You can run it from a USB stick without installing anything on your actual PC. How to Download and Install Firemin (64-Bit)

Despite the name, you can point Firemin at any executable (like Chrome, Edge, or even resource-heavy games) to trim their memory usage.

If you want to explore other ways to keep your PC fast, consider these:

However, for users on , the consensus on forums like Reddit is overwhelmingly positive. It prevents the "stuttering" that happens when your RAM hits 99% capacity and your computer starts using the much slower hard drive as "virtual memory." Firemin vs. Alternatives

The standard download includes both the 32-bit and 64-bit versions in one bundle.

A browser extension that puts inactive tabs to "sleep."

Firemin is a lightweight, open-source utility developed by Rizonesoft. While Windows has its own memory management, Firemin is much more aggressive. It uses the EmptyWorkingSet Windows API to force Firefox (and other browsers) to release unused memory back to the system several times per second.

There is a bit of a debate in the tech community. Windows purists argue that forcing memory out of the "working set" just makes the CPU work harder to call it back later.