sorry man 
- was it really that hard to crack?
"1; Uninstall all previous cs3/4 photoshop apps.
2; Turn off internet
3; Replace your hosts file with the one in this folder
or open your hosts file with notepad and change it
to look like this;
# Copyright (c) 1993-2009 Microsoft Corp.
#
# This is a sample HOSTS file used by Microsoft TCP/IP for Windows.
#
# This file contains the mappings of IP addresses to host names. Each
# entry should be kept on an individual line. The IP address should
# be placed in the first column followed by the corresponding host name.
# The IP address and the host name should be separated by at least one
# space.
#
# Additionally, comments (such as these) may be inserted on individual
# lines or following the machine name denoted by a '#' symbol.
#
# For example:
#
# 102.54.94.97 rhino.acme.com # source server
# 38.25.63.10 x.acme.com # x client host
# localhost name resolution is handled within DNS itself.
# 127.0.0.1 localhost
# ::1 localhost
127.0.0.1 activate.adobe.com
127.0.0.1 practivate.adobe.com
127.0.0.1 ereg.adobe.com
127.0.0.1 activate.wip3.adobe.com
127.0.0.1 wip3.adobe.com
127.0.0.1 3dns-3.adobe.com
127.0.0.1 3dns-2.adobe.com
127.0.0.1 adobe-dns.adobe.com
127.0.0.1 adobe-dns-2.adobe.com
127.0.0.1 adobe-dns-3.adobe.com
127.0.0.1 ereg.wip3.adobe.com
127.0.0.1 activate-sea.adobe.com
127.0.0.1 wwis-dubc1-vip60.adobe.com
127.0.0.1 activate-sjc0.adobe.com
127.0.0.1 adobe.activate.com
127.0.0.1 adobeereg.com
127.0.0.1
www.adobeereg.com 127.0.0.1 wwis-dubc1-vip60.adobe.com
127.0.0.1 125.252.224.90
127.0.0.1 125.252.224.91
127.0.0.1 hl2rcv.adobe.com
hosts file is at;
C:\Windows\System32\drivers\etc
4; Restart and make sure hosts entries are saved (open it with notepad and look).
5; Install photoshop CS5 using serials;
1325-1558-5864-4422-1094-1126
6; Copy the dll file from this folder and replace each of the amtlib.dll
files in c:programe files adobe
"
it was mostly a pain int he ass because it dowloaded a few different versions until I found a legit one
