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

Fix VirtualBox Kernel Driver Not Installed on Windows 10

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED Proxy Error

When Chrome shows ERR_TUNNEL_CONNECTION_FAILED, it usually means a proxy connect...

Fix PuTTY Network Error: Connection Refused on Ubuntu

When you try to connect to an Ubuntu machine using PuTTY and see "Network error: Connection refus...

Fix OBS Virtual Camera Audio Sync Issues

If you're using OBS Virtual Camera for Zoom, Teams, or other apps and notice the audio is out of ...

Fix Windows Terminal JSON Error After Update

After a Windows Terminal update, you might see an error like "Error parsing JSON" or a blank sett...

Fix Windows Search Indexer Not Working with Blank Screen

If you open the Windows Search Indexer settings and see a blank screen instead of the usual list ...