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 notesHow to Clear Windows Activation Cache Manually
If you see activation errors like “Windows is not activated” or “We can’t activate Windows on thi...
Fix VS Code Integrated Terminal Not Working on Mac M1
If you're using VS Code on a Mac with an M1 (Apple Silicon) chip and the integrated terminal does...
Microsoft Store Not Working on Mac Sonoma: Fixes
If you're running macOS Sonoma and the Microsoft Store won't open, keeps crashing, or fails to do...
BitLocker Authentication Failed After Update: How to Fix
After a Windows update, some users see a BitLocker prompt that says authentication failed. The sy...
Windows Terminal Setup Checklist for New Users
If you've just installed Windows Terminal, you might see a plain window with a default PowerShell...
Issue queue
SitemapHow to Enable Remote Desktop on Windows 11 Home
Chrome Extension Sync Troubleshooting Guide
How to Fix a Stuck Command Prompt Update
How to Fix Nginx 404 Errors
Office 365 Outlook Auto Start Troubleshooting Guide
Resolve Remote Desktop Update Failure on Windows 10
BitLocker Stuck at 0% or 99.9% – Solutions
Change Windows Terminal Log File Location
Fix Teams Camera on Mac: Step-by-Step Guide
Fix Corrupted PowerShell Using DISM Tool
Why Command Prompt Shows 404 Not Found and How to Fix It
How to Fix Outlook Command Not Found Error
Chrome Extension Sync Troubleshooting Guide
How to Fix a Stuck Command Prompt Update
How to Fix Nginx 404 Errors
Office 365 Outlook Auto Start Troubleshooting Guide
Resolve Remote Desktop Update Failure on Windows 10
BitLocker Stuck at 0% or 99.9% – Solutions
Change Windows Terminal Log File Location
Fix Teams Camera on Mac: Step-by-Step Guide
Fix Corrupted PowerShell Using DISM Tool
Why Command Prompt Shows 404 Not Found and How to Fix It
How to Fix Outlook Command Not Found Error