Windows Errors

0xC000021A

Stop 0xC000021A: Winlogon Crash During Boot or Shutdown

Winlogon crashes during login or shutdown, often after a Windows Update or driver install. The real ...

Intermediate 👁 44 Jun 15, 2026

Right Click Menu Missing Options in Windows 11 – Fix It

Windows 11's context menu hides classic options. Revert to the old menu with a registry tweak or res...

Beginner 👁 209 Jun 15, 2026

0X000004E2

0x4E2: Domain Controller Already Exists – Real Fixes

This error means AD already sees a DC with that name. The fix is demoting the existing one, cleaning...

Intermediate 👁 24 Jun 15, 2026

0XC0220030

STATUS_FWP_INCOMPATIBLE_AUTH_METHOD Fix (0xC0220030)

You're getting this firewall error when trying to set up a VPN or IPsec connection. Here's exactly h...

Intermediate 👁 24 Jun 15, 2026

Event Log Service Won't Start — Fix in 2 Minutes

The Windows Event Log service fails to start after a crash or corruption. Here's the quick fix and w...

Beginner 👁 40 Jun 15, 2026

Service not started: Task Scheduler (Event ID 101)

Task Scheduler Service Won't Start — Fix in 5 Minutes

Task Scheduler service fails to start on Windows 10/11 and Server 2016+. Most often caused by corrup...

Intermediate 👁 58 Jun 15, 2026

Windows Spotlight Stuck on Same Images? Fix in 5 Minutes

Windows Spotlight won't download new lock screen pics? Usually a corrupted cache or broken permissio...

Intermediate 👁 40 Jun 15, 2026

Windows Settings App Crashes on Open – Fixed

Your PC Settings app crashes right when it opens. I've fixed this dozens of times. Usually a corrupt...

Beginner 👁 29 Jun 15, 2026

0XC00B0007

STATUS_RESOURCE_ENUM_USER_STOP (0XC00B0007) Fix

This error means resource enumeration stopped because a user cancelled it. Real fix: disable third-p...

Intermediate 👁 23 Jun 15, 2026

0x800f0922, 0x80070020, 0x8024401c

Windows Update Downloads Then Fails to Install – Fixed

Updates download fine but won't install. This happens when Windows Update components are corrupted o...

Intermediate 👁 23 Jun 14, 2026

0X80100007

SCARD_F_WAITED_TOO_LONG (0X80100007) – Smart Card Timer Expired Fix

This error means the smart card reader timed out during an operation. Usually happens with USB reade...

Intermediate 👁 28 Jun 14, 2026

0X00000BCA

0X00000BCA Fix: ERROR_FAIL_REBOOT_INITIATED in Windows Update

This error means Windows Update tried to reboot but couldn't finish the job. Usually a pending resta...

Intermediate 👁 26 Jun 14, 2026

0XC0000002

STATUS_NOT_IMPLEMENTED 0xC0000002 — The fix that actually works

Windows throws this when you try an operation the driver or system doesn't support. Usually a bad dr...

Intermediate 👁 28 Jun 14, 2026

Windows Recovery Environment missing after update

WinRE disappears after a Windows Update or disk cleanup. The bootloader partition gets corrupted. He...

Intermediate 👁 137 Jun 14, 2026

0X8032000B

FWP_E_DYNAMIC_SESSION_IN_PROGRESS (0x8032000B) fix

This error means you're trying to call a Windows Filtering Platform API from inside a dynamic sessio...

Intermediate 👁 21 Jun 14, 2026

0X00000FDA

PEERDIST_ERROR_ALREADY_EXISTS (0x00000FDA) Fix

This error means Windows Peer Distribution already has that file cached. Here's how to clear the cac...

Beginner 👁 35 Jun 14, 2026

0X000005DC

Event log file is corrupted (0x000005DC) — fix it now

This error means Windows can't read your event logs, usually because they're full or damaged. I'll w...

Beginner 👁 23 Jun 14, 2026

Registry Hive Corruption Detected

Registry Hive Corruption Detected: Fix It Before Windows Dies

Windows hits this when a registry hive file gets scrambled—usually after a crash or bad update. Here...

Intermediate 👁 159 Jun 14, 2026

0XC00D11FB

Fix 0xC00D11FB: Invalid ISRC Code in Windows Media Player

ISRC (International Standard Recording Code) error in Windows Media Player. Usually means the code y...

Beginner 👁 27 Jun 14, 2026

0X000005A1

Fix ERROR_HWNDS_HAVE_DIFF_PARENT 0x000005A1

All window handles passed to a multiple-window position function must share the same parent window. ...

Intermediate 👁 29 Jun 14, 2026

0X000010D1

Fix ERROR_LIBRARY_OFFLINE 0X000010D1 in 3 Steps

Windows says your library is offline when it's not? Here's how I fix it for clients — start with a r...

Beginner 👁 22 Jun 14, 2026

0XC0220020

FWP_RANGE 0XC0220020 firewall rule error fix

Happens when Windows Filtering Platform can't add a filter because the port range you specified is m...

Intermediate 👁 33 Jun 14, 2026

0X0000009B

0x0000009B ERROR_TOO_MANY_TCBS – Thread Limit Reached Fix

This error means Windows ran out of thread contexts (TCBs). The most common fix is adjusting the sys...

Intermediate 👁 24 Jun 14, 2026

0X400D0069

MCMADM_I_NO_EVENTS (0X400D0069) – Fix Event Init Failed

This error means Windows can't start MCM event logging. Usually it's a corrupted log file or a permi...

Intermediate 👁 26 Jun 14, 2026