Using Work Scheduler Windows Version by itself (without the Web Version) allows the Scheduler to use all the functions of Work Scheduler except displaying the information on the Web.
Work Scheduler Windows Version require the 'Microsoft .Net Framework 4 Client Profile' (or '.Net Framework 4').
The Framework may already be installed on your computer.
The install program will inform you if the Framework is not already on your computer.
Link to download and install Microsoft .Net Framework 4 Client Profile:
Microsoft .Net Framework 4 Client Profile