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

Fix Windows Defender Firewall Network Error in Windows 11

If you see a network error related to Windows Defender Firewall in Windows 11, it usually means t...

Fix Chrome Profile Sync Stuck and High CPU Usage

You open Chrome, notice the sync icon spinning endlessly, and your CPU fan ramps up. The browser ...

Fix VirtualBox Kernel Driver Permission Denied on Linux

Fix Windows Security Virus Scan Stuck at 99%

You run a full virus scan in Windows Security, and it gets stuck at 99% for minutes or hours. Thi...

How to Fix Windows Terminal 404 Error on Open

You click Windows Terminal and nothing happens, or you see a 404 error message. This usually mean...

Fix WSL Ubuntu resolv.conf Reset on Every Reboot

If you run Ubuntu on WSL and you've manually edited /etc/resolv.conf to set custom D...