Right-click and any heavy programs (like game launchers, chat apps, or cloud storage syncs) that you do not need immediately upon boot. 3. System File Checker (SFC) and DISM

Before paying for any optimization software, you should try the free, safe, and effective tools already built into Windows. These tools can resolve many common performance issues.

The Windows Registry is a massive database that stores settings and options for the operating system and installed applications. While it is true that uninstalling programs can leave behind empty registry entries, these leftover keys are incredibly small—usually only a few kilobytes. They do not slow down modern computers.

: Click the green Activate Now button. If successful, you will see a message saying "Thank you for activation. WinThruster will now restart". Important Safety and Purchasing Notes

The Truth About WinThruster Activation Keys: Safety, Risks, and Better Alternatives