I have forums link below,i request you to please delete the attached files that are associated with this link.
1)http://www.telerik.com/forums/radasyncupload-file-filter
2)http://www.telerik.com/forums/having-issue-with-supported-files
3)http://www.telerik.com/forums/radgrid-loses-the-focus-when-press-tab-on-filter-in-ie8
4)http://www.telerik.com/forums/radgrid-search-functionality
1)http://www.telerik.com/forums/radasyncupload-file-filter
2)http://www.telerik.com/forums/having-issue-with-supported-files
3)http://www.telerik.com/forums/radgrid-loses-the-focus-when-press-tab-on-filter-in-ie8
4)http://www.telerik.com/forums/radgrid-search-functionality