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The whole point is NOT to have to install additional cruft on my system to expand ONE file.
No other software requires a proprietary format utility to expand the distributable.
Most developers trade a small savings in size for ubiquity. ZIP files can be expanded in Windows, MacOS and Linux without need to install a special program.
The replies in this thread are EXACTLY the user unfriendly replies I'm talking about.
He did not seem unfriendly to me at all.