Windows Errors

Blue screens, error codes, system crashes and Windows update issues.

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0XC0000269

STATUS_ILLEGAL_DLL_RELOCATION Fix: 0xC0000269 Error

This error shows when a system DLL can't load at its expected address, often after a Windows update ...

Intermediate 9 views Jun 1, 2026
0X00000A83

Fix 0X00000A83: Machine Already Joined to Domain

This error means Windows thinks the PC is already in a domain. The fix is disjoining from the old do...

Beginner 9 views Jun 1, 2026
0XC01E035A

Fix STATUS_GRAPHICS_CANCEL_VIDPN_TOPOLOGY_AUGMENTATION (0xC01E035A)

This error means Windows couldn't adjust your display topology—often from a bad cable, driver hang, ...

Intermediate 9 views Jun 1, 2026
0XC0000242

STATUS_BAD_COMPRESSION_BUFFER (0xC0000242) Fix: Ill-Formed Data

Your system's buffer has corrupted compression data—likely from a bad driver update or memory issue....

Intermediate 12 views Jun 1, 2026
0X000020D5

Fix ERROR_DS_CANT_RETRIEVE_DN (0x000020D5) – Active Directory DN read failure

This error means Active Directory can't read a distinguished name attribute. Usually a stale LDAP re...

Intermediate 9 views Jun 1, 2026
0XC00D1009

Windows Media Player NS_E_WMP_INVALID_MAX_VAL (0XC00D1009) fix

Windows Media Player can't play a file because the Max property is less than Min. Usually happens wi...

Intermediate 14 views Jun 1, 2026
0X8028000C

TPM_E_INVALID_KEYHANDLE (0X8028000C) Fix on Windows 11/10

This TPM error usually strikes after a BIOS update or TPM firmware change. The fix is to clear the T...

Intermediate 10 views Jun 1, 2026
0XC00D00D7

NS_E_MISSING_CHANNEL (0xC00D00D7): Station Doesn't Exist Fix

This Windows Media Center error means the channel GUID is gone or corrupted. I'll show you three way...

Intermediate 11 views Jun 1, 2026
0X80280801

TPM SelfTestFull Not Run – Fix 0x80280801 Fast

Your TPM hasn't run a full self-test. This fix clears that error in under 30 seconds, or you can do ...

Beginner 12 views Jun 1, 2026
0X00000120

ERROR_NOT_OWNER (0x120): Release Mutex Not Owned Fix

This error means your program tried to release a mutex it doesn't own. It's a threading bug. Here's ...

Intermediate 9 views May 31, 2026
0XC000011E

STATUS_MAPPED_FILE_SIZE_ZERO (0XC000011E) Fix

You're getting this error when Windows tries to map a file that's completely empty. The fix is almos...

Beginner 15 views May 31, 2026
0X80000029

STATUS_UNWIND_CONSOLIDATE (0x80000029) – The real fix

Bugcheck triggered by bad stack unwinding during a crash or debug session. Almost always tied to dri...

Intermediate 15 views May 31, 2026
0X40000027

CardBus Card Detected but Not Supported (0x40000027)

Your PC sees a CardBus card but won't use it. Usually a driver or slot compatibility issue. Here's h...

Intermediate 9 views May 31, 2026
0X0000099A

Fix 0X0000099A NERR_PasswordMismatch on Windows Server

Password mismatch between Windows machines. You'll see this when trying to connect to a shared folde...

Intermediate 13 views May 31, 2026
0X80320037

Fix FWP_E_CALLOUT_NOTIFICATION_FAILED 0X80320037

This error hits when Windows Filtering Platform callout drivers get corrupted or mismatched. Fix it ...

Intermediate 15 views May 31, 2026
0XC00D2749

Fix NS_E_DRM_INVALID_PROPERTY (0xC00D2749) Fast

This error stops media playback. The fix is resetting DRM licenses through a command-line tool. I'll...

Beginner 14 views May 31, 2026
0XC0261003

Fix 0XC0261003: Monitor descriptor checksum invalid

Your monitor descriptor checksum doesn't match what Windows expects. Usually a bad EDID or cable. He...

Intermediate 13 views May 31, 2026
0X8009480C

Fix CERTSRV_E_ISSUANCE_POLICY_REQUIRED (0x8009480C)

This error pops up when a certificate request is missing required issuance policies. It's common in ...

Intermediate 17 views May 31, 2026
0X800F0240

Fix SPAPI_E_AUTHENTICODE_DISALLOWED (0X800F0240) Driver Install Error

Quick answer: set the INF to allow unsigned or signed-by-test-cert drivers via Group Policy or regis...

Intermediate 15 views May 31, 2026
0XC00D0BC5

Fix NS_E_VIDEO_CODEC_ERROR (0XC00D0BC5) in Windows 10/11

This error means Windows Media Player can't decode a video file. Usually a broken codec or corrupted...

Intermediate 26 views May 31, 2026
0X00001B63

ERROR_CTX_MODEM_RESPONSE_ERROR (0X00001B63) Fix for Windows Remote Desktop

This error pops up when Windows Remote Desktop tries and fails to talk to a modem. The modem's just ...

Beginner 19 views May 31, 2026
0X00003716

Fix SXS_IDENTITIES_DIFFERENT (0X00003716)

Two DLLs or components have the same file name but different identities. The fix is reinstalling the...

Intermediate 18 views May 30, 2026
0XC00D2EFD

Fix NS_E_NO_EXISTING_PACKETIZER (0xC00D2EFD) in Windows

This Windows error means a media stream can't find its packetizer plugin. Usually caused by corrupt ...

Intermediate 14 views May 30, 2026
0XC00D274E

Fix NS_E_DRM_NEED_UPGRADE_MSSAP (0XC00D274E) Now

DRM playback error on Windows Media Player. Usually a corrupted DRM license or outdated security com...

Beginner 18 views May 30, 2026