Fix Windows Defender Service Not Starting (Error 0x80070422)
You try to start Windows Defender but get error 0x80070422: “The service cannot be started, eithe...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesHow to Fix Chrome Error Code 0xc0000022 (Access Denied)
When you see Chrome error code 0xc0000022, it usually means the operating system has blocked Chro...
Fix Command Prompt Not Recognizing Commands
You type a command in Command Prompt and get '...' is not recognized as an internal or exte...
Fix BitLocker to Go Mac Permission Denied Error
If you get a 'permission denied' error when trying to open a BitLocker-encrypted drive on a Mac, ...
Fix Outlook Token Expired Not Syncing: Step-by-Step
You open Outlook and see that your email, calendar, or contacts aren't updating. The sync status ...
How to Fix Windows Search Not Opening Automatically
If Windows Search doesn't open when you click the taskbar icon or press the Windows key and start...
Issue queue
SitemapPing Returns Connection Refused: Causes and Fixes
How to Fix Microsoft Store Token Expired Error
Fix Microsoft Teams Proxy Error After Update
How to Fix Windows Activation Service Stuck on Starting
Fix Windows Defender Service Conflicts in Windows 10
Resolve Microsoft Store Permission Error Without Admin
Boot Camp Windows Activation Error Fix
Slow Keyboard Response in Command Prompt
Fix PowerShell Authentication Failed Credentials Error
How to Fix Windows Security Update Failed Errors
Windows Search Indexing Error 0x80070005 – Permission Fix Guide
How to Resolve Windows Terminal Version Mismatch
How to Fix Microsoft Store Token Expired Error
Fix Microsoft Teams Proxy Error After Update
How to Fix Windows Activation Service Stuck on Starting
Fix Windows Defender Service Conflicts in Windows 10
Resolve Microsoft Store Permission Error Without Admin
Boot Camp Windows Activation Error Fix
Slow Keyboard Response in Command Prompt
Fix PowerShell Authentication Failed Credentials Error
How to Fix Windows Security Update Failed Errors
Windows Search Indexing Error 0x80070005 – Permission Fix Guide
How to Resolve Windows Terminal Version Mismatch