Follow these steps to download and install Watchtower Library:Click the Download button on this page.Select a language from the list, then click the Download button.Right-click the ISO file, then click Mount. (Note: This step may vary if you are using a third-party utility to mount the ISO file. Therefore, follow ...Double-click the file named WTLSetup.exe, then follow the on-screen instructions to install Watchtower Library.