Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

After a Windows update, you might see an “Activation” watermark or a message saying Windows is no...

You've installed the Java Development Kit (JDK) on Windows 10, but when you type java -vers...

Fix Windows Security Login Loop and Sync Issues
You sign in to Windows, see the security settings sync message, and then get kicked back to the l...

Fix OneDrive Sync Unavailable After Update
After a recent Windows or Office update, you might see “OneDrive sync is unavailable” or the sync...

Fix OneDrive Sync Error 0x8007017c on Mac
You're syncing files in OneDrive on your Mac when a notification pops up: "We can't sync this fil...

Fix OneDrive Version Mismatch After Update
After a OneDrive update, you might see an error like "OneDrive version mismatch" or "Please updat...