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 notesDownload and Set Up Remote Desktop Connection Manager on Windows 10
If you manage multiple Windows servers or workstations, Remote Desktop Connection Manager (RDCMan...
How to Unlock a File Locked by Chrome Browser
You try to rename, move, or delete a file, but Windows says it's open in Chrome. Even after closi...
Chrome Service Unavailable: Fix Sync Not Working
You open Chrome expecting your bookmarks, passwords, and settings to be synced across devices, bu...
How to Bypass Proxy for Windows Activation
Windows activation often fails when a proxy server is blocking the connection to Microsoft's acti...
How to Fix Windows Activation DNS Error
You try to activate Windows, but get a DNS error. The system can't reach the activation server. T...
Issue queue
SitemapChrome Bookmark Sync Not Working on Ubuntu? Fix It
Resolve RDP 8.0 Version Mismatch Error
Configuring Task Scheduler for Alternate Credentials
How to Fix 'Access Denied' When Opening Command Prompt Log Files
Fix 'imagemagick convert not recognized' in Windows 10 PowerShell
How to Resolve Microsoft Store Error 0x80073cf0
Fix SQLite Database Locked Errors with Busy Timeout
How to Resolve BitLocker Token Expired Error
Fix Windows Activation Permission Denied Error
Fix Docker Desktop Stuck on 'Starting' on Mac M1
How to Refresh Azure CLI Token in Windows Terminal
Resolve OneDrive Sync 504 Error Step by Step
Resolve RDP 8.0 Version Mismatch Error
Configuring Task Scheduler for Alternate Credentials
How to Fix 'Access Denied' When Opening Command Prompt Log Files
Fix 'imagemagick convert not recognized' in Windows 10 PowerShell
How to Resolve Microsoft Store Error 0x80073cf0
Fix SQLite Database Locked Errors with Busy Timeout
How to Resolve BitLocker Token Expired Error
Fix Windows Activation Permission Denied Error
Fix Docker Desktop Stuck on 'Starting' on Mac M1
How to Refresh Azure CLI Token in Windows Terminal
Resolve OneDrive Sync 504 Error Step by Step