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In the event that it does not run, you may need to run it from the ccmcache folder you just made on their machine. It should show the repair option by running the install.vbs script.
In the event that that does not work, you may need to run the "setup.exe" file, let it run for a few minutes, close it in task manager, run it again, hit repair and there's a 50/50 chance that will fail to which you should just need to run it one more time for it to finally work.