Checklists for software errors, setup, and tool workflows.

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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 Activation Server Not Available Error

When you see the message "Windows activation server is not available" while trying to activate Wi...

Fix Windows Search Authentication Failed Configuration Error

You may see a notification that Windows Search indexing couldn't start due to an authentication f...

Fix OneDrive High CPU Usage in Windows 10

If your Windows 10 PC fan is running loud and Task Manager shows OneDrive using 30% or more CPU, ...

Fix PowerShell Connection Timeout via Registry

If you see errors like Connecting to remote server failed with the following error message:...

Fix Windows Search Proxy Error: Permission Denied
You search for a file or setting in Windows, and instead of results you get a proxy error saying ...