Let me give you a clear and helpful answer. PrimoCache is a software caching utility for Windows developed by Romex Software . It uses system RAM, SSDs, or NVMe drives as a cache for slower HDDs to speed up read/write performance.
It is (not free, except for a trial period). 2. Do you need a key? Yes — to unlock the full version beyond the 60‑day trial, you need a valid license key . primocache key
The trial mode offers full features for 60 days. After that, the cache service stops working until you enter a valid key. Let me give you a clear and helpful answer