App-V Group Policy templates are downloaded from:
https://www.microsoft.com/en-us/download/details.aspx?id=55531
Thanks.Current list of App-V 5.x file versions
Group Policy templates are normal files you copy inside the image. Load each image and right menu -> Explore mount directory.
- Copy ADMX files to Windows\PolicyDefinitions- Copy ADML files to Windows\PolicyDefinitions\[lang]