Acer empowering technology 2009

[acer@1]

Hello,when i bought the laptop acer aspire 4720z it had window vista with the empowering technology software but when i did window 7
the software was gone

 

[buwish]

You'll have to go to Acer's support site, select your model and download the software.

http://gd.panam.acer.com/home/