1. Go to begin installation of After Effects. It can be downloaded from Adobe's website as a trial, or from another torrent site.
2. When prompted for a serial, click the Generate Serial button, and enter that serial into the field. It can be copied and pasted.
2.5 Adobe actively updates its products to block bad keys. If you are not having any luck, visit http://serials.ws. You will still need the program for later.
3. Install as normal.
4. Start up the application, when asked to activate, You want to chose the 'Other Activation Options', and then choose telephone.
5. Enter your challenge code into the keygen, and click Activate. Manually type the resulting code into After Effects. This will not be affected if you used a key from another website/keygen.
6. Done! Please do not register this software for the sake of other users.