在 Windows Server R2 Standard 上安装 sharepoint 2010。
运行安装先决条件时，我得到：
如果我重新启动它会继续安装并产生相同的结果。IIS 配置上总是出现错误，提示它需要重新启动。我做了4次以上。
该日志包含以下内容：
2012-07-16 16:32:39 - Request for install time of Application Server Role, Web Server (IIS) Role
2012-07-16 16:32:40 - Request for install time of Application Server Role, Web Server (IIS) Role
2012-07-16 16:32:41 - Request for install time of Application Server Role, Web Server (IIS) Role
2012-07-16 16:32:42 - Request for install time of Application Server Role, Web Server (IIS) Role
2012-07-16 16:32:43 - Request for install time of Application Server Role, Web Server (IIS) Role
2012-07-16 16:32:44 - Install process returned (0X3E9=1001)
2012-07-16 16:32:44 - [In HRESULT format] (0X800703E9=-2147023895)
2012-07-16 16:32:44 - Last return code (0X3E9=1001)
2012-07-16 16:32:44 - Error: A pending restart blocks the installation