| Err Msg: Your Computer Does Not Have Enough Free Memory to Defrag the DriveID: Q229154 
 | 
When you attempt to run Disk Defragmenter (Defrag.exe) or ScanDisk (Scandskw.exe), you may receive one of the following error messages:
- Your computer does not have enough free memory to defrag the drive. Quit one or more programs.
ID# Defrag009
- ScanDisk could not continue because your computer does not have enough available memory.
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.
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.
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