*You should make sure that you won't check the "Compress this drive to save disk space" according the instruction before you install "UC Companion", otherwise the lesson won't be shown .
Example: if you will install UC Companion to your C: disk.
1. Open "My Computer", if it is not already open. "Right-click" your "C:" drive and click on "Properties" in the options pop-up.

2. Now click on the "General" tab. you must be sure unchecked "Compress this
drive to save disk space"
