compatability

Ok so I recently bought parts for the new computer I built. When I turned on the PC for the first time the monitor never displayed anything and the USB ports did not detect my mouse or keyboard. PLEASE HELP!

which is better??

I've only noticed this with Space Engineers and it's only been happening the past few days. Sometimes it runs fine and sometimes it's like a slideshow. There is no change over time; it either runs well from startup or it does not. When it runs well my processor is at around 50%, when it runs...

with a little help i put this together, some thoughts please? 1. Team Group Vulcan Gold, DDR3-1600, CL9 - 8 GB Kit TLYD38G1600HC9DC01 Redna cena 85,05 € | Spletna cena 69,74 € | Vaš prihranek 18,00% | KOLIČINA: 1 | Znesek: 69,74 € 2. Trdi disk WD 1TB 7200RPM 64MB 6GB/S BLUE WD10EZEX Redna cena...

I want to know if Windows Vista is similar to Windows 7?

I'm not sure where to post this. Please help. My computer keeps crashing and rebooting. It will just randomly reboot, while playing games (Star Wars TOR, WoW) , working in Lightroom or surfing the web (Firefox). Sometimes it will crash, reboot and immediately reboot again after loading up...

i have windows xp 32 bit and graphic card geforce 9500 gt.intel pentinum duol core cpu 2.7ghz.can i run it