Safely Preparing Your Mac for a Major macOS Upgrade
Major macOS upgrades can cause issues if preparation steps are skipped.
Preparing Your Mac for Repair, Sale, or Upgrade
Mac must be safely prepared before handing over to Apple, a buyer, or service provider.
Detecting External Keyboard Layout Issues on Mac
External keyboard types incorrect characters or layout is wrong.
Resolving Missing macOS Software Updates
Software Update does not appear or shows “Unable to check for updates.”
Solving “Application Not Responding” Problems
Apps freeze, stop responding, or display spinning beachball cursor.
Troubleshooting Voice Control and Accessibility Features
Voice Control fails to activate or accessibility features behave incorrectly.
Correcting Incorrect Storage Breakdown on Mac
Storage categories show inaccurate or confusing usage totals.
Fixing Missing macOS Notifications
Notifications from apps do not appear, alerts are silent, or banners never show.