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

How to Reset DNS Cache for Microsoft Store Issues

If the Microsoft Store won't load, shows error 0x80131500, or downloads stall, a corrupted DNS ca...

Fix Windows Security Certificate Error in Outlook 365

You open Outlook 365 and see a security certificate warning: "There is a problem with the proxy s...

Fix OBS Black Screen and Permission Denied on Windows 11

You launch OBS Studio on Windows 11, add a display capture or game capture source, and see only a...

Checklist to Identify Chrome Dependency Conflicts

You open Chrome and it crashes, shows a white screen, or throws an error like "STATUS_INVALID_IMA...

Fix Windows Terminal Connection Refused After Update

After a Windows or Windows Terminal update, you might see "connection refused" when trying to ope...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN