If you are getting the 1308 error then as said above you will need to contact Sky support to get it working. Silverlight files are used for the browser version so as you have found deleting them will not fix the issue.
If you are getting the 1308 error then as said above you will need to contact Sky support to get it working. Silverlight files are used for the browser version so as you have found deleting them will not fix the issue.