Checklists for software errors, setup, and tool workflows.

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Git Fatal: Refusing to Merge Unrelated Histories – Workaround

You try to merge two Git branches and get this error:

fatal: refusing to merge unre...

Fix Windows Explorer Restarting After Software Install
If you've just installed a program and Windows Explorer starts restarting repeatedly—taskbar ...

How to Resolve Git Merge Conflicts on the Same Line
You run git merge and get a conflict marker on a single line. The file shows both ve...

Fix Git SSL Certificate Problem: Unable to Get Local Issuer
When you run git clone or git pull and see an error like "S...

Fix Chrome Black Screen During Videos: Hardware Acceleration
If you're watching a video in Chrome and the screen goes black (but audio continues), hardwar...

Taskbar Icons Missing After Windows Update: How to Restore Them
After a recent Windows update, you might notice that some or all taskbar icons have disappeared. ...

Checklists for software errors, setup, and tool workflows.

Latest checklists

Git Fatal: Refusing to Merge Unrelated Histories – Workaround

Fix Windows Explorer Restarting After Software Install

How to Resolve Git Merge Conflicts on the Same Line

Fix Git SSL Certificate Problem: Unable to Get Local Issuer

Fix Chrome Black Screen During Videos: Hardware Acceleration

Taskbar Icons Missing After Windows Update: How to Restore Them

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