I un installed my acer crystal eye program because it wasn't working an i need to know how to re install it

How do I restore drivers and applications using eRecovery?
Drivers for Acer products may be found on the Acer product support. Search for the product and download the drivers.
Alternatively, the factory installed drivers and applications can be re-installed by using Acer eRecovery by following these steps:

1. Click Start, and then All Programs
2. Click Acer, and then Acer eRecovery Management
3. You may be prompted to enter or create a password. This password will be required to use eRecovery in the future.
4. In the next window on the left toolbar, select Restore.
5. Choose Reinstall Drivers or Applications
6. Choose Contents
7. Choose the driver or application you wish to install
8. On the right, click the Install link and follow the prompts.
9. The computer may restart when installation is complete. If it does not restart, manually shutdown and restart the computer.