Windows Errors

0XC01C0017

Fix STATUS_FLT_INVALID_CONTEXT_REGISTRATION (0xC01C0017)

This error means a filter driver registered with bad parameters. Usually from corrupted antivirus or...

Intermediate 👁 32 May 28, 2026

0X000032C8

Fix IPsec Quick Mode Policy Already Exists (0X000032C8)

This error means Windows already has a quick mode policy with that name. Here's how to find and remo...

Intermediate 👁 38 May 28, 2026

0X0000009E

ERROR_NOT_LOCKED (0x9E): Segment Already Unlocked Fix

This error means code tried to unlock a segment that wasn't locked. Usually a stale handle in file-l...

Intermediate 👁 37 May 28, 2026

0XC00D1B7C

Fix NS_E_INCORRECTCLIPSETTINGS (0XC00D1B7C) crop error fast

This Windows error pops up when editing video clips in apps like Photos or Clipchamp. You crop a vid...

Beginner 👁 34 May 28, 2026

0XC01A0024

Fix STATUS_LOG_CLIENT_ALREADY_REGISTERED (0XC01A0024) in 3 Steps

This error means a log client's already tied to a stream. It usually pops up in backup or logging ap...

Intermediate 👁 31 May 28, 2026

0XC00D1B8B

Windows Media Encoder config file version mismatch fix

This error pops up when you try to load a profile or config file made for a newer Windows Media Enco...

Beginner 👁 35 May 28, 2026

0X000036E7

Fix ERROR_SXS_XML_E_INVALIDATROOTLEVEL (0x000036E7) Manifest Error

This error means Windows couldn't parse a side-by-side manifest because something's wrong at the XML...

Intermediate 👁 35 May 28, 2026

0XC00D2721

Fix NS_E_DRM_KEY_ERROR 0XC00D2721 on Windows Media Player

DRM key error in Windows Media Player or Silverlight. Usually a corrupted license file. Quick fix: d...

Intermediate 👁 35 May 28, 2026

0XC00D1B99

Fix NS_E_AUDIENCE_CONTENTTYPE_MISMATCH (0XC00D1B99) in Windows Media

This error pops up when building a Windows Media profile—each audience must use the same content typ...

Intermediate 👁 36 May 28, 2026

0XC0262003

0xC0262003: Graphics Adapter Reset – Quick Fixes That Work

Your display adapter crashed and reset. Usually a driver glitch or power issue. Start with the 30-se...

Intermediate 👁 37 May 28, 2026

0X8004D012

XACT_E_WRONGUOW (0x8004D012) Fix – Unit of Work Mismatch

Quick answer: Restart the MSDTC service and clear its log. This error means a transaction's unit of ...

Intermediate 👁 47 May 28, 2026

0XC00A0001

Remote Desktop Session Name Invalid Error 0xC00A0001 Fix

Remote Desktop logs you out with 'Session name is invalid.' It's usually a corrupted registry key or...

Intermediate 👁 40 May 28, 2026

0XC0261004

Fix 0XC0261004: Invalid Standard Timing Block in Monitor Descriptor

This error pops up when your monitor's EDID data has a bad timing block. It's usually a bad cable or...

Intermediate 👁 39 May 28, 2026

0X40000294

STATUS_WAKE_SYSTEM 0X40000294 — PC Keeps Waking Up From Sleep

Your PC wakes from sleep randomly. Not a real error—it's a wake source log. Fix wake timers and devi...

Beginner 👁 69 May 28, 2026

0X0000363E

0x0000363E: IPsec IKE Peer Main Mode Invalid – Fix Guide

Your VPN connection fails because the peer stopped responding during IKE main mode. This guide cover...

Intermediate 👁 30 May 28, 2026

0X80290213

Fix TBSIMP_E_RESOURCE_EXPIRED (0X80290213) Fast

This error means the Trusted Platform Module (TPM) resource timed out or was revoked. Fix it by clea...

Intermediate 👁 37 May 28, 2026

0XC0000078

STATUS_INVALID_SID (0xC0000078) – Fix Corrupt Security Identifiers on Windows

This NT status error means Windows found a malformed SID. It usually pops up during login, software ...

Intermediate 👁 34 May 28, 2026

0X0000215A

Active Directory 0X0000215A: Source Object Must Be Group or User

Getting ERROR_DS_SRC_OBJ_NOT_GROUP_OR_USER in AD? Means you're trying to move or link something that...

Intermediate 👁 35 May 28, 2026

0X0000047E

ERROR_OLD_WIN_VERSION (0X0000047E): Old Windows fix

This error hits when an app needs a newer Windows version than you're running. Usually Windows 7 or ...

Beginner 👁 67 May 28, 2026

0XC0000030

Fixing STATUS_INVALID_PARAMETER_MIX (0xC0000030) – the real fix

This error means Windows got a mix of incompatible parameters, often from a corrupted driver or bad ...

Intermediate 👁 52 May 28, 2026

0X0000006E

Fix ERROR_OPEN_FAILED 0X0000006E on Windows

This error means Windows can't open a device or file. The culprit is almost always a corrupted drive...

Intermediate 👁 35 May 28, 2026

0XC00D0018

NS_E_FILE_WRITE (0XC00D0018) – Can’t write to file

You get this error when Windows Media Player or another app can’t save a file. Usually it’s a permis...

Beginner 👁 43 May 28, 2026

0XC00000E0

STATUS_DOMAIN_EXISTS (0XC00000E0) – Domain Already Exists Fix

You get this when trying to join a domain that's already recorded in AD or cached locally. Two simpl...

Intermediate 👁 40 May 28, 2026

0X00002074

Fix ERROR_DS_NO_REQUESTED_ATTS_FOUND (0X00002074)

This Active Directory error pops up when LDAP queries ask for missing attributes. We'll fix it fast,...

Beginner 👁 30 May 28, 2026