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

Fix PowerShell Service Unavailable Error (Enable or Restart)

If you see 'Service unavailable' when trying to use PowerShell, the PowerShell service might be s...

How to Fix Firefox Secure Connection Failed Error

When Firefox shows a “Secure Connection Failed” error, it means the browser couldn’t verify the w...

Fix VirtualBox Kernel Driver Not Installed on Windows 10

Fix Command Prompt High CPU Usage After Closing CMD

You close Command Prompt, but your CPU fan keeps spinning. Task Manager shows high CPU usage from...

Fix Windows Defender Can't Connect to Internet Error

If Windows Defender shows “Can’t connect to the internet” or similar errors, it usually means the...

Fix Chrome Profile Network Error Configuration Issues

You open Chrome and see a network error tied to your profile—pages fail to load, but other browse...