Fix 'slmgr Command Not Found' in Windows 10 Activation
If you see 'slmgr' is not recognized as an internal or external command when trying ...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix OneDrive Sync Error 0x8007017c on Mac
You're syncing files in OneDrive on your Mac when a notification pops up: "We can't sync this fil...
Fix PowerShell Token Expired Error 401
If you're seeing a 401 status code with a message like "token expired" in PowerShell, it usually ...
Windows Security Antivirus Configuration for Beginners
Windows Security (formerly Windows Defender) is the built-in antivirus in Windows 10 and 11. For ...
Fix Microsoft Teams Authentication Failed After Password Change
After changing your Microsoft 365 or corporate password, you may see an authentication error in M...
Fix Command Prompt Auto Start Error 0x80070005
If you've set Command Prompt to run automatically at startup (via Startup folder, Task Scheduler,...
Issue queue
SitemapResolving DNS_PROBE_FINISHED_BAD_CONFIG on Windows and Mac
Fix PowerShell Token Expired Not Refreshing Automatically
Fix NET::ERR_CERT_DATE_INVALID in Chrome Profile
Improve Microsoft Teams Speed with Smart Settings
Windows Security Hanging or Crashing? How to Fix
Fix Outlook Not Responding on Startup in Windows 10
Resolve Windows Security Startup Error Due to Group Policy
How to Fix Task Scheduler DNS Error
Windows Search Database Corrupt? Here's the Fix
Resolve OneDrive SSL Certificate Error After Update
How to Resolve Microsoft Account Sync Errors in Windows Defender
How to Fix Blank Screen During Windows Activation in Safe Mode
Fix PowerShell Token Expired Not Refreshing Automatically
Fix NET::ERR_CERT_DATE_INVALID in Chrome Profile
Improve Microsoft Teams Speed with Smart Settings
Windows Security Hanging or Crashing? How to Fix
Fix Outlook Not Responding on Startup in Windows 10
Resolve Windows Security Startup Error Due to Group Policy
How to Fix Task Scheduler DNS Error
Windows Search Database Corrupt? Here's the Fix
Resolve OneDrive SSL Certificate Error After Update
How to Resolve Microsoft Account Sync Errors in Windows Defender
How to Fix Blank Screen During Windows Activation in Safe Mode