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

BitLocker Asks for Recovery Key After Reboot: Fixes

You restart your Windows PC, and instead of the usual login screen, BitLocker asks for a recovery...

Fix Nginx Config Test Failure After Adding SSL Certificate

You added an SSL certificate to your Nginx server block, ran nginx -t, and got an er...

Windows Security App Not Opening After Update: Fixes

After a Windows update, the Security app may refuse to open—clicking the icon does nothing, or it...

Fix Windows Security Authentication Error 0x80070035

How to Fix Chrome Not Opening on Windows 10

If Chrome won't open on Windows 10, you might click the icon and see nothing happen, or get a bri...

Chrome Startup Pages Not Loading: 6 Fixes to Try

If your Chrome startup pages are stuck loading or show a blank screen, it's usually a local setti...