Dell CD Other desktop?
Unfortunately, you cannot use your Dell OEM CD's legally on your non-dell computer. Per Microsoft those are only to be used on Dell computers. While the discs might work, technically that could be considered software piracy. The problem with all OEM ...
Do you think that any new Dell desktop that you get today is good for gaming?
No not every desktop made my dell will be good for gaming. Check out the tech specs on the games you want to play. Make sure your computer meets those. I suggest trying to call Dell. The website can sometimes be more expensive because their prices ch...
can i use the same cd that comes to my desktop computer(dell) to my laptop?
If its just the OS you should be able to. However you will most likely have to use the CD key from the desktop.