About: http://webisa.webdatacommons.org/17941290

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Some background programs, such as antivirus programs or firewalls (especially CA Firewall), block access to the Windows Update site.
http://www.w3.org/ns/prov#wasQuotedFrom	superuser.com