Win7 inability to recognize optical drive ultimate solution

Source: Internet
Author: User

Reason Analysis:

The problem may be caused by an incorrect key value in the registry.

Ultimate Solution:

Tip: There is a risk of modifying the registry, please proceed with caution.

1. Press Win+r key, enter Regedt32.exe, press ENTER, open Registry Editor;

2. Locate the following key values:

HKEY_LOCAL_MACHINE--SYSTEM--CURRENTCONTROLSET--CONTROL--CLASS--{4D36E965-E325-11CE-BFC1-08002BE10318}

3. Locate and delete UpperFilters and lowerfilters in the box to the right (look for UpperFilters and lowerfilters in the box shown in the following figure)

4. Restart the computer to see if the optical drive is recognized by the Windows 7 system.

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.