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code 48

About this tag
Code 48 is a Windows device manager error indicating that a driver has been blocked from starting because it is known to have problems with the operating system. This issue often occurs after upgrading to a newer version of Windows, such as from Vista to Windows 7, and commonly affects optical drives like DVD-ROMs. The error message states that the software for the device has been blocked due to compatibility issues. Users encountering code 48 may need to update or reinstall the device driver, check for Windows updates, or use compatibility troubleshooting tools to resolve the problem.
  1. M

    Windows 7 DVD Driver not working with Windows 7

    After loading Windows 7, my DVD driver no longer works. In the device manager the device status says "the software for this device has been blocked from starting because it is known to have a problem with Windows. Code 48" I have an Acer Aspire The DVD drive came with the computer - it is a...
    • mgoodell6
    • Thread
    • acer code 48 compatibility device manager dvd drive dvd driver error hl-dt-st windows 7 windows vista
    • Replies: 2
    • Forum: Windows Help and Support
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