Start from Windows Vista, Microsoft added a new in the system's UAC feature (ie, User Account Control, User Account Control), to control different types of user account privileges, but during the frequent use of pop-up prompts the user Jiaokubudie, Therefore, many users have selected the direct closure of UAC. To Windows 7, many users turn off without any explanation UAC. In fact, Windows 7's UAC a lot of new features and security features, if you close it, most likely will lose yo! Together to look at it again
User closes the reason UAC
Vista system from the beginning,
Toshiba satellite m45 Battery in order to solve the XP limited user rights is too low, resulting in many XP users to directly use the administrator account, creating viruses, Trojans can easily obtain administrator privileges, tampering with system settings, resulting in poisoning or crash the system, Microsoft will be added to the UAC in the system function. Through UAC, standard user does not have permission to perform the operation can be completed after obtaining administrative privileges, without the need to switch to the administrator user.
But Vista's UAC feature which is not perfect, only the opening and closing of two options. But also in the open state of UAC, but for general system settings or modify operations (such as in the control panel which conducted normal operations), will pop up running tips. Too many prompts the user Jiaokubudie, the result is leading to many users choose to disable UAC, make it a function of Vista's sad to be idle.
Win 7's UAC to new light
However, under Windows 7, UAC feature is quite different, it works and more science (Figure 1). More intelligent decision criteria to maximize the reduction in the pop-up prompts, does not affect the normal operation of the user. At the same time, work with the UAC were safe with the desktop mode, when the UAC window pops up, the entire desktop will be in a gray state, the Start menu, Explorer, all kinds of shortcuts are are completely blocked. This means you can not bypass the UAC, UAC through group policy to reset the working state,
Toshiba satellite m55 Battery can not modify the anti-virus software, firewall settings or switch to a higher level user to run, thus further ensuring the safety of the system.
Different levels, certainly for you
Win 7 对 UAC for De Gaijin, on the one hand, Jia Qiang Liao test the accuracy of its operational procedures, and efforts to Jianshao the UAC prompt window pop-up Cishu, on the other hand, Xiangdui Vista which Zhiyou turned on and off option, the Windows 7 Among the UAC will have four different security levels to choose from, also make our operations more flexible (Figure 2).
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