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Outlook/Express file compression

Posted: Fri Feb 20, 2004 1:29 pm
by thewolfe
Outlook/Express file compression

I have a friend who uses Outlook or Outlook Express, I don't.

He asked me what is the function under "File"/ "Compress all Folders" in his inbox mean.

Help all of you Outlook users.

Posted: Fri Feb 20, 2004 3:32 pm
by Grendel
O & OE use their own "database" format for accounts -- they stuff all messages into one big file. If you delete a message, only its index is deleted, not the message itself. "Compressing" simply means cleanup..

Posted: Fri Feb 20, 2004 3:46 pm
by thewolfe
Does that mean when they compress they actually delete the file?

Posted: Fri Feb 20, 2004 5:24 pm
by Arch
Compressing won't delete any files.

Posted: Fri Feb 20, 2004 7:29 pm
by thewolfe
Then are they just using their form of WinZip? And is there any downside to it.

ould he have to "uncompress" later?

I don't want to tell someone it's OK to use if I don't know all the facts.

Thanks

Posted: Fri Feb 20, 2004 9:58 pm
by fliptw
its OK to use it.

Posted: Sat Feb 21, 2004 1:19 am
by Arch
All it does is reduce the file size of each folder. Its a space saving mechanism. Unless he's really short on disk space it isn't going to help much. I doubt his mail store directory is over 100megs.