Windows Errors

0XC00000E2

Fix STATUS_OPLOCK_NOT_GRANTED (0XC00000E2) on Windows

This error means Windows denied an opportunistic lock request. It usually happens during file transf...

Intermediate 👁 38 May 28, 2026

0X000020B6

AD Cross-Reference 0X000020B6: Fix Conflict

This error hits when you try to add a cross-reference in Active Directory that already exists. Usual...

Intermediate 👁 36 May 28, 2026

0XC0000434

STATUS_PTE_CHANGED (0XC0000434) – Memory or Driver Conflict

This BSOD error means a Page Table Entry (PTE) was modified unexpectedly. It's almost always bad mem...

Intermediate 👁 46 May 28, 2026

0X00000578

0X00000578: Invalid Window Handle Fix

That error means a program tried to talk to a window that doesn't exist anymore. Usually a crash or ...

Intermediate 👁 97 May 28, 2026

0XC0262306

0xC0262306: Your external monitor just stopped working

That error means your GPU and monitor can't agree on a display mode. Usually a bad cable or a wonky ...

Intermediate 👁 35 May 28, 2026

0X00000542

Fix ERROR_BAD_IMPERSONATION_LEVEL 0X00000542 Fast

This error means a program tried to impersonate a user but didn't have the right permission level. I...

Intermediate 👁 34 May 28, 2026

0XC0262110

Fix 0XC0262110: GPU allocation can't be used from current segment

This error means your graphics driver or video memory is corrupted. I'll show you how to clear it fa...

Intermediate 👁 36 May 28, 2026

0XC0000152

0XC0000152: Account Not in Group – Fix Fast

This error means Windows can't find the account in the group you're trying to add it to. Usually it'...

Intermediate 👁 68 May 28, 2026

0X00000A50

Fix 0X00000A50: Boot name or vendor ID already in use by another boot block record

This Remote Boot error trips up anyone setting up RPL clients on older Windows or LAN Manager networ...

Intermediate 👁 32 May 28, 2026

0X80290101

Fix TPMAPI_E_NOT_ENOUGH_DATA (0X80290101) – 3 Common Causes

You get this when Windows sends a TPM command buffer that's too short. Usually a driver mismatch, co...

Intermediate 👁 29 May 28, 2026

0X0000021B

WX86 0X0000021B: The ERROR_WARNING Subsystem Bug

This error pops up when Windows can't handle a warning from a 32-bit app on 64-bit systems. It's usu...

Intermediate 👁 48 May 28, 2026

0XC00D1138

Fix NS_E_WMPBR_BACKUPRESTOREFAILED (0XC00D1138) in WMP

This error means Windows Media Player can't back up or restore media usage rights. Usually it's a pe...

Intermediate 👁 33 May 28, 2026

0XC0368001

IPsec DoS Protection Blocking Multicast (0xC0368001)

IPsec DoS protection is dropping multicast packets. Usually a misconfigured firewall or VPN policy. ...

Intermediate 👁 28 May 28, 2026

0X80093003

Fix OSS_PDU_RANGE (0x80093003) ASN.1 Decoding Error

This error means a certificate or ASN.1 structure is malformed. Here's how to fix it without wasting...

Intermediate 👁 32 May 28, 2026

0X00000A8E

Fix Windows Error 0X00000A8E: Locked Out Account

Windows error 0X00000A8E means your account is locked due to too many bad passwords. Here's how to u...

Beginner 👁 36 May 28, 2026

0XC00D1BB6

Fix NS_E_UNCOMP_COMP_COMBINATION (0XC00D1BB6) Error

This Windows Media error means you tried mixing uncompressed and compressed streams in one session. ...

Intermediate 👁 35 May 28, 2026

0X000401E2

Moniker Reduced to Itself (0x000401E2) — Fix in 3 Steps

COM moniker error when an object tries to bind to itself. Usually a malformed moniker string or miss...

Intermediate 👁 36 May 28, 2026

0XC000006B

STATUS_ILL_FORMED_PASSWORD (0XC000006B) Fix Guide

This error means Windows rejected your password format. Usually it's a corrupt cached credential or ...

Intermediate 👁 37 May 28, 2026

0X00003715

Fix SXS Manifest Identity Same But Contents Different (0x00003715)

Two Windows manifests claim the same identity but don't match byte-for-byte. Usually a DLL or EXE wa...

Intermediate 👁 36 May 28, 2026

0X80010125

Fix CO_E_FAILEDTOOPENTHREADTOKEN (0X80010125) in 3 Steps

This COM error usually means a service or app can't access the current thread's security token. Happ...

Intermediate 👁 29 May 28, 2026

0X0000053F

Fix ERROR_INVALID_ID_AUTHORITY 0x0000053F on Windows

Windows throws this error when a security identifier (SID) authority value is wrong. The fix is usua...

Intermediate 👁 34 May 28, 2026

0XC00D12F2

Fix NS_E_WMP_BSTR_TOO_LONG (0XC00D12F2) in 3 Steps

This Windows Media Player error usually pops up when a playlist or library file gets corrupted. Try ...

Intermediate 👁 33 May 28, 2026

0X80093014

OSS_NULL_TBL (0X80093014) Fix: Certificate Trust Chain Broken

This error means Windows can't verify a certificate chain. Usually from a corrupted certificate stor...

Intermediate 👁 32 May 28, 2026

0X00001B62

Modem name not found 0x1B62 — fix Remote Desktop modem error

This error means Remote Desktop can't find the modem name you typed. The fix is editing the modem na...

Intermediate 👁 39 May 28, 2026