Schedule Manager 7.1 Release Notes are attached to this article.
Schedule Manager Applet
If you are using Windows 7 and have an issue installing the updated Schedule Manager applet, please confirm you have the 4.5 version of the Microsoft .NET Framework installed on your computer. Version 4.5 can be downloaded for free from Microsoft at this link. (.NET 4.5 comes pre-installed with Windows 8.1 and Windows 10.)
You can confirm your version of Schedule Manager on the About screen (accessed by clicking the "i" icon in the upper-right)