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

How to Fix Windows Update Setup Error 0x80070643

You're trying to install a Windows update and get error 0x80070643. This usually appears during t...

How to Fix WSL Ubuntu Internet Not Working After Update

After a Windows update, you may find that your WSL Ubuntu instance has lost internet connectivity...

How to Fix BitLocker Drive Slow on Startup

If your Windows PC takes unusually long to boot after enabling BitLocker drive encryption, you're...

PowerShell Command Not Found but Works in CMD

PowerShell Startup Issues Troubleshooting Checklist

When PowerShell fails to start, shows errors, or loads slowly, the issue often lies in the profil...

Fix Command Prompt High CPU Usage on Windows 7

If you notice your Windows 7 system slowing down and Task Manager shows cmd.exe using high CPU, i...