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

Fix Windows Search Fails with DNS_PROBE_FINISHED_NO_INTERNET

You type a query into the Windows Search bar, and instead of results, you see “No internet” or a ...

Fix Command Prompt DNS Lookup Failed Error 0x80072ee7

Fix Windows Terminal Token Expired After Update

After a Windows Terminal update, you might see errors like “token expired” or “authentication fai...

Reset Windows Security App Without Losing Data

If the Windows Security app is crashing, not opening, or showing errors, resetting it can often f...

Fix 'Windows Security Error: Virus Protection Turned Off'

You open Windows Security and see a red banner: “Virus & threat protection turned off.” This can ...