeat steps 4 and 5 for .NET Framework 4.8 Advanced Services as well.

8. Once installed, you’ll be asked to restart the computer.

4. Reinstall the Program

In most cases, a simple uninstall and reinstall of the application fixes the chúng tôi not found error. Here is how to reinstall a program in Windows 11.

1. Open Start Menu.

5. Type the application name in the search bar on top.

8. Confirm uninstallation when prompted.

5. Use System Restore Point

1. Press the Windows logo + R keys on your keyboard to invoke Run Command.

2. Type Control and hit Enter to open Control Panel.

7. You’ll now see the drives that will roll back from the chosen restore point.

If the issue was caused by a recently installed system upgrade or third-party application, you should not face the issue anymore.

Frequently Asked Questions

What is the use of Mscoree dll?

The chúng tôi determines which version of the .NET Framework’s Common Language Runtime to call. The CLR then compiles the Common Intermediate Language (CIL) in the assembly into an executable machine code to run the program.

How do I fix Mscoree dll error?

You can fix the chúng tôi error in multiple ways listed above. You can perform a system restore, reinstall the application, perform a full malware scan, run an SFC scan, and more. If none of these methods work, a clean reinstall of the Windows 11 is suggested.

Where to place mscoree dll file?

If you have downloaded the chúng tôi file, you can place it in the program install directory of the application. Or you can move it to the directory of your system like C:WindowsSystem32 or C:WindowsSysWOW64.

Final Words

You're reading How To Fixnot Found Error On Windows 11

Fixnot Working Or Recognized On Windows 11/10

The wuauclt.exe is a background process for  Windows Update AutoUpdate and its job is to check for available updates. With Automatic Updates enabled, the process will run in the background. It is also used to force Windows to check for Updates right away, using the command line.

However, according to users, chúng tôi /updatenow, /reportnow, /detectnow, etc. commands are not working on their Windows computers. In this post, we will talk about this and see what you can do if wuauclt.exe is not working or recognized on Windows.

Fix chúng tôi not working or recognized on Windows 11/10

If chúng tôi /updatenow, /reportnow, /detectnow, etc. commands are not working on Windows 11/10, follow the solutions mentioned below to resolve the issue.

Use a different network or disable Metered Connection

Run Windows Update Troubleshooter

Run chúng tôi in Clean Boot State

Repair Windows Update System Files.

Let us talk about them in detail.

1] Use a different network or disable Metered Connection

If you use a mobile hotspot and run the wuaclt command, it is very likely that Windows will not update your device. That’s because Windows consider the mobile network to be relatively slow and limited. Although sometimes, it also misidentifies a WiFi connection as that of a Mobile Hotspot. In that case, we recommend you switch to some other network. If you can’t do that, you should disable Metered Connection. Follow the steps given below to do the same.

Open Settings by Win + I.

Now, navigate to the connected network and make sure that the Metered Connection toggle is disabled.

Once done, restart your computer and run the command again. Hopefully, this time, the update will be installed.

2] Run Windows Update Troubleshooter

Windows Update Troubleshoot is a built-in Windows utility that can scan what’s scan with your update components and if something is wrong, it will apply the required fixes. In most cases, if the issue is a result of some kind of corruption running this tool does the trick. Follow the steps given below to do the same.

Windows 11: 

Open Windows Settings.

Finally, follow the on-screen instructions to complete the task.

Windows 10:

Launch Windows Settings.

Follow the on-screen instructions to do the task.

Hopefully, this will resolve the issue for you.

3] Run chúng tôi in Clean Boot State

If the Windows Update components are not corrupted but you are unable to run wuauclt, boot your computer in Clean Boot state and then try. As the name suggests, Clean Boot State opens with only essential services and programs, so, one has the option to stop every single non-Microsoft app and then run the command. We do this to check if there is a third-party application that has stopped the command. Follow the steps given below to do the same.

So, once you reboot your computer, it will open with no services that can interfere with the command. You can then run the Windows Update AutoUpdate command and check if the issue is resolved.

Read: What is MoUSOCoreWorker.exe?

4] Repair Windows Update System Files

If nothing works, we can assume that corrupted system files are causing this issue.

You have two options then:

Having done that, check if the issue is resolved.

Read: Windows Upgrade errors 8007002C, 80246007, 80070004, 80240020

Where is Wuauclt located in Windows?

Read: Make Windows repair corrupt components when pointed to WSUS

How to run Windows Update through cmd?

Also Read: How to force Windows to Update or Upgrade.

How To Fix Microsoft Store Error 0X00000000 On Windows 11

How to Fix Microsoft Store Error 0x00000000 on Windows 11 Regain access to a functioning MS Store with these fixes




Most users encountering the 0x00000000 error on Windows 11 may have to run some repair scans.

You may be forced to factory reset the computer to resolve the issue as a last resort. 



Fix Windows 11 OS errors with Fortect:

This tool repairs common computer errors by replacing the problematic system files with the initial working versions. It also keeps you away from system errors, BSoDs, and repairs damages made by malware and viruses. Fix PC issues and remove viruses damage now in 3 easy steps:

Download and Install Fortect on your PC

Launch the tool and Start scanning to find broken files that are causing the problems

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readers this month.

Did you encounter error 0x00000000 on Windows 11? Here are the elements you should be aware of.

Microsoft Store is an essential app on Windows 11 that allows users to download and install various apps, games, and media content. However, some users have been experiencing an error code 0x00000000 when trying to access the Microsoft Store.

This error can prevent users from downloading or updating apps and can be frustrating.

In this article, we will discuss some possible solutions to fix the Microsoft Store error 0x00000000 on Windows 11.

Why am I getting Microsoft Store Error 0x00000000 on Windows 11?

There are several reasons why you may be getting the Microsoft Store error 0x00000000 on Windows 11. Some possible causes include the following:

Corrupted or outdated system files – If your Windows 11 operating system has been damaged or has obsolete system files, it can cause errors with the Microsoft Store.

Incorrect system settings – If your Windows 11 settings are not configured correctly, it can cause problems with the Microsoft Store app.

Network connectivity issues – If your device is not connected to the internet or has a weak connection, it can prevent the Microsoft Store from functioning correctly.

Corrupted or outdated Microsoft Store app – If the Microsoft Store app on your device is corrupted or obsolete, it can cause errors.

Third-party software conflicts – If you have other software installed on your device that conflicts with the Microsoft Store app, it can cause errors.

It’s hard to say which is the root cause of your error without more information, but the above are the most common causes, and you should be able to solve them using any of the solutions we now discuss.

How do I fix 0x00000000 on the Microsoft Store? 1. Run file repair scans 1. 1 Run the SFC scan 1.2 Run the DISM scan

Now check if the 0x00000000 Windows 11 error is resolved.

2. Run the Windows Store troubleshooter 3. Reinstall your Microsoft Store application 4. Reset the Windows Store cache

The Windows Store cache is a temporary storage area on your computer. It is where the Windows Store app stores data, such as app installation files, to make it faster to access that data in the future.

This cache is used to speed up the process of installing or updating apps from the Microsoft Store because the app can retrieve the necessary files from the cache instead of having to download them again from the internet.

If the Windows Store cache becomes corrupted or otherwise malfunctions, it can affect the functioning of the Microsoft Store app in a few ways. It can also cause error 0x00000000 on Windows 11.

5. Restart your Microsoft Store Install Service

Expert tip:

It is responsible for downloading and installing app updates and new apps and managing the installation process. It does not affect the functioning of the Microsoft Store app itself, but if the service is not running or is encountering errors, it may prevent apps from updating or being installed.

6. Try with a new user account

Your user account is a collection of options that customize how your PC looks and functions. 

Your desktop backdrop, screen savers, sound settings, preferred pointer, and other features are all included. 

A new profile may be necessary due to the range of personal settings that might ruin your user profile and create system use issues. Other apps can also bring about these changes.

So, you may have to log out and log in with a new profile to resolve 0x00000000 Windows 11.

However, you may have to create a new local account if you do not have an alternative one.

The Microsoft Store error 0x00000000 on Windows 11 can be a frustrating problem for users, but several solutions can help to fix it.

If none of these solutions work, it may be necessary to reinstall the Windows operating system or seek further assistance from Microsoft support.

By following the steps detailed in this guide, you should be able to resolve the Microsoft Store error 0x00000000 and regain access to the apps and media content you need.

Still experiencing issues?

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Fix: Unexpected_Kernel_Mode_Trap_M Error On Windows 10/11





The UNEXPECTED_KERNEL_MODE_TRAP_M error can be caused by the Realtek audio driver.

This error that also comes with the

0x1000007f code can occur if you didn’t install the latest Windows updates.

A solution to the

MSDN bugcheck UNEXPECTED_KERNEL_MODE_TRAP is to use dedicated software to fix the BSoD error.

You can also try disabling or even removing your antivirus to fix this problem.

Blue Screen of Death errors is one of the most serious errors that you can encounter on Windows 10.

Since these BSoD errors can be so problematic, it’s important to know how to fix them, and today we’re going to show you how to fix the UNEXPECTED_KERNEL_MODE_TRAP_M error.

Here are some more error codes that you can resolve with the solutions below:

UNEXPECTED_KERNEL_MODE_TRAP_M 1000007f – This is the main error that we are addressing in this article so check for the solutions below to fix it

Bugcheck code 0x1000007f – This is a variation of the same error in it can be solved with one of our solutions

Ntkrpamp exe unexpected_kernel_mode_trap – This error is caused by the chúng tôi module crashing but you will solve the problem with the solutions below

Windows error code 0x7f – It is the same error but it occurs when installing Windows

Unexpected_kernel_mode_trap parameters – The error has multiple parameters but you will solve it with our solutions regardless

How do I fix UNEXPECTED_KERNEL_MODE_TRAP_M error? 1. Update your drivers

Blue Screen of Death errors are often caused by outdated drivers, and in order to prevent these errors from appearing, it’s crucial that your drivers are up to date.

If your drivers are outdated or buggy, Windows 10 won’t be able to recognize and use hardware that is associated with them.

Even though updating your drivers through Device Manager is simple and straightforward, you should know that Device Manager doesn’t always download the latest drivers.

This can sometimes be an issue; therefore we suggest that you download your drivers manually.

Downloading drivers manually is relatively simple, and you can update the necessary drivers by visiting your hardware manufacturer’s website and downloading the latest drivers for your device.

Bear in mind that you might have to update all drivers on your Windows 10 PC in order to fix this error.

Few users reported that the issue was caused by Realtek audio drivers, therefore we strongly suggest that you update these drivers first and then update all other drivers.

Updating your drivers is crucial for your system’s stability but updating all your drivers manually can be a long and tedious process.

2. Install the latest Windows 10 updates

Errors such as UNEXPECTED_KERNEL_MODE_TRAP_M can appear due to hardware or software issues.

Windows 10, just like any other operating system, has few issues with certain hardware and software, and sometimes these issues can cause Blue Screen of Death errors to appear.

To prevent BSoD errors from appearing, we strongly suggest that you install the latest Windows 10 updates. Microsoft is frequently releasing new updates, and you can download them by using Windows Update.

Many of these updates address security flaws and bugs related to both hardware and software, therefore if you want your PC to be safe, stable, and free from BSoD errors, we strongly suggest that you download the latest updates.

3. Use a third-party solution

BSoD errors can be serious, and you should address them as soon as possible. We have plenty of solutions for you to try below but they can be time-consuming and require a bit of skill.

However, there is a simpler approach to this problem, to use a third-party solution that is specialized in fixing any Windows 10 errors, including BSoD. The solution recommended below is quick and automatic.

Fortect is a tool that allows you to easily clean your library. This tool can save your computer from freezing and smashing, and it can quickly and securely restore your computer to a better state.

Expert tip:

⇒ Get Fortect

4. Remove your antivirus

Your antivirus or firewall can sometimes cause the UNEXPECTED_KERNEL_MODE_TRAP_M error to appear and crash your PC.

To fix this error, it’s strongly recommended that you remove all third-party antivirus programs from your PC.

Users reported that Avast was causing this error, and after removing the software, the BSoD error was completely fixed. Bear in mind that almost any antivirus program can cause this issue, so be sure to remove them all.

Almost all antivirus companies have these tools available, so be sure to download one for your antivirus program.

If removing the antivirus fixes the problem, you can continue using Windows Defender, or you can reinstall your antivirus program again. Alternatively, you can completely switch to a different antivirus solution.

5. Remove problematic applications

In addition to your antivirus, other third-party applications can cause this error to appear, therefore it’s recommended that you remove them.

According to users, Daemon Tools can cause this error on Windows 10, so we highly recommend that you remove it from your PC.

Another way to find problematic applications is to perform a clean boot, and you can do that by following the steps above.

When your PC boots, check if the UNEXPECTED_KERNEL_MODE_TRAP_M error appears again.

If there’s no error, you need to repeat the same steps and enable disabled services and applications one by one until you find the one that is causing this error to appear.

6. Reset Windows 10 and check your hardware

If the UNEXPECTED_KERNEL_MODE_TRAP_M error is caused by certain third-party software, you should be able to fix this error by resetting Windows 10.

Bear in mind that that you might also need a bootable USB flash drive in order to complete the reset, so be sure to create one, just in case. To reset Windows 10, perform the steps above.

When the reset process is finished, you’ll have a clean installation of Windows 10 without any third-party applications.

Test your PC for a while and check if the BSoD error appears again. If the error appears, check if your hardware is working properly.

Users reported that a faulty graphic card can cause this error, so be sure to check your graphics card first and then check all other components.

UNEXPECTED_KERNEL_MODE_TRAP_M error can sometimes be problematic, but since it’s usually caused by outdated drivers or certain software, you can easily fix it by using one of our solutions.

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Fixfailed Blue Screen Error On Windows 11/10

As a Windows 11 or Windows 10 PC user, you may have encountered BSOD errors on your device. One of such error is the UcmUcsi.sys failed Blue Screen error. The UCMUCSI_FAILURE bug check has a value of 0x000001D8, and it indicates that the UCSI class extension has encountered an error. This post provides the most suitable solutions to fix this error.

What is UcmUcsi.sys?

USB Connector Manager UCSI Client files such as chúng tôi utilize the SYS file extension. This file is considered a Win64 EXE (Driver) file. The file is located in the C:WindowsSystem32drivers directory; where C: is the Windows installation drive – this letter might be different on your system.

When this error occurs, the computer may stop responding and display the following error on a blue screen:

What failed: UcmUcsi.sys

This error occurs when the UCSI (USB Type-C Connector System Software Interface) option is enabled in the BIOS. The UcmUcsi driver has encountered an error. The driver has found settings to trigger a system crash instead of a livedump.

UcmUcsi.sys failed Blue Screen error

A UCSI Command typically fails when UCSI firmware is not responsive and UcmUcsiCx times out on a UCSI command or the UCSI firmware has indicated an error in response to a critical UCSI command sent by UcmUcsiCx.

If you’re experiencing the chúng tôi failed Blue Screen error on your Windows 11/10 device, you can try our recommended solutions below in no particular order and see if that helps to resolve the issue.

Update UcmUcsi driver/Update firmware

Disable UCSI option in BIOS

Run the Blue Screen Online Troubleshooter

Let’s take a look at the description of the process involved concerning each of the listed solutions.

If you can log in normally, good; else you will have to boot into Safe Mode, enter Advanced Startup options screen, or use the Installation Media to boot to be able to carry out these instructions.

1] Update UcmUcsi driver/Update firmware

As we have already identified the driver that’s triggering the BSOD error, to resolve the chúng tôi failed Blue Screen error that occurred on your Windows 11/10 device, this solution requires you to update the UcmUcsi driver as well as update the firmware.

Depending on your PC, manufacturers have made available special driver download software for their brands that you can use to update drivers and firmware:

You can consider using a third-party free driver update software. You can as well get the driver updates (if available) on the Optional Updates section under Windows Update. Also, if you have already downloaded the .inf or .sys file for the driver, you can manually update drivers via Device Manager or update driver via Command Prompt.

If your device drivers in question are already up to date or after updating the drivers the error in highlight isn’t fixed, you can proceed with the next solution.

2] Disable UCSI option in BIOS

To disable UCSI option in BIOS on your Windows 11/10 computer, do the following:

Boot into BIOS/UEFI firmware.

In BIOS Setup, select Advanced.

Select System Options.

Locate USB Type-C Connector System Software Interface.

Uncheck the USB Type-C Connector System Software Interface option.

Select Accept when the setting change notification appears.

Select Exit.

Select Yes to save changes and exit the BIOS.

The steps described above may vary depending on your PC make.

3] Run the Blue Screen Online Troubleshooter

In your attempt to fix any BSOD error, it’s recommended and best practice to run the Blue Screen Online Troubleshooter and see if that resolves the issue. This automated Blue Screen Online Troubleshooter from Microsoft in some cases will fix BSOD errors on your Windows 11/10 device. Alternatively, you can also troubleshoot blue screen errors using the SetupDiag tool – a Microsoft tool that can help PC users to diagnose and determine why an update or upgrade failed to apply, which is valuable data that can help resolve any problems.

That’s it! Hope you find this post helpful enough.


What is USB connection manager?

The USB connector manager class extension recognizes that the USB function stack has loaded and hence the system is in the wrong state. It tells the UCSI driver to send Set USB Operation Role and Set Power Direction Role requests to the firmware.

What are USB drivers? Why do I need USB drivers?

A software driver is an essential component because if it is not installed properly, the device will not work properly. Drivers for USB devices are often found on installation discs provided by the manufacturer.

Read: How to download or update USB Type C Drivers.

Fix 0Xc004F015 Activation Error On Windows 11/10

This guide features different solutions you can try to fix Windows Activation Error 0xC004F015. The error message occurs when you try to activate Windows 11/10 Enterprise on a Microsoft Windows Server KMS host. The exact message says-

The Software Licensing Service determined that the specified Key Management Service (KMS) cannot be used.

What causes Windows Activation Error 0xC004F015?

There can be multiple reasons causing the Windows Activation Error 0xC004F015. But among all, the problem occurs if you are using a Customer Support Volume Licence Key (CSLVK). The issue can also occur due to the following reasons.

If you use the Windows 11/10 KMS host product key in a Windows Server 2012 R2 and Windows Server 2008 R2 environment, the issue will originate.

If your system files have been corrupted, you will face the mentioned Activation error code.

If the Activation files are missing from your system, it’s no surprise you are facing the issue.

In case you are using an invalid Product Key to activate the Windows, you can face the problem.

Recently made hardware changes can be another primary reason behind the problem.

Now that you have a brief knowledge about what causes the Windows Activation Error 0xC004F015 let’s check out all the eliminate the problems.

Fix Windows Activation Error 0xC004F015

To successfully fix Error 0xC004F015, The Software Licensing Service reported that the license is not installed on Windows 11/10, follo these suggestions:

Run Windows Activation Troubleshooter

Install the key on the KMS host

Rebuild Activation Token file


Now, let’s take a look at all these solutions in detail.

1] Run Windows Activation Troubleshooter

The very first thing you can try is to run Windows Activation Troubleshooter. It will help you address most commonly encountered activation issues, including Activation Error 0xC004F015 on Genuine Windows devices. To run Windows Activation Troubleshooter, follow the below steps.

Open the Settings using the Windows + I shortcut key.

Navigate to Update & security.

The Windows Activation troubleshooter will pop up and try to fix the mentioned issue.

Once done, restart your system and check if the problem persists.

Read: How to tell if Windows Product license is OEM, Retail or Volume (MAK/KMS)

2] Install the key on the KMS host

As mentioned, the problem occurs if you use the Windows 11/10 KMS host product key in a Windows Server 2012 R2 and Windows Server 2008 R2 environment. So, to solve the problem, the next thing you can try is to install Windows Srv 2012R2 DataCtr/Std KMS for Windows 10. To do so, follow the below steps.

To begin with, log on to the Volume Licensing Service Centre.

Now, choose the Licence ID option.

Locate and install Windows Srv 2012R2 DataCtr/Std KMS on the KMS host.

Check if it solves the problem. If not, try the next solution.

Read: Troubleshoot KMS Activation on Windows Server

3] Rebuild Activation Token file

All the data related to Windows activation are stored in chúng tôi But in case if this file has been corrupted for some reason, you will face the mentioned Activation error. To solve the problem, you will have to rebuild the chúng tôi file. Here’s how it’s done.

To begin with, open the Run dialogue box by pressing the Windows + R shortcut key.

In the space provided, copy-paste the below-mentioned location, and press the enter key.


Here, you will find the file in the 2.0 folder. Rename the file to tokens.old.

Now, open Command Prompt in administrator mode, type the following command, and press Enter key.

net start sppsvc

After that, type and enter the following command.

cscript.exe chúng tôi /rilc

Now, reboot your system twice, followed by performing Windows Activation Troubleshooter.

Read: Fix Windows Activation Error 0x803FABC3


You can run CHSDSK to solve Windows Activation Error 0xC004F015. It helps to detect and fix disk corruption. As it turns out, the problem can occur due to corrupted files present on the drive where you have installed your OS. So, run CHSDSK to solve the problem.

How do I fix the Windows activation error?

It’s very easy to fix Windows Activation errors. The very first thing that you should do it’s to run Windows Activation troubleshooters. It will eliminate any kind of activation bug that is causing the issue. Rebuilding the token file can prove to be another effective solution in the situation.

How do I fix Windows activation error 0x8007007b?

You can solve the Windows activation error 0x8007007b by following these steps: Run chúng tôi command, use Slui 3 command and run Windows Activation troubleshooter. If none of the steps were helpful, you could contact Microsoft Support.

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