Fix Microsoft Store 404 Not Found Error on Reinstall
When you try to reinstall an app from the Microsoft Store and get a 404 Not Found
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix OneDrive Permission Denied Error When Syncing Files
You're trying to sync files to OneDrive, but you get a 'permission denied' error. This usually ha...
Microsoft Store Performance Issues Checklist
If the Microsoft Store is loading slowly, failing to download apps, or freezing, the problem is o...
Fix Windows Defender DNS Error After Update
After a Windows Update, you might see a Windows Defender error related to DNS—often something lik...
Fix pgAdmin 'Unable to Connect to Server' on Port 5432
You open pgAdmin, try to connect to your PostgreSQL server, and see "Unable to connect to...
How to Fix Outlook Token Expired Error in Office 365
You open Outlook and see a message that your token has expired. This usually happens when Office ...
Topic paths
Quick titles
How to Resolve ERR_CONNECTION_RESET in Chrome on AndroidFix Microsoft Store Issues for New User on Windows 11Remote Desktop Not Starting on Windows 11: Fixes That WorkHow to Resolve OneDrive Sync Failed Due to PermissionsEssential PowerShell Configuration StepsClear Windows Update Cache in Boot Camp or VMFix Windows Search High Memory Usage in Windows 10How to Fix a Hanging Windows 11 Update