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

Outlook Backup Restore Sync Issues with Exchange

After restoring an Outlook backup or migrating data, you may find that emails, calendar items, or...

BitLocker Asks for Recovery Key After Reboot: Fixes

You restart your Windows PC, and instead of the usual login screen, BitLocker asks for a recovery...

Fix Windows Security Service Not Running for Antivirus

If Windows Security shows 'Service not running' or your antivirus isn't working, the underlying s...

Fix Windows Activation Stuck on Loading Command Prompt

You're trying to activate Windows, but the process hangs on a black screen with "Loading Command ...

PowerShell Command Not Found but Works in CMD

Fix Windows Security Not Opening Error 0x80073cfc

When you double-click Windows Security and nothing opens, or you see error 0x80073cfc, it usually...