Windows Errors

0X00000F6E

Fix ERROR_IO_REISSUE_AS_CACHED (0x00000F6E) Step by Step

This error means Windows wants to retry an I/O operation using cached data. It's usually a caching g...

Intermediate 👁 7 May 26, 2026

0X000020B9

Fix ERROR_DS_NOTIFY_FILTER_TOO_COMPLEX (0X000020B9)

Active Directory sync or monitoring tool threw this because its LDAP notification filter is too nest...

Intermediate 👁 9 May 26, 2026

0X4026243A

Fix 0X4026243A: Graphics Adapter Deferred Start

That graphics error means Windows held off starting your video card. Here's the exact fix and why it...

Intermediate 👁 10 May 26, 2026

0XC00D1202

Fix NS_E_WMP_DRM_ACQUIRING_LICENSE (0XC00D1202) – Real Fix

This error pops up when Windows Media Player can't grab a DRM license. Usually a time sync or intern...

Beginner 👁 8 May 26, 2026

0X80040102

DRAGDROP_E_INVALIDHWND (0X80040102) Fix – Invalid Window Handle

This error pops up when a window handle used for drag-and-drop operations is stale or invalid. The f...

Intermediate 👁 9 May 26, 2026

0XC00002AF

STATUS_DS_CROSS_DOM_MOVE_FAILED (0XC00002AF) Fix

This error pops up moving users or groups between AD domains. It's almost always a security or schem...

Intermediate 👁 9 May 26, 2026

0X80290215

Fix TBSIMP_E_NOTHING_TO_UNLOAD (0x80290215) in Windows

This error pops up when Windows Update tries to unload resources that are already cleared. Here's wh...

Intermediate 👁 8 May 26, 2026

0X0000026D

Fix ERROR_QUOTA_LIST_INCONSISTENT (0x0000026D) Fast

Corrupted NTFS quota file on a drive. Reset it using chkdsk or fsutil. Takes minutes, no data loss....

Intermediate 👁 9 May 26, 2026

0X000032E1

Fix WARNING_IPSEC_QM_POLICY_PRUNED (0x000032E1) Fast

IPSec quick mode policy added but some offers unsupported. Usually mismatched encryption or auth set...

Intermediate 👁 8 May 26, 2026

0X000009C5

Fix 0X000009C5: Program Needs More Memory Error

This error means a program hit a memory limit. The real fix is adjusting paging file size or freeing...

Beginner 👁 10 May 26, 2026

0X80110812

COMADMIN_E_PROCESSALREADYRECYCLED (0x80110812) Fix

This error shows up when you try to recycle a COM+ application process that's already been recycled....

Beginner 👁 8 May 26, 2026

0X00000226

Fix ERROR_PROFILING_NOT_STARTED (0X00000226) on Windows

This error shows up when a profiler can't initialize, usually during app startup. It's a permissions...

Intermediate 👁 8 May 26, 2026

0XC0000047

STATUS_SEMAPHORE_LIMIT_EXCEEDED (0xC0000047) Fix Guide

This error means a program tried to release a semaphore too many times, crashing it. We'll cover dri...

Intermediate 👁 16 May 26, 2026

0X000010DD

Fix ERROR_INVALID_OPERATION (0X000010DD) in 3 Steps

This error means Windows can't validate a system operation. Usually a corrupt driver or service. Her...

Intermediate 👁 8 May 26, 2026

0X000401E4

Fix Windows 0X000401E4: Moniker Error MK_S_ME

This error pops up when a COM moniker binding fails. You'll see it in apps like Microsoft Office or ...

Intermediate 👁 8 May 26, 2026

0XC00D1205

NS_E_WMP_DRM_LICENSE_NOTENABLED (0XC00D1205) – License Not Valid Yet

This error means the DRM license for a media file hasn't started yet. You'll see it when trying to p...

Beginner 👁 8 May 26, 2026

0X80320015

FWP_E_KM_CLIENTS_ONLY (0x80320015): Kernel-mode fix

This Windows Firewall error means a user-mode app tried a kernel-mode-only call. The quick fix: disa...

Intermediate 👁 11 May 26, 2026

0XC00D27E2

Fix NS_E_DRM_DEVICE_NOT_REGISTERED (0XC00D27E2) Error Fast

This error means your PC isn't talking to Microsoft's DRM servers. The fix is simple: update the DRM...

Intermediate 👁 13 May 26, 2026

0X0000006F

ERROR_BUFFER_OVERFLOW 0x6F – file name too long fix

Your file name or path exceeds Windows' 260-character limit. Here's how to shorten it or bypass the ...

Beginner 👁 12 May 26, 2026

0X000000C7

Fix 0X000000C7: AUTO DATASEG Exceeds 64K Error

Old 16-bit app can't run because its data segment exceeds 64KB. A simple compatibility setting or a ...

Intermediate 👁 17 May 26, 2026

0X80097013

Fix MSSIPOTF_E_FILE (0x80097013) Error in 2 Minutes

This error pops up when Windows can't read a file's digital signature. Usually caused by corrupt sig...

Beginner 👁 7 May 26, 2026

0XC00D0BD4

NS_E_SDK_BUFFERTOOSMALL (0XC00D0BD4) Fix: Buffer Too Small

Quick answer: Increase the buffer size passed to the API. This error pops up when a Windows Media SD...

Intermediate 👁 8 May 26, 2026

0XC0000022

STATUS_ACCESS_DENIED 0xC0000022: Quick Fix Guide

STATUS_ACCESS_DENIED (0xC0000022) means Windows blocked access to a file, folder, or process. Usuall...

Intermediate 👁 17 May 26, 2026

0X8004016E

CS_E_SCHEMA_MISMATCH fix: COM+ catalog schema error 0X8004016E

This COM+ catalog error hits when the schema file is out of sync with the registry. You'll usually s...

Intermediate 👁 7 May 26, 2026