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

Windows 11 Activation Fails After Hardware Change: Fixes

After upgrading your PC's motherboard, CPU, or hard drive, Windows 11 may show an activation erro...

BitLocker Best Settings and Fix for Error 0x8031004a

If you're seeing BitLocker error 0x8031004a, it usually means the Trusted Platform Module (TPM) i...

Fix PowerShell Clipboard Access Denied Error

When you try to copy text to the clipboard in PowerShell and get an 'Access Denied' error, it usu...

Fix Windows Search Rate Limit Error After Update

After a Windows Update, some users see a 'Rate limit exceeded' or 'Too many requests' error when ...

Fix SSH Permission Denied (publickey) on Raspberry Pi