Hello i have an HP Z400 workstation with windows 7 64bit on it and today i upgrade it's RAM from 6gb to 10gb but when i enter to computer>properties says 10gb ram 5.96 usable why that happens?? What i have to do??
I attached a photo of its first star-up after i installed the rams.
I attached a photo of its first star-up after i installed the rams.