Windows Errors

0XC00D0BBF

NS_E_TAMPERED_CONTENT (0XC00D0BBF) fix: corrupted media

This Windows Media Player error means the file's digital signature got broken. Almost always caused ...

Beginner 👁 13 May 26, 2026

0X00003628

Fix ERROR_IPSEC_IKE_DH_FAILURE (0X00003628) – Diffie-Hellman Mismatch

Your VPN or IPsec connection failed because the Diffie-Hellman group mismatched between ends. Quick ...

Intermediate 👁 7 May 26, 2026

0X0000021D

Fix ERROR_TIMER_NOT_CANCELED (0X0000021D) on Windows 10/11

Windows timer that won't cancel? Here's why that happens and how to fix it. Three tiers: quick reboo...

Intermediate 👁 8 May 26, 2026

0X800401C2

Fix OLESTREAM (0x800401C2) Error When Opening OLE Objects

The 0x800401C2 error means Windows can't read an embedded OLE object's format. Usually caused by cor...

Intermediate 👁 8 May 26, 2026

0X000035EB

Fix IPSec IKE Negotiation Pending Error 0x35EB

IPSec VPN fails with IKE negotiation pending error. Usually a stale security association or misconfi...

Intermediate 👁 7 May 26, 2026

0XC01E0585

Fix STATUS_GRAPHICS_DDCCI_INVALID_DATA (0xC01E0585) – Monitor Data Error

Your monitor sent garbage data – usually from a cheap cable or a bad DDC/CI driver. Here's how to st...

Beginner 👁 10 May 26, 2026

0X0000212E

Fix ERROR_DS_NC_MUST_HAVE_NC_PARENT (0X0000212E) Fast

Active Directory domain controller promotion failing? This error means a naming context is missing i...

Intermediate 👁 7 May 26, 2026

0XC00D1171

Fix NS_E_DVD_NO_VIDEO_MEMORY (0XC00D1171) in Windows Media Player

Windows Media Player can't play DVDs because it can't grab enough video memory. Usually a GPU driver...

Intermediate 👁 9 May 26, 2026

0XC0360002

Fix STATUS_IPSEC_SA_LIFETIME_EXPIRED (0xC0360002)

This error hits when an IPsec Security Association (SA) expires mid-connection. Usually tied to misc...

Intermediate 👁 14 May 26, 2026

0X000036B6

ERROR_SXS_ACTIVATION_CONTEXT_DISABLED Fix: 0x000036B6

This error shows up when an app can't use a disabled side-by-side activation context. The fix is usu...

Intermediate 👁 14 May 26, 2026

0XC00000A9

Boot Error 0XC00000A9: Fix the Bad MBR Fast

Your PC is choking on a corrupt master boot record. Here's the exact fix, no fluff....

Intermediate 👁 8 May 26, 2026

0XC00D0BD2

NS_E_LATE_PACKET (0xC00D0BD2) – Network packet timing out

This error means a network packet arrived after it was needed, usually from bad Wi-Fi or buffer sett...

Beginner 👁 15 May 26, 2026

0X0000064E

0X0000064E fix: Product is uninstalled but Windows still references it

This error shows up when Windows thinks a product is still installed but the actual files are gone. ...

Intermediate 👁 13 May 26, 2026

0XC000026F

STATUS_WX86_INTERNAL_ERROR (0xC000026F) — The WOW64 emulation crash

This error means the 32-bit-on-64-bit emulation layer (WOW64) hit an internal bug. The fix is usuall...

Intermediate 👁 18 May 26, 2026

0XC000071F

Fix STATUS_CALLBACK_RETURNED_LANG 0XC000071F on Windows 10/11

This bug pops up when a threadpool callback messes up language preferences. Usually caused by buggy ...

Intermediate 👁 8 May 26, 2026

0XC00D2781

Fix NS_E_DRM_UNABLE_TO_LOAD_HARDWARE_ID (0XC00D2781)

Your PC can't grab the DRM hardware ID. Usually a busted driver or corrupted DRM store. Start simple...

Intermediate 👁 8 May 26, 2026

0XC0000031

STATUS_INVALID_QUOTA_LOWER 0XC0000031 Fix

You're trying to set a disk quota lower than current usage. The OS blocks it. Here's how to fix it....

Intermediate 👁 8 May 26, 2026

0XC0000412

STATUS_DELAY_LOAD_FAILED 0XC0000412 Fix – The Real Cause

This error means Windows tried to load a DLL on demand but couldn't find or access it. The fix is al...

Intermediate 👁 15 May 26, 2026

0X00001128

Fix ERROR_INVALID_REPARSE_DATA (0x00001128) on Windows

This error pops up when a reparse point—like a symbolic link or mount point—has corrupted data. I'll...

Intermediate 👁 32 May 26, 2026

0X000032D4

Fix ERROR_IPSEC_MM_AUTH_IN_USE (0X000032D4) – Quick Steps

This error means a main mode authentication list is locked by another process. The fix is usually de...

Intermediate 👁 8 May 26, 2026

0XC0220001

STATUS_FWP_CALLOUT_NOT_FOUND Fix: 0xC0220001 on Windows

This error means Windows Filtering Platform can't find a missing callout driver. It usually hits dur...

Intermediate 👁 9 May 26, 2026

0XC00D1330

Fix NS_E_CURLHELPER_NOTRELATIVE (0XC00D1330) URL Error

This Windows Media Player error pops up when you feed it an absolute URL where it expects a relative...

Beginner 👁 8 May 26, 2026

0XC00D11A6

NS_E_WMP_WMDM_LICENSE_NOTEXIST (0XC00D11A6) – Sync rights fix

Windows Media Player can't sync because the license file is missing or corrupted. The fix deletes th...

Intermediate 👁 21 May 26, 2026

0X80290217

Fix TBSIMP_E_TOO_MANY_TBS_CONTEXTS (0x80290217) Fast

This error means you've got too many TBS contexts open—usually from a misbehaving app or driver. I'l...

Intermediate 👁 7 May 26, 2026