downloaded it but it's not updated for W10, it's getting updated though, I saw somewhere to disable show windows tips, and restarted computer, now I'm not even getting 3GB usage.....

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So computer is feeling kinda laggy, decided to see what the cpu/memory usage was, I have 8GB of RAM (2x 4gb sticks) and it shows I'm at 77%, the highest usage is Firefox showing 36.5% mem usage, but...