Defrag Can't Complete Correctly

G

Guest

I've tried everything short of a windows re-install but the defrag tool fails
to defrag entire Hard drives C:\ & E:\ I've tried running the command prompt
methoid and still only 4% of the files get defragged
 
C

Cal Bear '66

Have you tried defrag in Safe Mode with Command Prompt?


I Bleed Blue and Gold
GO BEARS!
 
C

Cal Bear '66

You're welcome.

Hope it works.

Post back and let us know how it goes.


I Bleed Blue and Gold
GO BEARS!
 
J

John Hanley

How do you determine that you are only getting 4% defragged? My Vista
defrag does not supply such information, so I would like to know how you got
the figure of 4%. Thanks
 
C

Cal Bear '66

By using the defrag command with the verbose switch at the command prompt.


I Bleed Blue and Gold
GO BEARS!
 
J

John Hanley

Thank you very much, I was unaware of this option. And then I learned some
more about it at this URL:

http://www.howtohaven.com/system/vistadefragmentation.shtml

Doing a defrag analysis from the command prompt [c: -a -v] tells me that I
have 3% file fragmentation, and that 'You do not need to defragment this
volume.".

I let Vista automatically defragment once per week, so it is apparently
doing a good job. I wonder what % file fragmentation would be considered
'bad' so as to trigger a recommendation to defrag...anyone know?
 
M

mikeltrun

John Hanley;518204 Wrote:




There is no hard rule regarding this, but it's good to keep it as low
as possible, without expending too much in the way of system resources
and time to achieve this.

If the files you use frequently are heavily fragmented, such as the
windows system files, pagingfileetc, then you will see slower bootup
times, slower disk performance and other common effects offragmentation.

If the files you never/rarely use are fragmented, then obviously you
wont notice much of a performance loss under normal usage conditions.

But do note that fragmented files (used or unused) can causefragmentationof free space and future files, leading to a
self-propagatingfragmentationproblem, hence the benefit in keepingfragmentationlow at any given time.

Totally agree with benjamin, in case of fragmentation its best to
treat it at its infancy rather than when there is no free space to do
a thorough defrag. Its best to avoid any threats to drive health.
 
A

ato_zee

Totally agree with benjamin, in case of fragmentation its best to
treat it at its infancy rather than when there is no free space to do
a thorough defrag. Its best to avoid any threats to drive health.

Some defragmentation programs can be set to run at boot.
PerfectDisk 8.0 has a defrag at boot tick box, works under
Vista 64bit, and defrags at boot if you tick the box.
 
M

Michael Palumbo

Some defragmentation programs can be set to run at boot.
PerfectDisk 8.0 has a defrag at boot tick box, works under
Vista 64bit, and defrags at boot if you tick the box.

Just note that if you do use the boot/offline defrag you'll lose all restore
points in Vista.
 

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