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

How to Add External Drives to Windows Search Index

If you've connected an external USB drive and Windows Search can't find files on it, the drive is...

BitLocker Token Expired Permission Denied: How to Fix

You try to unlock a BitLocker drive and see: "Token expired. Permission denied."...

How to Fix BitLocker Error 0x8031004a

If you see error 0x8031004a when enabling or managing BitLocker, it usually means the Trusted Pla...

Fix Windows Defender Error 0x80073b01

If you see error code 0x80073b01 when opening Windows Defender or trying to run a scan, it usuall...

MongoDB Authentication Failed: Administrator Checklist

Fix 'Windows Update Command Not Found' in PowerShell

You open PowerShell, type a Windows Update command like Get-WUInstall or wuauc...