Fix Windows Security Token Expired Error 0x80070520
You see error 0x80070520 with the message 'The security token has expired.' This usually happens ...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesEnable Task Scheduler Service When Disabled by Administrator
You try to open Task Scheduler and get an error like “Task Scheduler service is not available” or...
Fix Windows Search Not Working on Ubuntu via VirtualBox
If you run Windows on Ubuntu—either through VirtualBox or as a dual boot—you might find that Wind...
Fix PowerShell 504 Gateway Timeout on Windows Server
If you're seeing a 504 gateway timeout when running PowerShell commands or scripts on Windows Ser...
Fix OneDrive Login Loop After Password Change
You changed your Microsoft password, and now OneDrive keeps asking you to sign in again and again...
How to Fix Windows Defender Blocked by Group Policy
When you try to open Windows Defender and see a message like "This app is blocked by group policy...
Issue queue
SitemapFix Windows Update Port Already in Use Error
How to Fix Remote Desktop Connection Failures Due to Network Issues
Microsoft Store Slow to Open? 6 Fixes for Windows 10
How to Get Remote Desktop on Windows Home
Fix PowerShell Auto Start Not Working Due to Execution Policy
Clear Stale Tokens in Windows Terminal
Resolve Windows Activation Problem After Ubuntu Boot
Recover Lost Chrome Bookmarks from Backup
Restore Task Scheduler Functionality in Windows
Troubleshoot GitHub Actions Scheduled Workflows
Fix Microsoft Store Login Failed: Checklist
Chrome Sync Broken After Profile Reset? Here's the Fix
How to Fix Remote Desktop Connection Failures Due to Network Issues
Microsoft Store Slow to Open? 6 Fixes for Windows 10
How to Get Remote Desktop on Windows Home
Fix PowerShell Auto Start Not Working Due to Execution Policy
Clear Stale Tokens in Windows Terminal
Resolve Windows Activation Problem After Ubuntu Boot
Recover Lost Chrome Bookmarks from Backup
Restore Task Scheduler Functionality in Windows
Troubleshoot GitHub Actions Scheduled Workflows
Fix Microsoft Store Login Failed: Checklist
Chrome Sync Broken After Profile Reset? Here's the Fix