photoshop 下载到计算机后如何安装cs4的压缩文件？
1解压2打开exe格式，开始安装，选择使用30天的，安装并关闭3在windows-system32-drivers-在etc文件夹下找到hosts，用记事本打开，下面加127.0.0.1activate.adobe.com127.0.0.1practivate.adobe.com127.0.0.1ereg.adobe.com127.0.0.1activate.wip3.adobe.com127.0.0.1wip3.adobe.com127.0.0.13dns-3.adobe.com127.0.0.13dns-2.adobe.com127.0.0.1adobe-dns.adobe.com127.0.0.1adobe-dns-2.adobe.com127.0.0.1adobe-dns-3.adobe.com127.0.0.1ereg.wip3.adobe.com127.0.0.1activate-sea.adobe.com127.0.0.1wwis-vip60dubc1-vip.adobe.com127.0.0.1activate-sjc0.adobe.com保存Hosts4。之后，您可以放心打开安装程序，选择输入序列号：AdobePhotoshopCS4ExtendedCS4激活序列号(SN):1330-1779-4488-2103-6954-09161330-1170-1002-7856-5023-07771330-1795-2880-5375-9721-53921330-1221-6824-4838-0308-68231330-1283-7461-4574-7002-2504
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