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

How 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....

FileZilla Passive Mode Connection Timed Out Fix

If you see "Connection timed out" when FileZilla attempts passive mode transfers, the issue is us...

Fix GitHub Actions Cache Action Permission Denied Error

BitLocker Settings Reset Checklist for IT Admins

When BitLocker settings get misconfigured—often after a group policy update or a failed recovery—...

Fix Microsoft Teams Invalid Configuration Sync Issue

You may see a persistent sync error in Microsoft Teams that says something like "invalid configur...

How to Fix Windows Defender Real-Time Protection Turned Off

You open Windows Security and see that real-time protection is off, even though you didn't change...