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

Windows Restore Point Missing After Update – How to Fix

You updated Windows, and now your System Restore points are gone. This is a known issue after maj...

BitLocker DNS Error Checklist for IT Admins

IT admins sometimes see DNS-related errors when BitLocker attempts network unlock or contacts a r...

Fix Windows Activation Update Error 0x80073712

If you see error 0x80073712 when trying to activate Windows or install updates, it usually means ...

Fix 'Command Not Found' in Windows Terminal for PowerShell

If you're using Windows Terminal and see 'command not found' when running a PowerShell command, i...

How to Set Up Remote Desktop on Windows 11

Before You Start

Remote Desktop lets you connect to your Windows 11 PC from another devic...

Fix 'Git Push Rejected Non-Fast-Forward' Error

You try to push your local commits to a remote branch and Git stops you with: ! [rejected]<...