Specifies access permissions for files or directories installed by a WiX installer.
The property can contain multiple list entries, each of which has to match the following format.
<user>[@<domain>]=<permission>[,<permission>]
<user> and <domain> specify the windows user and domain for which the <Permission> element should be generated.
<permission> is any of the YesNoType attributes listed here:
http://wixtoolset.org/documentation/manual/v3/xsd/wix/permission.html