unresponsive

Hi, I'm completely new to Macs. I acquired a Mac mini (2009) When I switch it on I get the Apple logo, no progress bar, no response to keyboard, no sounds. I've left it running for an hour with no change. Holding the power button for a while turns it off. Could someone please tell me what the...

It seems whenever I open audio files, my mouse becomes unresponsive. I've checked task manager and the processes are fine, it's just the mouse pointer that becomes jittery. This happens when playing a file in something like Groove Music or Windows Media Player, but not from watching YouTube...

Sometimes it's fine, but a lot of the time the main window becomes unresponsive after I exit a game, and I can't even close it (right clicking the icon shows the menu except some artefacts obscure the close option). It's a right PITA and I've found just this thread on steam forums with no real...

For a little while now my PC can run maybe for a few hours.. or a few minutes and then completely freeze.. Sound stops, graphics stop, everything. Cannot open Windows Task Manager and have to restart it from the main power button System: Operating System Windows 10 Pro 64-bit CPU AMD...