Hi,
I could not find the related Group Policy setting about this Registry key. For more information about this key, please refer to the following document:
Some Programs Cannot Access Network Locations When UAC Is Enabled
http://technet.microsoft.com/en-us/library/ee844140(v=WS.10).aspx
If you want to apply this setting, I think you can achieve this with script. For script related suggestions, you can visit the following forum for help:
http://social.technet.microsoft.com/Forums/scriptcenter/en-US/home?forum=ITCG&filter=alltypes&sort=lastpostdesc
Thanks.
Nicholas Li
TechNet Community Support
