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

Fix 502 Bad Gateway After Reboot in Command Prompt

If you see a 502 Bad Gateway error after rebooting your server or workstation, i...

Fix Task Scheduler High Memory Usage on Windows 11

If you notice Task Scheduler consuming excessive memory (often several hundred MB or more) on Win...

Fix Microsoft Teams DNS Errors: Service Unavailable

When Microsoft Teams shows a 'service unavailable' error, it often points to a DNS resolution pro...

Fix Windows Terminal 404 Not Found Error in VS Code

If you see a '404 not found' error when trying to open Windows Terminal from Visual Studio Code, ...

Fix 'Windows Defender Not Recognized' Error in Command Prompt

Outlook Update Stuck on Downloading: How to Fix

If your Outlook update is stuck on “Downloading 0%” or “Downloading updates…” for more than 15–20...