Checklists for software errors, setup, and tool workflows.

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Fix Outlook Not Connecting Due to Proxy Settings

If Outlook fails to connect, shows a "trying to connect" status, or gives a proxy-related error, ...

Fix Windows Search SSL Error 0x80072f0d

When Windows Search fails to connect to online services, you may see error code 0x80072f0d. This ...

Jupyter Kernel Not Starting After Update: Fixes

After updating Jupyter or its dependencies, you might see the kernel die immediately or hang with...

Fix Windows Terminal '404 Not Found' Profile Error

When you open Windows Terminal and see a '404 not found' error for a profile, it usually means th...

Fix pip Permission Denied Error on Linux

When you run pip install somepackage on Linux and see a Permission denied

Fix Windows Update Connection Timeout Due to Firewall
If Windows Update fails with a connection timeout error, the problem is often in your firewall or...