Patch is an update to a computer program or its supporting data that fixes bugs, corrects deficiencies, or adds features. It is normally distributed as a patch file, which is a small file that contains the differences between the old and new versions of a program.

Patch files are created by the developers of a program, who release them to the public in order to fix problems and improve the functionality of the software. Users can then download and install the patches to keep their program up to date.

Patch files can also be used to install unofficial modifications and …