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UltraCompare Professional includes all the features in UltraCompare Lite plus the ability to merge differences between files as well as the ability to compare whole directories (including a recursive compare of subdirectories if desired) and merge different files between directories! You may download the latest version of UltraCompare here.

* Please Note: Boxed images are for illustration purposes only.

UltraCompare is a 32-Bit compare application for Windows 95/98/Me/NT/2000/2003 and XP.

Corrected display issues for Windows 98/Me/NT4 systems
Resolved issue with directory compare with large number of files
Resolved sharing violation preventing comparison of files
Resolved errors with fast binary compare of very large files (in excess of 100MB)
Fixed a few crashes
Other minor fixes

Minor enhancements related to Help and user forums.

Graphical scrolling display to easily locate changes
Enhanced merging - allows changes to be added to changes in other file
Ability to delete lines from file
Favorite files and folders now allows quick access to commonly used items
Explore source or destination folder by right click in folder mode
Full width display of active line of each file at bottom of application
Bookmark support
Many other refinements

UltraCompare is a shareware program. If you find it useful and continue to use it after the 45 day trial period, you are obligated to purchase/register it with the author.

A single user license costs $30. Registration of UltraCompare currently entitles the user to FREE upgrades for the life of the product!