Windows Errors

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 👁 32 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 👁 24 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 👁 31 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 👁 32 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 👁 30 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 👁 37 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 👁 26 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 👁 28 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 👁 45 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 👁 31 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 👁 30 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 👁 32 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 👁 59 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 👁 45 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 👁 38 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 👁 34 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 👁 39 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 👁 35 May 30, 2026

0X0000028B

0x0000028B Machine Check Error: Real Fix

That 0x0000028B error means a hardware fault triggered a machine check exception. Here's how to trac...

Intermediate 👁 47 May 30, 2026

0X801F000B

Fix ERROR_FLT_DELETING_OBJECT (0x801F000B) – Filter Manager Bug

The filter manager is trying to delete a minifilter that's still attached. You'll see this during dr...

Intermediate 👁 50 May 30, 2026

0XC00D1B60

NS_E_CANNOT_DELETE_ACTIVE_SOURCEGROUP (0XC00D1B60) Fix

This error pops up in Windows Media Encoder when you try to remove a source group that's still runni...

Beginner 👁 34 May 30, 2026

0XC00D2745

Fix NS_E_BACKUP_RESTORE_BAD_DATA (0XC00D2745) on Windows 10/11

This error means Windows Backup or System Restore got corrupted or incomplete backup data. Common ca...

Intermediate 👁 34 May 30, 2026

0XC00000C5

STATUS_BAD_REMOTE_ADAPTER (0XC00000C5) Fix: Remote Adapter Not Compatible

This error means Windows can't talk to a remote network adapter. Here's how to fix it fast, and why ...

Intermediate 👁 29 May 30, 2026

0X0000208B

Fix ERROR_DS_CANT_MIX_MASTER_AND_REPS (0X0000208B)

Active Directory won't create an object because its parent is a different replication type. Fix it b...

Intermediate 👁 32 May 30, 2026