Go back into Device Manager and check to see that they are in DMA mode. See
the Properties/Advanced Settings for your IDE controller that they are
connected to, which is usually the Secondary channel.
JS
"John" <jd1980.TakeThisOut@comcast.net> wrote in message
news:88CdnV3qR7MuQmDZnZ2dnUVZ_rudnZ2d@comcast.com...
> Hi, I replaced the CD ROM drives in my computer, both of them and now they
> both run slow, 1 more than the other. The CD's I try in these drives work
> perfect in my other computers, some CD's work but take a very long time,
> but some don't seem to. Is there something I need to change? I tried
> uninstalling the drivers and reinstalling them in device manager. This is
> really annoying me so if anyone can help, I'd appreciate it. It just
> seems that they're working very slow, too slow for some things, very
> annoying. The old ones worked fine but I can't switch back. Thanks
>