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- How to lock your Mac screen
- How to collect Mac device information for support
- How to troubleshoot slow macOS performance
- How to troubleshoot app crashes on macOS
- How to use Time Machine basics
- How to manage privacy permissions on macOS
- How to prepare a Mac for support
- How to check your Windows version
- How to rename a Windows computer
- How to check Windows updates
- How to restart Windows safely
- How to shut down Windows safely
- How to manage startup apps in Windows
- How to open Task Manager
- How to check disk usage in Windows
- How to clean up temporary files in Windows
- How to connect to Wi-Fi in Windows
- How to forget a Wi-Fi network in Windows
- How to connect Bluetooth devices in Windows
- How to manage display settings in Windows