WinXp Defrag starts automatically

  • Thread starter Thread starter Robert Ehrlich
  • Start date Start date
R

Robert Ehrlich

Defrag starts always automatically in the background,
when I do nothing with XP over a period of few minutes.
Is there any possibility to switch off this functionality?



Robert
 
Robert said:
Defrag starts always automatically in the background,
when I do nothing with XP over a period of few minutes.
Is there any possibility to switch off this functionality?



Robert

Yeah, remove it from the scheduled tasks.

Alias

Use the Reply to Sender feature of your news reader program to email me.
Utiliza Responder al Remitente para mandarme un mail.
 
Robert

Are we discussing the Disk Defragmenter provided with Windows XP or a third
party product?


--

Hope this helps.

Gerry
~~~~
FCA
Stourport, England

Enquire, plan and execute
~~~~~~~~~~~~~~~~~~~
 
Robert,

Disk defragmentation and auto-layout
http://msdn.microsoft.com/library/d...lp/html/xehowdisablingdiskdefragmentation.asp

BTW, that article was originally written for XP-Embedded. However, the
"EnableAutoLayout" registry setting very much applies to Windows XP Home and
Professional. Personally, I would not disable this feature, as it runs
during the idle time and does not affect my work anyway.

Description about this feature, as shown in Tweak UI screen:

"Optimize hard disk when idle" check box allows Windows to rearrange
files on the hard disk when the computer is not in use to improve
performance.

If you don't want this feature, you can disable the auto-optimization
feature using Tweak UI. Download/Install Tweak UI and run it. Look in the
General section, and uncheck "Optimize hard disk when idle".

TweakUI download URLs:

TweakUI v2.00 for Windows XP/XP MCE [564 KB].
http://download.microsoft.com/download/whistler/Install/2/WXP/EN-US/TweakUiPowertoySetup.exe

TweakUI v2.10 for Windows XP SP1/XP MCE/2003 [147 KB].
http://download.microsoft.com/downl...a6-b352-839afb2a2679/TweakUiPowertoySetup.exe


Manual registry edit to enable/disable the disk optimization:

HKEY_LOCAL_MACHINE
\SOFTWARE
\Microsoft
\Windows
\CurrentVersion
\OptimalLayout

Value name: EnableAutoLayout
Data Type: REG_DWORD
Possible data: 1 | 0

--
Regards,

Ramesh Srinivasan, Microsoft MVP [Windows XP Shell/User]
Windows® XP Troubleshooting http://www.winhelponline.com


Defrag starts always automatically in the background,
when I do nothing with XP over a period of few minutes.
Is there any possibility to switch off this functionality?



Robert
 
Ramesh isn't this supposed only to be done
every 3 days?

Robert are you complaining about something
that may only occur every 3 days?

--

Regards.

Gerry
~~~~
FCA
Stourport, England

Enquire, plan and execute
~~~~~~~~~~~~~~~~~~~
 
Hi Gerry,

Pls take a look at this paragraph:

[Excerpted from Resource Kit]

Prefetching is further improved if the files are located next to each other
on the outer edge of the disk. Windows XP Professional optimizes the
location of boot files and applications when the computer is idle. The
optimization occurs in the background and lasts only a minute or two; you
might hear the hard disk being accessed when optimization occurs. After the
initial optimization takes place, subsequent optimization occurs, at most,
every three days.

[/Excerpted from Resource Kit]

Optimizing Startup Times by Using Defragmentation Tools:
http://www.microsoft.com/resources/...Windows/XP/all/reskit/en-us/prkd_tro_uutk.asp
© 2006 Microsoft Corporation. All rights reserved.

Therefore, apart from the auto-optimization for every 3 days, there is also
an "initial optimization" that takes place when the system is idle. IIRC,
when the system is idle for a long time, defragmentation starts
automatically (dfrgntfs.exe / dfrgfat.exe process running - seen in Task
Manager). I don't know if it occurs every three days, or if that's called
"initial optimization". Perhaps the questioner Robert is referring to these
two processes?

And if the Master is watching this thread, he would jump in with some
additional insight.

--
Regards,

Ramesh Srinivasan, Microsoft MVP [Windows XP Shell/User]
Windows® XP Troubleshooting http://www.winhelponline.com


Ramesh isn't this supposed only to be done
every 3 days?

Robert are you complaining about something
that may only occur every 3 days?

--

Regards.

Gerry
~~~~
FCA
Stourport, England

Enquire, plan and execute
~~~~~~~~~~~~~~~~~~~
 
Yes Ramesh your extracts confirm very much what was in my mind.

The Master being the Raxco Kid?

--

Regards.

Gerry
~~~~
FCA
Stourport, England

Enquire, plan and execute
~~~~~~~~~~~~~~~~~~~
 
The Master being the Raxco Kid?

Was referring to David Candy.

--
Regards,

Ramesh Srinivasan, Microsoft MVP [Windows XP Shell/User]
Windows® XP Troubleshooting http://www.winhelponline.com


Yes Ramesh your extracts confirm very much what was in my mind.

The Master being the Raxco Kid?

--

Regards.

Gerry
~~~~
FCA
Stourport, England

Enquire, plan and execute
~~~~~~~~~~~~~~~~~~~
 
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