進服務看，是World Wide Web Publishing Service（www服務）沒有啟動，右鍵啟動www服務，提示1086錯誤，依賴的Windows Process Activation Service 服務沒有啟動。

再去看 Windows Process Activation Service（WAS服務），處於停止狀態，果斷右鍵啟動它，提示：錯誤：6801  指定資源管理器中的事務支援未啟動或已關閉。

IIS services fail if WAS fails    

You may receive "Windows could not start the Windows Process Activation Service - Error 6801: Transaction support within the specified resource manager is not started or was shut down due to an error" error message and IIS services fail to start. I have tried to uninstall and reinstall the IIS and WAS roles/features with no luck. The following command (assumes that the system drive is c:) helped:

fsutil resource setautoreset true c:\

源地址：http://blogs.msdn.com/b/amb/archive/2011/06/21/iis-service-startup-problem-error-6801-transaction-support-within-the-specified-resource-manager-is-not-started-or-was-shut-down-due-to-an-error.aspx

在開始-》執行命令框裡，輸入：fsutil resource setautoreset true c:\ 後回車解決了問題。

問題原因好像是WIN7的使用者管理UAC許可權出現問題。