How to register and unregister a C4C computer 1. First, log in to the C4C registration portal.

2. Click on ‘I Accept’ to accept the disclaimer

3. After the Cache Cleaner has been loaded and run, a login screen will appear. Enter your C4C

username and password

4. Click on ‘Change my Shell registered PC’

5. To unregister your registered PC’s, click on ‘Click to unregister your PCs’. Then, click on

Submit at the bottom of the page.

6. To register a PC, enter a description for the PC you wish to register. Then, click on ‘Click to

register this PC’, and click on Submit at the bottom of the page.

7. Once the process is successful, you may sign out of the C4C registration portal.