December 12, 2009

Windows7 Defrag Parameters


Several new switches or parameters are added to the defragmentation console tool (defrag.exe) in Windows 7. The switches are /E, /H, /M, /T, /U & /X. Here is the entire list of parameters supported by defrag.exe (v6.1) in Windows 7:
Switch
Description
/A
Perform analysis on the specified volumes.
/C
Perform the operation on all volumes.
/E
Perform the operation on all volumes except those specified.
/H
Run the operation at normal priority (default is low).
/M
Run the operation on each volume in parallel in the background.
/T
Track an operation already in progress on the specified volume.
/U
Print the progress of the operation on the screen.
/V
Print verbose output containing the fragmentation statistics.
/X
Perform free space consolidation on the specified volumes.

Although the following switches are not listed when running "defrag.exe /?", Defrag.exe in Windows 7 still accepts these switches. It’s not clear if they’re left for backward compatibility. Perhaps we should wait for official note from Microsoft.

Switch
Description
/R
Performs partial defragmentation (default). Attempts to
consolidate only fragments smaller than 64 megabytes (MB).
/W
Performs full defragmentation. Attempts to consolidate all file
fragments, regardless of their size.
/F
Forces defragmentation of the volume when free space is low.

Bookmark this post:
Hotklix Hotklix StumpleUpon DiggIt! Del.icio.us BlinklistGoogle Yahoo Furl Technorati Simpy Spurl Reddit I'm reading: Windows7 Defrag Parameters ~ Twitter FaceBook

Related Posts :



0 comments:

Post a Comment