Modern operating systems like Windows 10 and Windows 11 feature excellent, built-in memory compression and cache management architectures. You can easily maximize your system RAM using built-in, secure system tools. 1. Manage Resource-Heavy Startup Applications

Instead of seeking free serial numbers, users can consider the following options:

The core CleanMem application is fully functional and free.

Prevent unnecessary apps from launching when your PC turns on. Go to Settings > Apps > Startup and toggle off heavy programs.