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You manage several computers that run Windows 7. A user wants to roll back a driver. The user opens thedevice properties in Device Manager and discovers that the Roll Back Driver option is unavailable. Youconnect to the computer by using Windows Remote Assistance. You need to roll back the driver to itsprevious version. 
What should you do first?（）

简述诗六义说。 公司登记机关对不符合《公司法》规定条件的登记申请予以登记，或者对符合《公司法》规定条件的登记申请不予登记的，对直接负责的主管人员和其他直接责任人员，依法（） 给予行政处分。 给予罚款。 责令改正。 给予行政处罚。 You are the administrator of your company's network. You want to deploy a Windows 2000 Professional service pack to 10 computers in the Development organizational unit (OU). You create a Windows Installer package file for the service pack. You then use the package file to successfully install the service pack to other computers in the domain. You assign the package file to the Development OU.    After the installation, you notice that the service pack was not installed on any of the 10 computers. You want to ensure that the service pack is successfully installed on the Computers in the Development OU. What should you do? （） Use Computer Management to start the Windows Installer service on all of the computers in  the Development OU。 Use the local Administrator account to log on to the Computers in the Development OU. Then  redeploys the service pack to the computers in the Development OU。 Run WinINSTALL LE to repair the package file. Then redeploys the service pack to the  computers in the Development OU。 Add the user accounts from the Development OU to the DACL. Grant the user accounts  Read permission to the service pack deployment directory.。 中国为何延迟至1999年才加入UPOV1978文本？ 《中国共产党纪律处分条例》规定的哪些情形应当给予开除党籍处分？

You manage several computers that run Windows 7. A user wants to roll back a driver. The user opens thedevice properties in Device Manager and discovers that the Roll Back Driver option is unavailable. Youconnect to the computer by using Windows Remote Assistance. You need to roll back the driver to itsprevious version. 
What should you do first?（）