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
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labHow to Fix Microsoft Store Not Opening on Ubuntu
You installed the Microsoft Store on Ubuntu via Wine or a compatibility layer, but it won't open....
How to Reset Windows Defender Settings
If Windows Defender (Microsoft Defender Antivirus) is acting up—won't open, shows error messages,...
Fix Outlook Startup Error: Cannot Open the Outlook Window
When Outlook refuses to open and displays the error 'Cannot open the Outlook window. The set of f...
Fix Windows Search Index Paused Sync Issue
You open Search and nothing happens, or you see a message that indexing is paused. This often hap...
Fix 'BitLocker Module Not Found' Error During Windows 10 Setup
You're installing or upgrading Windows 10 and see the error: "BitLocker module not found"...