Fix OneDrive Token Expired Error (0x8004de40)
You open OneDrive and see an error like “Your token has expired” or code 0x8004de40. This usually...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listChecklist to Troubleshoot Microsoft Teams High Memory Usage
Microsoft Teams is known for high memory consumption. If you see Teams using 1 GB or more of RAM ...
Fix 'Windows Not Genuine' Error After Update
After a Windows update, you might see a message that Windows is not genuine, even though it was a...
Chrome Profile Port Already Allocated: Troubleshooting Checklist
When you try to launch Google Chrome with a custom profile directory (using the --user-data...
Fix Windows Activation 504 Gateway Timeout Error
You try to activate Windows, but get a '504 Gateway Timeout' error. This usually means the activa...
Fix Outlook Log File Permission Denied Error
When Outlook throws a 'log file permission denied' error, it usually means the program can't writ...
Topic paths
Quick titles
Resolve Windows Defender Real-Time Protection Rate LimitRemote Desktop Token Expired After Password Change: FixesHow to Set Up Proxy in Windows TerminalWindows Search Index High Memory FixPermission Denied Error When Installing Teams OfflineFix Outlook Command Not Found ErrorWindows Search Not Showing Results: Fixes to TryFix Windows Search Indexing Paused Due to Permission Denied