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What is C:\$Extend\$UsnJrnl:$J:$DATA

 
 
_Who
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      12th Sep 2008
60 C:\$Extend\$UsnJrnl:$J:$DATA
1 C:\$LogFile
1 C:\$Bitmap
1 C:\$Boot
1 C:\$MFTMirr
1 C:\$MFT::$BITMAP


Should I be concerned that C:\$Extend\$UsnJrnl:$J:$DATA has 60 fragments?
And that the others have 1?

If so, how can I defrag them.


Thanks


 
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Jim
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      12th Sep 2008

"_Who" <(E-Mail Removed)> wrote in message
news:%(E-Mail Removed)...
> 60 C:\$Extend\$UsnJrnl:$J:$DATA
> 1 C:\$LogFile
> 1 C:\$Bitmap
> 1 C:\$Boot
> 1 C:\$MFTMirr
> 1 C:\$MFT::$BITMAP
>
>
> Should I be concerned that C:\$Extend\$UsnJrnl:$J:$DATA has 60 fragments?
> And that the others have 1?
>
> If so, how can I defrag them.
>
>
> Thanks
>

I would be much more concerned about knowing which program created these
folders. I would also wonder what purpose the contents of the folders
serve. There are problably lots of other things about them which are cause
for concern. The last of these things is whether they need defragmentation
or not.
Jim


 
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_Who
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      12th Sep 2008
I assumed they were system files.
When I show the folder C:/ they don't show.
Got any suggestions?

thanks


"Jim" <(E-Mail Removed)> wrote in message
news:(E-Mail Removed)...
>
> "_Who" <(E-Mail Removed)> wrote in message
> news:%(E-Mail Removed)...
>> 60 C:\$Extend\$UsnJrnl:$J:$DATA
>> 1 C:\$LogFile
>> 1 C:\$Bitmap
>> 1 C:\$Boot
>> 1 C:\$MFTMirr
>> 1 C:\$MFT::$BITMAP
>>
>>
>> Should I be concerned that C:\$Extend\$UsnJrnl:$J:$DATA has 60 fragments?
>> And that the others have 1?
>>
>> If so, how can I defrag them.
>>
>>
>> Thanks
>>

> I would be much more concerned about knowing which program created these
> folders. I would also wonder what purpose the contents of the folders
> serve. There are problably lots of other things about them which are
> cause for concern. The last of these things is whether they need
> defragmentation or not.
> Jim
>



 
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John John (MVP)
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Posts: n/a
 
      12th Sep 2008
Jim wrote:
> "_Who" <(E-Mail Removed)> wrote in message
> news:%(E-Mail Removed)...
>
>>60 C:\$Extend\$UsnJrnl:$J:$DATA
>>1 C:\$LogFile
>>1 C:\$Bitmap
>>1 C:\$Boot
>>1 C:\$MFTMirr
>>1 C:\$MFT::$BITMAP
>>
>>
>>Should I be concerned that C:\$Extend\$UsnJrnl:$J:$DATA has 60 fragments?
>>And that the others have 1?
>>
>>If so, how can I defrag them.
>>
>>
>>Thanks
>>

>
> I would be much more concerned about knowing which program created these
> folders. I would also wonder what purpose the contents of the folders
> serve. There are problably lots of other things about them which are cause
> for concern. The last of these things is whether they need defragmentation
> or not.


They're part of the NTFS structure, the $USN Journal is not read or used
by Windows but the others are essential to the health and proper
operation of the NTFS file system.

John
 
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_Who
Guest
Posts: n/a
 
      12th Sep 2008

"John John (MVP)" <(E-Mail Removed)> wrote in message
news:(E-Mail Removed)...
> Jim wrote:
>> "_Who" <(E-Mail Removed)> wrote in message
>> news:%(E-Mail Removed)...
>>
>>>60 C:\$Extend\$UsnJrnl:$J:$DATA
>>>1 C:\$LogFile
>>>1 C:\$Bitmap
>>>1 C:\$Boot
>>>1 C:\$MFTMirr
>>>1 C:\$MFT::$BITMAP
>>>
>>>
>>>Should I be concerned that C:\$Extend\$UsnJrnl:$J:$DATA has 60 fragments?
>>>And that the others have 1?
>>>
>>>If so, how can I defrag them.
>>>
>>>
>>>Thanks
>>>

>>
>> I would be much more concerned about knowing which program created these
>> folders. I would also wonder what purpose the contents of the folders
>> serve. There are problably lots of other things about them which are
>> cause for concern. The last of these things is whether they need
>> defragmentation or not.

>
> They're part of the NTFS structure, the $USN Journal is not read or used
> by Windows but the others are essential to the health and proper operation
> of the NTFS file system.
>
> John


So it would appear that the fact that $USN Journal is fragmented is not
important.
The others each have one fragment. Is that worrisome?
thanks


 
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John John (MVP)
Guest
Posts: n/a
 
      12th Sep 2008
_Who wrote:

> "John John (MVP)" <(E-Mail Removed)> wrote in message
> news:(E-Mail Removed)...
>
>>Jim wrote:
>>
>>>"_Who" <(E-Mail Removed)> wrote in message
>>>news:%(E-Mail Removed)...
>>>
>>>
>>>>60 C:\$Extend\$UsnJrnl:$J:$DATA
>>>>1 C:\$LogFile
>>>>1 C:\$Bitmap
>>>>1 C:\$Boot
>>>>1 C:\$MFTMirr
>>>>1 C:\$MFT::$BITMAP
>>>>
>>>>
>>>>Should I be concerned that C:\$Extend\$UsnJrnl:$J:$DATA has 60 fragments?
>>>>And that the others have 1?
>>>>
>>>>If so, how can I defrag them.
>>>>
>>>>
>>>>Thanks
>>>>
>>>
>>>I would be much more concerned about knowing which program created these
>>>folders. I would also wonder what purpose the contents of the folders
>>>serve. There are problably lots of other things about them which are
>>>cause for concern. The last of these things is whether they need
>>>defragmentation or not.

>>
>>They're part of the NTFS structure, the $USN Journal is not read or used
>>by Windows but the others are essential to the health and proper operation
>>of the NTFS file system.
>>
>>John

>
>
> So it would appear that the fact that $USN Journal is fragmented is not
> important.
> The others each have one fragment. Is that worrisome?
> thanks


I wouldn't bother too much with it. Windows doesn't use this but other
applications use it to keep track of file changes, by default this is
disabled on Windows XP installations but any application can turn it on
if it needs it.

Change Journals
http://msdn.microsoft.com/en-us/library/aa363798.aspx

On Windows 2000 this journal was enabled by default and the file system
driver (ntfs.sys) could not overcome corruption in this file, although
infrequent, damage to this file had a pesky little side effect of
rendering the disk unreadable and unmountable. Changes were made to the
Windows XP file system driver and errors in the journal are ignored by
the driver and the disk can be mounted and read even when the journal is
corrupted.

Creating, Modifying, and Deleting a Change Journal
http://msdn.microsoft.com/en-us/library/aa363877(VS.85).aspx

Fsutil usn
http://technet.microsoft.com/en-us/l.../cc788042.aspx

Change Journal Records
http://msdn.microsoft.com/en-us/library/aa363803(VS.85).aspx

Keeping an Eye on Your NTFS Drives: the Windows 2000 Change Journal
Explained
http://www.microsoft.com/msj/0999/journal/journal.aspx

John
 
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_Who
Guest
Posts: n/a
 
      12th Sep 2008

"John John (MVP)" <(E-Mail Removed)> wrote in message
news:(E-Mail Removed)...
> _Who wrote:
>
>> "John John (MVP)" <(E-Mail Removed)> wrote in message
>> news:(E-Mail Removed)...
>>
>>>Jim wrote:
>>>
>>>>"_Who" <(E-Mail Removed)> wrote in message
>>>>news:%(E-Mail Removed)...
>>>>
>>>>
>>>>>60 C:\$Extend\$UsnJrnl:$J:$DATA
>>>>>1 C:\$LogFile
>>>>>1 C:\$Bitmap
>>>>>1 C:\$Boot
>>>>>1 C:\$MFTMirr
>>>>>1 C:\$MFT::$BITMAP
>>>>>
>>>>>
>>>>>Should I be concerned that C:\$Extend\$UsnJrnl:$J:$DATA has 60
>>>>>fragments?
>>>>>And that the others have 1?
>>>>>
>>>>>If so, how can I defrag them.
>>>>>
>>>>>
>>>>>Thanks
>>>>>
>>>>
>>>>I would be much more concerned about knowing which program created these
>>>>folders. I would also wonder what purpose the contents of the folders
>>>>serve. There are problably lots of other things about them which are
>>>>cause for concern. The last of these things is whether they need
>>>>defragmentation or not.
>>>
>>>They're part of the NTFS structure, the $USN Journal is not read or used
>>>by Windows but the others are essential to the health and proper
>>>operation of the NTFS file system.
>>>
>>>John

>>
>>
>> So it would appear that the fact that $USN Journal is fragmented is not
>> important.
>> The others each have one fragment. Is that worrisome?
>> thanks

>
> I wouldn't bother too much with it. Windows doesn't use this but other
> applications use it to keep track of file changes, by default this is
> disabled on Windows XP installations but any application can turn it on if
> it needs it.
>
> Change Journals
> http://msdn.microsoft.com/en-us/library/aa363798.aspx
>
> On Windows 2000 this journal was enabled by default and the file system
> driver (ntfs.sys) could not overcome corruption in this file, although
> infrequent, damage to this file had a pesky little side effect of
> rendering the disk unreadable and unmountable. Changes were made to the
> Windows XP file system driver and errors in the journal are ignored by the
> driver and the disk can be mounted and read even when the journal is
> corrupted.
>
> Creating, Modifying, and Deleting a Change Journal
> http://msdn.microsoft.com/en-us/library/aa363877(VS.85).aspx
>
> Fsutil usn
> http://technet.microsoft.com/en-us/l.../cc788042.aspx
>
> Change Journal Records
> http://msdn.microsoft.com/en-us/library/aa363803(VS.85).aspx
>
> Keeping an Eye on Your NTFS Drives: the Windows 2000 Change Journal
> Explained
> http://www.microsoft.com/msj/0999/journal/journal.aspx
>
> John


Thanks for the sites.


 
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_Who
Guest
Posts: n/a
 
      15th Sep 2008

"John John (MVP)" <(E-Mail Removed)> wrote in message
news:(E-Mail Removed)...
> _Who wrote:
>
>> "John John (MVP)" <(E-Mail Removed)> wrote in message
>> news:(E-Mail Removed)...
>>
>>>Jim wrote:
>>>
>>>>"_Who" <(E-Mail Removed)> wrote in message
>>>>news:%(E-Mail Removed)...
>>>>
>>>>
>>>>>60 C:\$Extend\$UsnJrnl:$J:$DATA
>>>>>1 C:\$LogFile
>>>>>1 C:\$Bitmap
>>>>>1 C:\$Boot
>>>>>1 C:\$MFTMirr
>>>>>1 C:\$MFT::$BITMAP
>>>>>
>>>>>
>>>>>Should I be concerned that C:\$Extend\$UsnJrnl:$J:$DATA has 60
>>>>>fragments?
>>>>>And that the others have 1?
>>>>>
>>>>>If so, how can I defrag them.
>>>>>
>>>>>
>>>>>Thanks
>>>>>
>>>>
>>>>I would be much more concerned about knowing which program created these
>>>>folders. I would also wonder what purpose the contents of the folders
>>>>serve. There are problably lots of other things about them which are
>>>>cause for concern. The last of these things is whether they need
>>>>defragmentation or not.
>>>
>>>They're part of the NTFS structure, the $USN Journal is not read or used
>>>by Windows but the others are essential to the health and proper
>>>operation of the NTFS file system.
>>>
>>>John

>>
>>
>> So it would appear that the fact that $USN Journal is fragmented is not
>> important.
>> The others each have one fragment. Is that worrisome?
>> thanks

>
> I wouldn't bother too much with it. Windows doesn't use this but other
> applications use it to keep track of file changes, by default this is
> disabled on Windows XP installations but any application can turn it on if
> it needs it.
>
> Change Journals
> http://msdn.microsoft.com/en-us/library/aa363798.aspx
>
> On Windows 2000 this journal was enabled by default and the file system
> driver (ntfs.sys) could not overcome corruption in this file, although
> infrequent, damage to this file had a pesky little side effect of
> rendering the disk unreadable and unmountable. Changes were made to the
> Windows XP file system driver and errors in the journal are ignored by the
> driver and the disk can be mounted and read even when the journal is
> corrupted.
>
> Creating, Modifying, and Deleting a Change Journal
> http://msdn.microsoft.com/en-us/library/aa363877(VS.85).aspx
>
> Fsutil usn
> http://technet.microsoft.com/en-us/l.../cc788042.aspx
>
> Change Journal Records
> http://msdn.microsoft.com/en-us/library/aa363803(VS.85).aspx
>
> Keeping an Eye on Your NTFS Drives: the Windows 2000 Change Journal
> Explained
> http://www.microsoft.com/msj/0999/journal/journal.aspx
>
> John


Guess there are hidden and REALY HIDDEN files'
The following produces some names but not the ones we've discussed.

dir /s/a:h C:\*$*



 
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