装驱动程序时候出现“Driver was not installed”是什么意思

为什么安装会出现 itunes was not installed correctly 实况足球2011安装后出现the file is either damaged or was not installed iTunes was not installed corrctly什么意思? net time trancer is not installed是什么意思 驱动程序是什么意思啊 the driver is not installed properly or the hardware is not 实况足球10出现the game is not properly installed The registration code was not installed or is invalid .Pleas the registration code was not installed or is invalid.Please The rigestration code was not installed or is invalid.please 请问“virtual SCSL driver not detected”是什么意思 esay safe driver not found是什么意思?电脑安装程序,出现这段英文,不知道什么意思,麻烦解决一下