Article ID: 315378 - View products that this article applies to.
This article was previously published under Q315378
You may find that none of your compact disc (CD) devices work, including CD-Recordable (CD-R) discs, CDs, and digital video discs (DVDs), and that all the devices are marked with yellow exclamation points in Device Manager.
Important This section, method, or task contains steps that tell you how to modify the registry. However, serious problems might occur if you modify the registry incorrectly. Therefore, make sure that you follow these steps carefully. For added protection, back up the registry before you modify it. Then, you can restore the registry if a problem occurs. For more information about how to back up and restore the registry, click the following article number to view the article in the Microsoft Knowledge Base:
322756To resolve this behavior, follow these steps:
(http://support.microsoft.com/kb/322756/ )How to back up and restore the registry in Windows
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