Checklists for software errors, setup, and tool workflows.

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

When you see 'Extension host terminated unexpectedly with erro...

How to Fix GitHub Actions Permission Denied (publickey) Error

You're running a GitHub Actions workflow and see Permission denied (publickey) when ...

How to Enable Windows Security in Windows 11

If Windows Security isn't running or you see a message like "Your IT administrator has limited ac...

How to Fix Outlook Rate Limit Error in Office 365

Understanding the Error

You may see a message like "Too many requests" or "Server busy" ...

Fix OneDrive Sync Service Unavailable in Outlook

When Outlook shows 'OneDrive sync service unavailable', you can't attach or share files from OneD...

Fix Maven Dependency Resolution Failed in Eclipse

When you see a red error marker on your Maven project in Eclipse with a message like “Could n...