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

Fix VirtualBox Kernel Driver Not Installed on Windows 10

How to Fix High PowerShell Memory Usage After Closing

You close PowerShell, but your system monitor still shows it using a lot of memory. This can slow...

Fix Windows Security Proxy Error After Update

After a Windows update, you might see a proxy error in Windows Security (formerly Windows Defende...

Fix Command Prompt Blank Screen When Typing Commands

You open Command Prompt, start typing, and nothing appears—no characters, no cursor movement, jus...

Checklist for Command Prompt Path Not Found Error

When you see Path not found in Command Prompt, it usually means Windows can't locate...

Fix Microsoft Store Not Responding or Slow Startup on Windows 10

If the Microsoft Store takes forever to open, freezes on startup, or shows a blank white screen o...