You May Be Unable to Install Drivers in the Tape Devices Tool in Control Panel (311405)



The information in this article applies to:

  • Microsoft Windows NT Server 4.0
  • Microsoft Windows NT Workstation 4.0

This article was previously published under Q311405
Important This article contains information about how to modify the registry. Make sure to back up the registry before you modify it. Make sure that you know how to restore the registry if a problem occurs. For more information about how to back up, restore, and modify the registry, click the following article number to view the article in the Microsoft Knowledge Base:

256986 Description of the Microsoft Windows registry

SYMPTOMS

When you click Add on the Driver tab in the Tape Devices tool in Control Panel, nothing may happen.

CAUSE

This issue can occur if registry values that are used to display the Install Driver dialog box are missing from the registry.

RESOLUTION

Warning Serious problems might occur if you modify the registry incorrectly by using Registry Editor or by using another method. These problems might require that you reinstall your operating system. Microsoft cannot guarantee that these problems can be solved. Modify the registry at your own risk.
To resolve this issue, use a .reg file to re-create the appropriate entries:
  1. Create a file with the following contents:

    REGEDIT4

    [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\{6D807884-7D21-11CF-801C-08002BE10318}]
    @="Tape drives"
    "Class"="TapeDrive"
    "Icon"="1610"
    "Installer32"="SysSetup.Dll,TapeClassInstaller"
    "LegacyInfOption"="TAPE"

  2. Save the file with a .reg file name extension.
  3. Double-click the .reg file to merge its contents into the registry on your computer.
You do not need to reboot your computer after you merge the .reg file into the registry.

Modification Type:MinorLast Reviewed:5/2/2005
Keywords:kbprb KB311405