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

BitLocker Service Unavailable After Update: How to Fix

After a Windows update, you might find that BitLocker Drive Encryption is no longer available or ...

How to Reinstall Windows Defender in Windows 10

Windows Defender (now called Microsoft Defender Antivirus) is built into Windows 10 and typically...

PowerShell Script Execution Disabled: How to Enable It

If you see an error like 'running scripts is disabled on this system' when trying to run a PowerS...

Fix Windows Defender Version Mismatch Permission Denied Error

You might see a 'version mismatch' or 'permission denied' error when trying to update or run Wind...

Fix Windows Security Authentication Error 0x80070035

How to Add NVM to PATH on Windows 11

After installing NVM for Windows, you might see 'nvm' is not recognized as an internal or e...