Windows Errors

0X80280040

TPM_E_FAMILYCOUNT (0x80280040) Fix: Mismatched Family Count

This TPM error hits after hardware swaps or BIOS updates. The fix is to clear the TPM, then reinitia...

Intermediate 👁 38 May 26, 2026

0XC00B0003

STATUS_MUI_INVALID_RC_CONFIG (0XC00B0003) Fix

This error means Windows can't read a language resource file. You'll see it when installing updates ...

Beginner 👁 39 May 26, 2026

0X000008AD

Fix 0X000008AD: User name not found error

This error means Windows can't find the user account you're trying to connect to. The fix is usually...

Intermediate 👁 37 May 26, 2026

0X000036BB

SXS Process Default Already Set (0x000036BB) Fix

Side-by-side assembly can't set a default activation context because one's already set. Usually a CO...

Intermediate 👁 43 May 26, 2026

0X00002090

Fix ERROR_DS_ALIAS_POINTS_TO_ALIAS (0X00002090) in Active Directory

You can't make a group alias point to another alias in Active Directory. This error happens when you...

Intermediate 👁 33 May 26, 2026

0X8028005C

TPM_E_MA_TICKET_SIGNATURE (0x8028005C) Fix

This error kills BitLocker or TPM operations. Here's how to fix it in three steps, from quick to tho...

Intermediate 👁 37 May 26, 2026

0X00000BBA

Fix ERROR_SPOOL_FILE_NOT_FOUND 0X00000BBA in Under 30 Seconds

That spool file error means Windows can't find a print job file. Usually a stuck print queue or corr...

Beginner 👁 35 May 26, 2026

0XC00D10A2

Windows Media Player error 0XC00D10A2: alternate switch failed

This error pops up when Windows Media Player can't switch to a backup audio or video stream. Usually...

Intermediate 👁 39 May 26, 2026

0XC00D1BA4

Fix NS_E_NO_PAL_INVERSE_TELECINE (0XC00D1BA4) – PAL Inverse Telecine

Trying to apply inverse telecine to PAL video? That's the error. It won't work because PAL doesn't n...

Beginner 👁 48 May 26, 2026

0XC000019D

STATUS_IMAGE_ALREADY_LOADED_AS_DLL (0xC000019D) Fix

A DLL loads twice or an app tries to load a DLL as an EXE. Quick fix: reboot. Real fix: remove the d...

Intermediate 👁 35 May 26, 2026

0X00000593

Fix ERROR_INVALID_FILTER_PROC (0x00000593) – Hook Procedure

This error means Windows rejected a hook procedure as invalid. Usually caused by a corrupt app or dr...

Intermediate 👁 66 May 26, 2026

0XC00002AB

STATUS_DS_OBJ_CLASS_VIOLATION (0XC00002AB) Fix

This Active Directory error means you're trying to modify or create an object with a class that does...

Intermediate 👁 42 May 26, 2026

0XC00D158D

Fix NS_E_ARCHIVE_REACH_QUOTA (0XC00D158D) – Archive Plug-In Quota Hit

This Windows Media Center error means the archive plugin hit its storage limit. I'll show you the mo...

Intermediate 👁 39 May 26, 2026

0XC0000034

Fix 0xC0000034: Object Name Not Found in Windows Boot or Apps

Stop code 0xC0000034 means Windows can't find a required file or path. Usually a missing BCD entry o...

Intermediate 👁 112 May 26, 2026

0XC00D1BC1

Fix NS_E_INVALID_VIDEO_PEAKRATE (0XC00D1BC1) in 1 step

Video peak bit rate setting is invalid. Usually a corrupt metadata header in an MP4 file. Quick fix:...

Beginner 👁 36 May 26, 2026

0X8011042A

COMADMIN_E_NOTCHANGEABLE (0X8011042A) Quick Fix: Unlock Disabled COM+ Objects

This COM+ error blocks changes to components. Usually caused by locked DLLs or corrupted permissions...

Intermediate 👁 31 May 26, 2026

0X0000370D

Fix ERROR_SXS_IDENTITY_PARSE_ERROR (0x0000370D) on Windows

This error pops up when Windows can't parse a side-by-side assembly manifest file. It's almost alway...

Intermediate 👁 109 May 26, 2026

0XC00D0BBD

NS_E_PROTECTED_CONTENT (0XC00D0BBD) – License Error Fix

You're getting this when Windows Media Player or Edge can't play a protected file. It's a license is...

Beginner 👁 38 May 26, 2026

0X000008E8

Fix NERR_GrpMsgProcessor error 0X000008E8 on Windows Server

A domain message processor failure that stops group policy from syncing. It's a Netlogon service hic...

Intermediate 👁 36 May 26, 2026

0XC0000046

STATUS_MUTANT_NOT_OWNED (0XC0000046) – Quick Fixes That Actually Work

This error means a program tried to unlock something it didn't own. Usually a bad driver or corrupte...

Beginner 👁 48 May 26, 2026

0XC01C000D

STATUS_FLT_DUPLICATE_ENTRY (0XC01C000D) Fix

This error means a filter driver registered two handlers for the same operation. Usually caused by a...

Intermediate 👁 42 May 26, 2026

0XC00000B9

Fixing STATUS_COULD_NOT_INTERPRET (0xC00000B9) ACL error

Your access control list (ACL) is missing critical data. This usually happens after a security tool ...

Intermediate 👁 29 May 26, 2026

0XC00D1B7A

NS_E_SOURCEGROUP_NOTPREPARED (0XC00D1B7A) Fix: Source Not Prepared

This error means Windows Media Player (or an app using it) can't stream because the source isn't rea...

Beginner 👁 37 May 26, 2026

0XC00A0015

STATUS_CTX_WINSTATION_NOT_FOUND (0xC00A0015) Fix

Shows up when Remote Desktop can't find the session you're trying to connect to. Usually after a dis...

Intermediate 👁 34 May 26, 2026