Troubleshooting

macOS troubleshooting

Mac problems, from storage and startup to apps that misbehave.

Support for Macs that are not working the way they should — slow performance, storage that has filled up, applications that crash, or problems after a macOS upgrade.

What this includes

Startup and boot problems
Slow performance and storage pressure
Application crashes
macOS upgrade issues
iCloud and account problems
Printer and peripheral setup