Assertion: internet's user | /r/HasProperty | built-in account
Facets:
value: in vista and future operating systems
type: OTHER
Source sentences:
text: Authentication changed slightly between IIS 6.0 and IIS 7, most notably in that the anonymous user which was named "IUSR_{machinename}" is a built-in account in Vista and future operating systems and named "IUSR".