If you install the recent update you may get the files need recompiling error message. To alleviate the error you simply have to delete the facebook.cs file from the share service folder, you will need to delete the file from the folder for all user accounts on the workstation, I have 2 logins on my laptop and the error persisted until I deleted the file from my admin account also.

Tradarr 

If you install the recent update you may get the files need recompiling error message. To alleviate the error you simply have to delete the facebook.cs file from the share service folder, you will need to delete the file from the folder for all user accounts on the workstation, I have 2 logins on my laptop and the error persisted until I deleted the file from my admin account also.

there are a lot of files like this starting with @ and ending with .cs, apparently the ninja team included some files that weren't ready for prime-time yet