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

Fixing 'Access Denied' Errors When Running PowerShell Scripts

If you see an 'Access Denied' error when trying to run a PowerShell script, it's usually not a pe...

Fix Windows Defender Port Already Allocated in Event Viewer

If you see 'port already allocated' errors in Event Viewer related to Windows Defender, it usuall...

Fix Chrome Not Working with Proxy on Ubuntu

You configured a proxy in Ubuntu, but Chrome ignores it or throws connection errors. This often h...

How to Activate Windows Without a Product Key (2025 Methods)

If you’re seeing “Activate Windows” watermarks or limited personalization options, you’re not alo...

How to Fix High Memory Usage from Windows Activation

If you notice your PC running slow and Task Manager shows high memory usage (often 50% or more) w...

Fix 'ffmpeg command not found' in PHP exec()