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

Fix Remote Desktop Connection Refused Due to Firewall

You try to connect to a remote Windows PC via Remote Desktop, but get an error like “Remote Deskt...

Fix Windows Search 404 Not Found After Update

After a Windows update, you might click the search bar or a search result and get a blank page or...

BitLocker Not Starting After BIOS Update: Fixes

You update the BIOS, reboot, and instead of the usual Windows login, you see a BitLocker recovery...

Fix PowerShell Migration Tool Not Working on Windows 10

You've launched the PowerShell migration tool on Windows 10, but it fails to start, throws errors...

Fix Windows Security Token Expired After Password Change

If you've recently changed your Windows password and now see errors like 'The security token has ...

Fix Windows Activation Command Error 0x80070002