The Optimize page is where you choose exactly which tweaks BRUTAL applies. Every optimization is a self-contained module with its own toggle, its own description, and (for reversible modules) its own Undo button. Nothing happens until you press a Run button, and you can preview everything first.
Each module appears as a card with a toggle switch, an icon, a name, a tweak count, and a one-line description of what it does. Cards carry a risk badge so you always know what you are turning on:
bcdedit (Module 11 VBS/HVCI + Spectre, Module 12 Timer/HPET). Enabling one of these by hand pops a one-time confirmation explaining the trade-off.Modules are grouped into a free panel and a Pro panel. If a module is Pro-only and you are not on Pro, its card is dimmed, the toggle is locked, and it shows a lock icon and a PRO ONLY tag. See What each module does for the full list.
Module 1 (Process + Service Killer) has a ⚙ Configure button. Use it to choose exactly which processes and services BRUTAL is allowed to stop — anything you exclude is left running. This is how you protect an app you always keep open.
Reversible modules grow an ↩ Undo button once they have run. Press it to restore that module's registry values to their exact pre-run state; the button's tooltip shows when the backup was taken. Undo buttons persist across app restarts, so a module you ran last week is still reversible today.
Modules 1 and 2 (Process + Service Killer, Cache + Storage Cleaner) are transient — they kill processes and delete cache files, which cannot be "un-deleted". They have no Undo button. Stopped services are restarted by Restore All Defaults.
What is the difference between Preview and Audit?
Preview is a dry run of what the currently-selected modules WOULD change — nothing is applied. Audit reads back the signed backups to show what BRUTAL has ALREADY changed on this PC. Preview is forward-looking; Audit is the history.
Why can't I undo Module 1 or Module 2?
They are transient: Module 1 kills processes and stops services, Module 2 deletes cache and temp files. Deleted files and ended processes can't be restored, so there's no backup. Stopped services are brought back by Restore All Defaults.
What does the Configure button on Module 1 do?
It opens a process/service picker so you decide exactly what the Process + Service Killer is allowed to stop. Anything you exclude stays running every time the module runs.
Do I have to restart after running modules?
Most tweaks apply immediately, but the page recommends a restart for full effect — some registry and especially boot/timer changes only take hold after a reboot.