Knowledge base for software setup, errors, and daily tool work.

How to Restore Microsoft Store Apps from Backup

If you've backed up your Windows app data or package files and need to restore Microsoft Store ap...

Fix Windows Search SSL Certificate Error: Step-by-Step Guide

You search for a file or setting in Windows, but nothing appears—or you see an error about an SSL...

Fix Windows 10 Update Stuck at 100%

You've waited through a Windows 10 update, only to see it stuck at 100% for an hour (or more). Th...

Microsoft Store Authentication Failed After Update: Fixes

After a Windows update, you might see "Authentication failed" when trying to sign in to the Micro...

MongoDB Authentication Failed: Administrator Checklist

Windows Activation Cache: Location and How to Delete

If you're getting activation errors after a hardware change or a Windows update, a corrupted acti...