After using the free trial for just two days, I immediately bought the lifetime activation key. Here is why this software is an absolute must-have:
After successful activation, you'll need to restart your computer. Once the system reboots, you should see "Registered" in the software's title bar, confirming that your copy of PrimoCache is now fully activated and licensed. primocache activation key
This method is for computers without internet access and requires a manual key file: After using the free trial for just two