MS-DOS Err Msg: DoubleSpace Cannot Defragment Because... (90564)

The information in this article applies to:
    Microsoft MS-DOS operating system 6.0
    Microsoft MS-DOS operating system 6.2

This article was previously published under Q90564


If you are running a screen-saver program when you attempt to install DoubleSpace from MS-DOS 6 or 6.2 Upgrade, you may receive the following error message:

DoubleSpace cannot defragment C because of an unknown error


To work around this problem, remove the screen-saver from your CONFIG.SYS or AUTOEXEC.BAT file, restart your computer and install DoubleSpace. After DoubleSpace is successfully installed, you can add the screen-saver to your CONFIG.SYS or AUTOEXEC.BAT file.

Modification Type: Major Last Reviewed: 10/10/2003
Keywords: KB90564