Err Msg: Your Computer Does Not Have Enough Free Memory to Defrag the Drive

ID: Q229154


The information in this article applies to:


SYMPTOMS

When you attempt to run Disk Defragmenter (Defrag.exe) or ScanDisk (Scandskw.exe), you may receive one of the following error messages:


CAUSE

This issue can occur if you are running Windows on a hard disk that is larger than 8 gigabytes (GB) in size and has a cluster size less than 8 kilobytes (KB). This configuration may be created if you use a third-party disk tool to create a partition on a hard disk that is larger than 8 (GB) in size and has a cluster size less than 8 KB.


RESOLUTION

To resolve this issue, contact the manufacturer of the third-party hard disk tool to inquire about a possible update to the software that resolves this issue.


MORE INFORMATION

The standard FAT32 cluster size of 4,096 bytes only applies for hard disks smaller than 8 GB. The third-party hard disk tool may change the cluster size to 4,096 bytes per allocation unit.

The default cluster sizes are listed in the following table.


   Hard disk size     Cluster size
   -------------------------------
   512 MB to 8 GB      4 KB
   8 GB to 16 GB       8 KB
   16 GB and larger   16 KB 

Additional query words:


Keywords          : kb3rdparty kbenv kberrmsg kbtool osr2 win98 win98se 
Version           : WINDOWS:95
Platform          : WINDOWS 
Issue type        : kbprb 

Last Reviewed: July 13, 1999