Fix OneDrive Token Expired Error (0x8004de40)
You open OneDrive and see an error like “Your token has expired” or code 0x8004de40. This usually...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix PowerShell Login Loop After Update: Step-by-Step Guide
After a recent Windows update, you might find yourself stuck in a login loop where PowerShell ope...
Fix Chrome 'Profile Connection Refused' Error on Mac
If you see 'Profile connection refused' when opening Chrome on your Mac, the browser can't access...
How to Improve Remote Desktop Performance Over VPN
If you're connecting to a remote PC via Remote Desktop (RDP) over a VPN, you've probably experien...
Fix 'Windows Activation Module Not Found' Error in Windows 10
If you see the error 'Windows Activation Module Not Found' when trying to activate Windows 10, th...
Fix 'bitlocker command not found' Error When Enabling BitLocker
When you try to enable BitLocker from the command line or a script, you might see an error like <...
Issue queue
SitemapFix Remote Desktop Connection Timeout via Command Prompt
Fix 'Microsoft Teams Command Not Found' Installation Path Error
VS Code Python Interpreter Not Showing? Fix It
Troubleshoot Windows Security Sync Error 502
How to Fix Windows Security File Locked Errors
Command Prompt Not Working After Update – Version Mismatch Fix
Fix Git Clone Permission Denied (Publickey) but SSH Works
Fix Windows Search Module Not Found on Windows 10/11
Windows Security Not Opening Fix
Microsoft Teams Not Connecting? Here's How to Fix It
Command Prompt Load Time Too Long
Fix Windows Defender Connection Refused Error 0x80070005
Fix 'Microsoft Teams Command Not Found' Installation Path Error
VS Code Python Interpreter Not Showing? Fix It
Troubleshoot Windows Security Sync Error 502
How to Fix Windows Security File Locked Errors
Command Prompt Not Working After Update – Version Mismatch Fix
Fix Git Clone Permission Denied (Publickey) but SSH Works
Fix Windows Search Module Not Found on Windows 10/11
Windows Security Not Opening Fix
Microsoft Teams Not Connecting? Here's How to Fix It
Command Prompt Load Time Too Long
Fix Windows Defender Connection Refused Error 0x80070005