It's a sparse file from an earlier beta implementation of sharing folders.
As such, it may appear to be 8 gigs, but its physical size on the disk is
much smaller.
You can delete the file if you wish, as it is not used anymore.
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Jason Tsang - Microsoft MVP
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"slan124" <> wrote in message
news:E217EDDD-9720-4135-ABCC-...
>I was wondering why there is a very large file called SimilarityTable_2
> (8,192MB) in my messenger file in C:\Documents and Settings\my
> username\Local
> Settings\Application
> Data\Microsoft\Messenger\\SharingM etadata\Working.
>
> This file and folder extension is totally hiden and i only knew it was
> there
> with a disk analysis software and was wondering why the file is so large
> as i
> dont use any sharing folders