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

How to Set PowerShell as Default Terminal in Windows 11

If you frequently use PowerShell and want it to open by default instead of Command Prompt, Window...

Fix Windows Activation Auto Start Permission Denied Error

You may see "permission denied" when Windows activation attempts to auto-start, often after a sys...

How to Check PHP Memory Limit for Composer

If Composer fails with an error like Allowed memory size of X bytes exhausted, your ...

WinRAR Checksum Error and Permission Denied Fix

When extracting a RAR archive in WinRAR, you might see errors like “Checksum error” or “Permissio...

Docker Desktop Stuck on 'Starting'? Reset to Factory Defaults

If Docker Desktop hangs on the 'Starting' screen indefinitely, a factory reset often resolves the...

Fix Windows Defender Proxy Error: Permission Denied