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

How to Fix OpenVPN Certificate Verification Failed

You see "certificate verification failed" when connecting to an OpenVPN server. This usually mean...

Fix Windows Security Authentication Error 0x80070035

Chrome Proxy Settings Not Working? Here’s How to Fix

You’ve configured proxy settings in Chrome, but they don’t seem to apply—pages load as if you’re ...

How to Resolve Git Pull Merge Conflicts During Sync

When you run git pull to sync your local branch with the remote, you may encounter a...

Fix Windows Security Proxy Error After Update

After a Windows update, you might see a proxy error in Windows Security (formerly Windows Defende...

Fix OBS Virtual Camera Not Detected by Zoom

You've set up OBS Studio with the Virtual Camera plugin, but Zoom shows nothing in the camera dro...