Fix Windows Defender Service Not Running
If you see "Windows Defender service not running" or a red warning in Security Center, the underl...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listWindows Defender Real-Time Protection Error 0x80070422 Fix
You try to turn on Windows Defender real-time protection, but you get error 0x80070422. This usua...
Fix Windows Search Blank Screen via Registry Edit
If Windows Search shows a blank white or black screen instead of results, the problem often lies ...
PowerShell Script Execution Disabled: How to Enable It
If you see an error like 'running scripts is disabled on this system' when trying to run a PowerS...
How to Fix BitLocker Version Mismatch Not Working
You try to unlock a BitLocker-encrypted drive on a different computer, and get an error about a v...
Fix Windows Search 504 Gateway Timeout Error
You open Windows Search, type a query, and instead of results you see a 504 gateway timeout error...
Topic paths
Quick titles
SQLite Busy Timeout Configuration GuideWindows Defender Token Expired Error Registry FixFix PowerShell Reset Not Working – Step by StepMicrosoft Teams 502 Error Windows 11 TroubleshootingFix Microsoft Teams Stuck on Loading with Error Code 0xcaResolve Registry Permission Errors for Windows UpdateChrome 502 Bad Gateway Error FixSSH Timeout Fix for High Latency Networks