Checklists for software errors, setup, and tool workflows.

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 Windows Search Indexing Stuck at 99%

You open Indexing Options, see "Indexing complete" at 99%, and it never finishes. This is a known...

Fix Windows Defender SSL Certificate Sync Errors

You might see a warning that Windows Defender can't update because of an SSL certificate error. T...

How to Fix Task Scheduler Not Running on Windows 11

If you've set up a task in Task Scheduler on Windows 11 but it never runs, or runs at the wrong t...

How to Reset Windows Defender Settings

If Windows Defender (Microsoft Defender Antivirus) is acting up—won't open, shows error messages,...

Fix Git Clone Permission Denied (publickey) on Bitbucket

You try to clone a Bitbucket repository and see:

Permission denied (publickey).
fatal: Co...