Always run Visual Studio as Administratorhttps://www.dotnetzone.gr:443/cs/blogs/ppolyzos/archive/2017/08/09/always-run-visual-studio-as-administrator.aspxSometimes you may need to run Visual Studio as Administrator; to do so, you have to right-click on Visual Studio task bar shortcut, right-click again on Visual Studio and select Run as Administrator. Then, you may open the solution you want manually fromenCommunityServer 2.1 SP3 (Build: 20423.1)