Here are the steps to activate Adobe CS5 Master Collection

1. Download keygen below. Please click image

2. Extract the files that you download

    password : kibo-digilab

3. Then run the keygen.exe (run as administrator)
4. Then click the hosts file patch
5. After that install the Adobe CS5 Master Collection you.
6. Run the keygen again to obtain the serial number
7. Done and good luck!!!