Error 0x80070643 Installing KB5007651 (Update for Windows Security platform)

kb5007651 error 80070643

Windows 11 users are seeing the error 0x80070643 (“Fatal error during installation”) when installing KB5007651 (Update for Windows Security platform) via Windows Update. Here’s the error message verbatim: Updates failed Update for Windows Security platform – KB5007651 (Version 1.0.2109.27002) Install error – 0x80070643 [Fix] Error 0x80070643 Installing KB5007651 Many users have indicated that the following … Read more

Windows Update Error 0x80092004 in Windows 7

KB4516065 failed - Error 0x80092004

When you attempt to install the KB4516065 Monthly Rollup Update (September 10, 2019) on your Windows 7 computer, the error 80092004 appears.

KB4516065 failed - Error 0x80092004

The error 0x80092004 (“CRYPT_E_NOT_FOUND“) denotes that Windows Update has rejected the update(s) because cryptographic values that the update packages contain are not found. It’s because Microsoft started signing packages only with SHA-2 since August 2019. Microsoft used to sign them with SHA-1 and SHA-2 and later decided to drop SHA-1.Read more

[Fix] Media Creation Tool Error 0x80072F8F – 0x20000 in Windows 7/8

media creation tool error 0x80072F8F

When you attempt to upgrade to Windows 10 from a Windows 7/8 computer using Microsoft’s Media Creation Tool, the error 0x80072F8F – 0x20000 may appear. The full error message verbatim is below: There was a problem running this tool We’re not sure what happened, but we’re unable to run this tool on your PC. If … Read more

[Fix] StartupCheckLibrary.dll and Winscomrssrv.dll Error at Startup

startupchecklibrary.dll malware startup error

When you log in to your Windows computer, the following error message windows may pop up:

RunDLL

There was a problem starting StartupCheckLibrary.dll

The specified module could not be found.
RunDLL

There was a problem starting winscomrssrv.dll

The specified module could not be found.

startupchecklibrary.dll malware startup error
Additionally, you may see the following error:

There was a problem starting StartupCheckLibrary.dll

Operation did not complete successfully because the file contains a virus or potentially unwanted software.

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[Fix] COMDLG32.OCX Missing or Dependencies not Registered

comdlg32.ocx error 339 missing

The comdlg32.ocx module is used in old/classic Visual Basic applications. This ActiveX control is responsible for the functionality of common dialog boxes in your VB application. Common dialog boxes include the Open and Save As file dialog boxes; the Find and Replace editing dialog boxes; the Print, Print Setup, Page Setup printing dialog boxes, etc.

When you attempt to run a program created using Visual Basic 6.0 on a Windows 11/10 computer, one of the following errors may occur:

Failed to load control 'CommonDialog' from COMDLG32.OCX. Your version of COMDLG32.OCX may be outdated.
Run-time error '339':

Component 'COMDLG32.OCX' or one of its dependencies not correctly
registered: a file is missing or invalid

comdlg32.ocx error 339 missing

This happens if the module comdlg32.dll is missing or corrupted. Let’s see how to fix the Common dialog error in your application when run on any version of Windows, including Windows 11.Read more

Fix: MRT.exe Blocked by System Administrator

mrt blocked by administrator

When you attempt to run the MRT.exe or the Microsoft Malicious Software Removal Tool (MSRT) on your Windows computer, the following error may appear:

This app has been blocked by your system administrator.

Contact your system administrator for more info.

mrt blocked by administrator

MSRT is a tool to remove infections from the computer. This tool scans for a specific, prevalent malicious software, which amounts to a small subset of all the malicious software that exists today. If MRT or MSRT is blocked, then it could be the handiwork of some malware (or in the aftermath of malware removal) on the computer.

If some policy settings are blocking MRT.exe from running, this article will tell you how to remove those policies and enable MRT.

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Component COMCTL32.OCX or dependencies not registered: file missing or invalid

comctl32.ocx error 339 missing

When you attempt to run a program created using Visual Basic (classic VB) on a Windows 11/10 computer, the following error may occur:

Run-time error '339':

Component 'COMCTL32.OCX' or one of its dependencies not
correctly registered: a file is missing or invalid

comctl32.ocx error 339 missing

Let’s see how to fix this error on any version of Windows, including Windows 11.

Note: There are two versions of the Microsoft Windows Common Controls. Comctl32.ocx contains Windows Common Controls 5.0 and was included with Microsoft Visual Studio 5.0. Mscomctl.ocx contains Windows Common Controls 6.0 and was included with Visual Studio 6.0.

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[Fix] Error FFMPEG.DLL not found when Starting Microsoft Teams or Other Apps

ffmpeg.dll error in microsoft teams

When you start Microsoft Teams, Discord, or other apps on your Windows computer, you may receive the following error message or similar:

Teams.exe - System Error

The code execution cannot proceed because ffmpeg.dll was not found. Reinstalling the program may fix this problem.

ffmpeg.dll error in microsoft teams

Let’s see how to fix the “ffmpeg.dll was not found” error if you’re using Microsoft Teams.

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