Windows Errors

0X8004006C

DV_E_DVTARGETDEVICE_SIZE (0X8004006C): tdSize Invalid

The tdSize in a DVTARGETDEVICE structure doesn't match its actual size. Usually from bad clipboard d...

Intermediate 👁 24 May 27, 2026

0X80342002

Fix Wireless LAN Power State Error 0x80342002 Fast

This error hits when Windows thinks your Wi-Fi adapter is asleep. Reset the adapter or kill the powe...

Beginner 👁 74 May 27, 2026

0X00002AFF

WSA_QOS_NO_SENDERS (0X00002AFF) Fix: No Senders Error

WSA_QOS_NO_SENDERS means your app can't find a sender on the network. Here's the quick fix and why i...

Intermediate 👁 29 May 27, 2026

0X000021A3

Active Directory 0X000021A3: WKO Container Error Fix

This error stops AD DS from starting because a Well-Known Object container got flagged as special. F...

Intermediate 👁 24 May 27, 2026

0X80310005

Fix BOOTMGR 0X80310005: TPM Not Measuring Boot Metrics

This error means the TPM isn't hashing your boot components. The quick fix is clearing and re-initia...

Intermediate 👁 24 May 27, 2026

0XC0360003

IPsec SA Mismatch Error 0xC0360003 Fix

STATUS_IPSEC_WRONG_SA means the IPsec SA doesn't match the packet. It's a VPN or firewall misconfigu...

Intermediate 👁 34 May 27, 2026

0X00000520

0x00000520: A specified logon session does not exist

Your system says a logon session is gone. This usually happens with old cached credentials or a bust...

Intermediate 👁 25 May 27, 2026

0X00040172

CACHE_S_SOMECACHES_NOTUPDATED (0X00040172) Fix

This error pops up when Windows update or app install leaves cached files behind. It's annoying but ...

Intermediate 👁 19 May 27, 2026

0X00003AA9

Fix ERROR_EVT_FILTER_INVTEST (0x00003AA9) in Event Viewer

This error means your Event Viewer filter has an invalid test. The fix is to reset the custom filter...

Intermediate 👁 31 May 27, 2026

0X80280048

TPM_E_MAXNVWRITES (0X80280048) Fix – Stop the NV Write Lockout

Your TPM hit its write limit. Reset the TPM in BIOS or clear it in Windows. Quick fix, no reformat n...

Intermediate 👁 35 May 27, 2026

0XC0150017

STATUS_SXS_INVALID_IDENTITY_ATTRIBUTE_NAME (0XC0150017) Fix

This error hits when Windows can't load a side-by-side assembly because an XML attribute name is gar...

Intermediate 👁 33 May 27, 2026

0XC0262100

Fix 0xC0262100 Graphics No Video Memory Error

This error means Windows ran out of dedicated VRAM. Usually happens in games or GPU-heavy apps when ...

Beginner 👁 81 May 27, 2026

0X00000547

Fix ERROR_CANT_ACCESS_DOMAIN_INFO (0X00000547) on Windows

Windows can't read domain info from the local machine. Usually a busted registry or broken trust rel...

Intermediate 👁 31 May 27, 2026

0XC000006F

STATUS_INVALID_LOGON_HOURS (0XC000006F) – Time Restrictions Blocking Login

Your login is blocked by a domain policy that limits when your account can be used. This usually mea...

Intermediate 👁 47 May 27, 2026

0x80070002

Fix Windows Error 0x80070002 – Missing Files

Error 0x80070002 means Windows Update can't find a needed file. It's usually a corrupted cache or ba...

Beginner 👁 32 May 27, 2026

0X8028003D

Fix TPM_E_BAD_LOCALITY (0x8028003D) in Windows 11/10

This TPM error means your system's locality setting is wrong for the operation. It typically happens...

Intermediate 👁 26 May 27, 2026

0XC00D004A

NS_E_LOG_FILE_SIZE (0XC00D004A): Clear the Held Log File

This Windows Media Center error means a log file hit its size cap. The fix is to delete or rename th...

Beginner 👁 27 May 27, 2026

0X800401D4

CloseClipboard Failed 0X800401D4: Why It Sticks and How to Fix It

Clipboard won't close? The CLIPBRD_E_CANT_CLOSE error means another app has it locked. Here's how to...

Beginner 👁 28 May 27, 2026

0X000000BF

Fix ERROR_INVALID_EXE_SIGNATURE (0X000000BF) on Windows 10/11

This error means Windows blocked an executable due to a corrupt or missing signature. We'll cover th...

Intermediate 👁 26 May 27, 2026

0XC023001E

STATUS_NDIS_RESOURCE_CONFLICT Fix: NIC Hardware Conflict

Your network card can't grab a resource because another device already has it. Usually a PCI slot or...

Intermediate 👁 47 May 27, 2026

0X000032E0

Fix WARNING_IPSEC_MM_POLICY_PRUNED (0x000032e0) on Windows

IPSec main mode policy got added but some offers got dropped. Usually means a mismatch between what ...

Intermediate 👁 31 May 27, 2026

0XC000022D

STATUS_RETRY (0XC000022D) — SMB network glitch fix

This error shows up when Windows can't finish a file operation over the network, usually during a co...

Intermediate 👁 33 May 27, 2026

0XC00D0FB4

NS_E_WMPXML_NOERROR (0xC00D0FB4): Fix XML Parser Error in Windows Media Player

This error means Windows Media Player's XML parser can't find an error—but something's broken. Usual...

Intermediate 👁 26 May 27, 2026

0X00002097

Fix ERROR_DS_CLASS_NOT_DSA (0X00002097) in Active Directory

This error pops up when you try to add an object to a directory partition, but that object isn't a D...

Intermediate 👁 27 May 27, 2026