adobe photoshop CS 5.1 Extended官方下载地址：
http://trials2.adobe.com/AdobeProducts/PHSP/12_1/win32/Photoshop_12_1_LS3.exe
http://trials2.adobe.com/AdobeProducts/PHSP/12_1/win32/Photoshop_12_1_LS3.7z
(以上地址复制到迅雷下载)
或者进入官方网页
http://www.adobe.com/downloads/
注册下载
adobe photoshop CS 5.1 Extended注册方法：
安装时选择试用，安装完成后
用记事本编辑(winodws 7用管理员身份运行打开记事本)C:\WINDOWS\system32\drivers\etc目录下的hosts文件, 在最后加上:
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 |
编辑后打开photoshop CS 5.1 Extended ,用以下任意序列号激活即可
1330-1367-4285-4928-0630-3107
1330-1311-3321-3124-2197-0264
1330-1621-4374-6389-1900-6903
1330-1012-9423-4379-2391-6422
