Checklists for software errors, setup, and tool workflows.

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OBS Black Screen Troubleshooting Checklist

You launch OBS Studio, start a scene, and the preview shows a black screen. This is one of the mo...

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...

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 ...

Fix PowerShell Connection Refused on Localhost

When you run a PowerShell command to connect to a service on localhost and get a 'connection refu...

Fix Chrome Profile Download Error Code 4 on Ubuntu

When downloading a file in Chrome on Ubuntu, you might see an error like Failed - Error cod...

Fix Windows Search Indexing Service Configuration Errors
If Windows Search stops working or you see an error about the indexing service configuration, the...