Errors in your registry are one of the common causes for incorrect file associations on your windows system. It is highly recommended that you check your registry for file association errors (will also check for any other registry errors).
The PACKAGE file type is primarily associated with 'Electronic Arts' by Electronic Arts, Inc..
A resource package most often seen with The Sims games but also with other Maxis (Electronic Arts) games.
It is used in The Sims Online and SimCity 4 and also used in the Spore games.
Cannot access PACKAGE files on windows?
When windows gives you an error message saying that it "Cannot open PACKAGE files", this means either:
A. You need to identify a program that can open the file B. Or your registry may be damaged
RECOMMENDED:
In both cases it is strongly recommended that you run a free scan for registry errors.
Other applications associated with file type PACKAGE:
Autopackage (Software Installation Package) by AutopackageAutopackage is software that lets you create binary packages for Linux that will install on any distribution, can automatically resolve dependencies and can be installed using multiple front ends, for instance from the command line or from a graphical interface. This association is classified as Archive.
'Identifying characters' used on FILExt.com are provided by Marco Pontello from his TrID database