Software comparisons, alternatives, and tool decision notes.

Fix Microsoft Store Sync Issues Between Devices

You bought an app on one Windows PC, but it doesn't show up on another. Or your settings aren't s...

Fix Windows Search Bar Not Working After Update

After a Windows update, the search bar may stop responding or show no results. This is a known is...

Fix Windows Defender Error 0x80073b01

If you see error code 0x80073b01 when opening Windows Defender or trying to run a scan, it usuall...

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...

Troubleshoot 502 Bad Gateway with Curl Commands

A 502 Bad Gateway error means your server (gateway) got an invalid response from an upstream serv...

Fix Microsoft Teams Microphone Not Detected in Windows

Common Causes

• Microphone permissions disabled for Teams in Windows settings.