All connection problems and update problems in the watchtower library CD have I resolved on Windows PC this way: First I had to completely uninstall the watchtower library from my PC and all it's components and then to reinstall the application on my hard disc. This fixed the problem with the internet connection. Then you must do the followings: Open first time the Watchtower Library and when asked you if do you prefer the program on start to check for updates automatically then choose no. Or you can select this option manually through the application menus. From the menu at the top, click: Library, then select: Properties, then select: Updates, and unselect the automatic updates. You must first make this settings is described above and then proceed to the next action. Change the settings of the system on your Windows PC , to make the hidden folders to be visible ..then open the following folder, (here is the way to do this): 1) Click the Start button. This button can be found in the lower-left corner of the screen, and may just be a Windows logo. 2) Click the Computer or File Explorer button. In Windows 10, this looks like a folder and can be found on the left side of the menu, or in your Windows task bar at the bottom of the screen. Then Click This PC in the left sidebar (Window 10). Follow this line: WINDOWS (C:)/User/your username/AppData/Roaming/Watchtower/WTLibrary2015/G/WTG/Updates/ and delete all files they existed in this folder if there exists any...Then open the watchtower library app and from the menu on the top open: Help, then click: check for updates... this is all. Problem is resolved.