The System Health page (under PC Optimizer in the sidebar) is your quick status check. It pulls together a cached, at-a-glance summary of three things: your driver status, your app-update status, and how much junk is sitting on your disk. It does not run a fresh deep scan every time you open it — it shows the last-known summary so the page loads instantly. Open the dedicated tools when you want a live scan.
Below the summary it offers a one-click tune-up. This runs two safe things in one pass:
It's easy to confuse the two one-click buttons in the app. They do different things:
| Button | Where | What it does |
|---|---|---|
| System Health tune-up | System Health page | Safe junk clean + privacy hardening |
| Boost Now | Home dashboard | The tier-aware safe optimize pass (runs optimization modules suited to your hardware) |
In short: the System Health tune-up is about cleanup and privacy, while Boost Now applies the actual performance optimizations. For more on each, see the Home dashboard and performance score and Boost Now vs Aggressive.
Use the System Health tune-up when you want a fast, low-risk cleanup without thinking about individual modules — it won't touch power plans, the network stack, or anything else that changes how your system runs. For full control over what gets cleaned or which privacy toggles are on, open the Disk Cleaner and Privacy Center directly.
Can I undo the System Health tune-up?
The junk clean can't be undone (the files are permanently deleted to actually free space). The privacy hardening can — revert any toggle in the Privacy Center.
Why does it open instantly when the real scans take time?
The page shows a cached summary of your last-known status rather than re-scanning. Run a live scan from the individual tools when you want fresh numbers.
Is the status here the same as my performance score?
No. The performance score lives on the Home dashboard — see the dashboard and performance score.
Can I undo the System Health tune-up?
The junk clean can't be undone — the files are permanently deleted to actually free disk space. The privacy hardening is reversible: revert any toggle in the Privacy Center.
How is the System Health tune-up different from Boost Now?
The System Health tune-up runs a safe junk clean plus privacy hardening. Boost Now, on the Home dashboard, runs the tier-aware safe optimize pass that applies performance optimization modules. They are separate buttons doing separate jobs.
Why does the System Health page load instantly?
It shows a cached, at-a-glance summary of your last-known driver, app-update, and junk status instead of running a fresh deep scan. Use the individual tools when you want live results.