Windows Errors

0X0000215B

Fix ERROR_DS_SRC_SID_EXISTS_IN_FOREST (0X0000215B)

This error means a user or group SID from the source domain already exists in the target forest. You...

Intermediate 👁 34 May 28, 2026

0X80100029

SCARD_E_BAD_SEEK (0X80100029): Smart card pointer error fix

Smart card can't set file pointer. Usually a driver or card reader issue. Fix: reinstall reader driv...

Beginner 👁 33 May 28, 2026

0X000032DF

ERROR_IPSEC_QM_POLICY_PENDING_DELETION (0x32DF) fix

IPsec quick mode policy stuck in pending deletion. Usually from a failed policy removal or reboot af...

Intermediate 👁 32 May 28, 2026

0X400D0194

NS_I_RESTRIPE_DONE (0X400D0194): Fix the Restripe Completion Message

This isn't really an error — it's Windows telling you a disk restripe operation finished. If you're ...

Intermediate 👁 33 May 28, 2026

0XC00D1B5D

NS_E_TOO_MANY_VIDEO: Can't Specify More Than Two Video Inputs

This Windows error pops up when you try to use more than two video inputs at once in apps like Skype...

Intermediate 👁 34 May 28, 2026

0XC0000181

STATUS_CHILD_MUST_BE_VOLATILE (0XC0000181) Fix

You can't create a stable registry key under a volatile parent. Quick fix: use RegCreateKeyEx with R...

Advanced 👁 50 May 28, 2026

0X80280055

TPM_E_DAA_STAGE (0X80280055) Fix: DAA Process mismatch

TPM error saying the DAA stage you're in doesn't match what the chip expects. Usually happens with B...

Intermediate 👁 43 May 28, 2026

0X80110425

COMADMIN_E_COMPFILE_LOADDLLFAIL 0X80110425: Quick Fix

This error means a DLL associated with a COM+ application can't load. Usually caused by a missing Vi...

Intermediate 👁 37 May 28, 2026

0XC00D106F

Fix NS_E_WMX_ATTRIBUTE_ALREADY_EXISTS (0xC00D106F) in 3 steps

This Windows error pops up when editing media metadata in WMP or Explorer. It means you're trying to...

Intermediate 👁 47 May 28, 2026

0X800401EF

Fixing MK_E_ENUMERATION_FAILED 0x800401EF in 5 minutes

This COM error kills drag-and-drop and file operations. Happens in Windows 10/11 when a DDE handler ...

Beginner 👁 35 May 28, 2026

0XC0000043

STATUS_SHARING_VIOLATION 0XC0000043: File locked by another process

Windows won't open a file because another program has it locked. Here's how to find the culprit and ...

Intermediate 👁 110 May 28, 2026

0X000020C1

Fix ERROR_DS_EXISTS_IN_MUST_HAVE (0X000020C1) in Active Directory

Can't delete a schema attribute because it's still in another class's Must-Contain list. Here's how ...

Advanced 👁 37 May 28, 2026

0X80010140

Fix CO_E_CANCEL_DISABLED (0x80010140) on Windows

Tired of this COM error stopping your app? Here's the direct fix and why it works. No fluff....

Intermediate 👁 36 May 28, 2026

0X80093010

OSS_TOO_LONG (0X80093010) — OSS ASN encoding error fix

This error means an ASN.1 structure you're processing is too long for the decoder. The fix is usuall...

Intermediate 👁 36 May 28, 2026

0XC01E0583

STATUS_GRAPHICS_I2C_ERROR_RECEIVING_DATA (0XC01E0583) Fix

This error pops up when Windows can't read data from a monitor or GPU over the I2C bus. It's common ...

Intermediate 👁 39 May 28, 2026

0X000002FD

ERROR_WAIT_FOR_OPLOCK 0X000002FD fix: blocked SMB file ops

This error means an app or driver is stuck waiting on an oplock (opportunistic lock) in SMB. Usually...

Intermediate 👁 29 May 28, 2026

0X8028004B

Fix TPM_E_DELEGATE_LOCK (0X8028004B) – Delegate Admin Locked

Your TPM's delegate admin is locked — usually from failed PIN attempts or bad BIOS settings. Start w...

Intermediate 👁 45 May 28, 2026

0XC023001D

STATUS_NDIS_ALREADY_MAPPED (0XC023001D) – Quick Fix for a Stale Network Map

You're getting this when Windows can't remap a network drive because the old connection's still hang...

Beginner 👁 41 May 28, 2026

0X8011040C

Fix COMADMIN_E_ROLEEXISTS (0X8011040C) – Role Already Exists

COM+ role creation fails because the role name already exists in the COM+ application. The fix is to...

Intermediate 👁 37 May 28, 2026

0X000007E5

Fix ERROR_COLORSPACE_MISMATCH 0x000007E5: Color Space Fix

This error usually means your app or driver is trying to use a mismatched color profile. Simple fix:...

Beginner 👁 48 May 28, 2026

0XC00D006C

NS_E_NO_REFERENCES (0xC00D006C) Fix: ASX File Has No Reference URLs

Windows Media Player throws this when an ASX playlist has zero <REF> tags. The fix: rewrite or rebui...

Beginner 👁 41 May 28, 2026

0XC0000720

0XC0000720: Threadpool Callback Left Background Priorities Set

A worker thread in Windows threadpool finished a callback but didn't restore original priority setti...

Intermediate 👁 43 May 28, 2026

0X8004020A

Fix EVENT_E_MISSING_EVENTCLASS (0X8004020A) Fast

This error means Windows can't save a subscription because the event class doesn't exist. I'll show ...

Intermediate 👁 30 May 28, 2026

0XC01E0584

STATUS_GRAPHICS_DDCCI_VCP_NOT_SUPPORTED (0xC01E0584) Fix

Your monitor doesn't support the VCP code you're trying to use. This is a firmware-level limitation ...

Intermediate 👁 44 May 28, 2026