Can't Access Data CD if CD Player or Media Player Are Running

SYMPTOMS

If either CD Player or Media Player (in CD Audio mode) are running when you try to access a CD-ROM data disc from File Manager, the following error message appears: Also, if either CD Player or Media Player are running when you try to install a driver from a CD using Windows NT Setup, installation may fail and you may be prompted to insert a CD in a non-existent drive.

Steps to Reproduce Problem

1. Insert a data disc in the CD-ROM drive.
2. Start CD Player from the Accessories group.
3. Start File Manager and try to choose the CD-ROM drive.
4. The above error message occurs even though there is a valid data disc in the drive.