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 listBitLocker Drive Not Unlocking with Password: Fixes to Try
You enter your BitLocker password, but the drive won't unlock. This can happen for several reason...
Fix Windows Search Indexing Stuck at 99%
You open Indexing Options, see "Indexing complete" at 99%, and it never finishes. This is a known...
Fix OneDrive Files On-Demand Not Downloading Error
You click a file in File Explorer expecting it to download from OneDrive, but nothing happens—or ...
Fix Windows Search SSL Certificate Error After Update
After a Windows Update, you might see an SSL certificate error when using Windows Search (e.g., s...
Fix Windows Update Error 0x80070005: Permission Issues
When Windows Update fails with error 0x80070005, it usually means the update process doesn't have...
Topic paths
Quick titles
Resolving Microsoft Teams Dependency IssuesStep-by-Step: Delete Chrome Profile to Fix Authentication FailureRD Gateway Timeout Increase GuideFix Module Not Found in ChromeFix Windows Defender Sync Issues Between DevicesHow to Fix Teams Blank Screen with a Clean ReinstallWindows Security Cache Full: Causes and SolutionsChrome DNS Error: How to Reset Network Settings