acer scanner s2w 3300u for windows 7

[Fathil]

Dear Sir,
I have scanner which I mentioned to it in title but I cannot use it.
Would you please advice me or give me the procedure to use it.

 

[Emerald]

here is a good answer

http://www.tomshardware.com/forum/68021-63-acer-scanner-3300u-driver-free-download