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

Fix Task Scheduler Port 80 Already Allocated Error

When you see "unable to bind to port 80 already allocated" in Task Scheduler, it means another pr...

Fix Command Prompt Crash on Startup with Error 0xc0000142

If Command Prompt crashes immediately on startup and displays error 0xc0000142, the application f...

Fix Windows Defender Blank Screen in Windows 10

If you open Windows Defender Security Center in Windows 10 and see nothing but a blank white or g...

Fix Outlook Data File Access After Password Change

If you changed your Windows login password or your email account password and now Outlook shows '...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

Fix Windows Activation Blank Screen After Boot

You’ve just activated Windows, but instead of seeing the desktop, you’re stuck on a blank screen....