By packaging the Orca utility or its output in a , users benefit from the advanced features of the 7z format :
: It uses LZMA/LZMA2 algorithms to provide significantly higher compression ratios than standard ZIP files. orca.7z
: Once extracted or located, Microsoft Orca acts as a database table editor to modify installation properties, drop launch conditions, or add custom icons to the installer. 2. High-Ratio Compression By packaging the Orca utility or its output