Maximum file size

This forum is user-to-user based and not regularly monitored by IDM.
Please see the note at the top of this page on how to contact IDM.

Maximum file size

Postby robint14 » Wed Mar 16, 2005 5:14 pm

Using windows version, XP with NTFS volumes, I'm unable to compare files in the 7 GB range (cannot open error message).

Smaller files compare fine, but I don't know where the file size max lies. If, indeed, that is the problem at all.

Is this a known issue?
robint14
 

Re: Maximum file size

Postby Mofi » Thu Jun 08, 2006 1:47 pm

I guess, the limit is 4 GB because a 32 bit unsigned variable has a maximum value of 4.294.967.296 which is exactly 4 GB. Never tested it, but according to your experience I think a 32 bit unsigned variable is used inside UC for file position information.

Well, which version of UltraCompare do you have?

Maybe now with v4.00 the maximum file size limit is increased?
User avatar
Mofi
Grand Master
Grand Master
 
Posts: 4055
Joined: Thu Jul 29, 2004 11:00 pm
Location: Vienna


Return to UltraCompare General Discussion