重装W7系统后,安装 STEP 7 MicroWIN SP9成功后,按F1启动帮助失败,各种度后得到答案W7打不开帮助文件需要安装补订包,特此分享下载地址已供参考.
32位win7
http://download.microsoft.com/download/9/A/8/9A8FCFAA-78A0-49F5-8C8E-4EAE185F515C/Windows6.1-KB917607-x86.msu
64位win7
http://download.microsoft.com/download/9/A/8/9A8FCFAA-78A0-49F5-8C8E-4EAE185F515C/Windows6.1-KB917607-x64.msu