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

Windows Update 502 Bad Gateway: Step-by-Step Fix

When you run Windows Update and see a 502 Bad Gateway error, it usually means th...

How to Disable Command Prompt High CPU Usage from Startup Services

If you notice that Command Prompt (cmd.exe) is consuming a lot of CPU right after boot, it's ofte...

PowerShell Shows Blank Screen: How to Fix No Output

You open PowerShell, type a command, and the console stays blank — no output, no errors, just an ...

How to Backup and Restore Windows Terminal Profiles

Windows Terminal stores your profiles, color schemes, and settings in a single JSON file. If you'...

Fix Windows Terminal Connection Timeout Error (Code 0x80072746)

When you open Windows Terminal and try to connect to a remote host via SSH or WSL, you might see ...

Fix Office 365 Token Expired Error in CMD