DoubleSpace Drives Not Viewable under Windows NT (90554)



The information in this article applies to:
    Microsoft MS-DOS operating system 6.0
    Microsoft MS-DOS operating system 6.2
    Microsoft MS-DOS operating system 6.22
    Microsoft Windows NT Server 3.1
    Microsoft Windows NT Workstation 3.1

This article was previously published under Q90554

SUMMARY

This information applies to both Microsoft DoubleSpace and Microsoft DriveSpace. For MS-DOS 6.22, use DRVSPACE in place of DBLSPACE for commands and filenames.

SYMPTOMS

When using MS-DOS DoubleSpace with Windows NT configured for Dual Boot, you cannot see your compressed files or run your MS-DOS-based programs when running MS-DOS Prompt under Windows NT.

CAUSE

To accomplish disk compression, DoubleSpace uses a device driver (loaded at system startup) to intercept disk reads and writes from the command line and MS-DOS-based applications. When you run MS-DOS Prompt under Windows NT, the DoubleSpace device driver is not loaded.

Modification Type: Major Last Reviewed: 8/8/2001
Keywords: KB90554