It was the GPU fan so I replaced that and it's all good. Thanks guys.

Hey people. My system unit makes a constant humming sound, always in a kind of pulsing in and out way. The volume varies but it's usually quite audible. I thought it must be the fan so I opened it up...

Actually I was mistaken; I have two USB 3.0 and two 2.0 ports on the front of my tower that I've used invariably for the keyboard and mouse. But that's good to know; thanks f14tomcat. Anyway I...

Thanks I'll try that soon. They are USB 3.0 ports.

Actually the problem has worsened because it's now very problematic to type at all. It's very stop start; pressing keys works, then not, then works again.

I looked again in Device Manager and...

No Ken the old mouse will still not work after that, the pointer just doesn't appear. The new one is Microsoft. Just how do I go about using an older driver with the new mouse? Cheers

Hi Ken. No driver updates in the last week, and no new software or hardware. The problem started last Wednesday about two hours after connecting a new mouse, so it might be related to the driver...

Hi


My wireless Microsoft mouse worked fine for two hours; since then the pointer works but I cannot type. I am now in the strange situation of having the old mouse reconnected as well which...