What to check
- Load CPU per process.
- Memory pressure and RAM usage.
- Free disk space and I/O activity.
- Network status, Wi-Fi and system services.
Troubleshooting Guide
Mac diagnostics tool: identify bottlenecks before you fix
Strong diagnostics help you quickly fix the real bottlenecks: CPU overload, RAM pressure, low storage, or unstable services.
Recommended steps
- Capture the cold system state.
- Repeat the measurement while slow.
- Apply the fixes one by one.
- Compare before/after to validate.
Diagnostics FAQ
Should I close all apps before testing?
Run one test in your real usage conditions, then run a minimal test to compare results.
How long does a diagnostic run take?
A useful first pass generally takes less than 15 minutes.