puo's network means prohibited user operations. The principle is to notify the user whether to use the hard drive and system file authorization for the application, so as to help prevent malicious programs from damaging the system. When puo prompts for permission to escalate privileges, the desktop is locked so that it only accepts messages from Windows processes; the Windows page memory management process runs as a single thread on each processor and is dispatched when the system is not processing other threads. Processor time.
The operating environment of this tutorial: Windows 7 system, Dell G3 computer.
puo's network means prohibited user operations.
User Account Control (UAC) is a control mechanism used by Microsoft in its Windows Vista and later operating systems. It works by notifying the user whether an application is using hard drive and system file authorization to help prevent malicious programs (sometimes called "malware") from damaging the system.
Access control mechanism refers to the restriction of the authority or ability of a subject to access an object, as well as the process of restricting access to physical areas (access control) and restricting the use of computer systems and computer-stored data (access control).
puoThe principle is to notify the user whether the application is using hard drive and system file authorization to help prevent malicious programs (sometimes also called "malware") from causing damage. system effects.
When puo prompts for permission to escalate privileges, the desktop is locked so that it only accepts messages from Windows processes. The Windows page memory management process runs as a single thread on each processor and dispatches processor time when the system is not processing other threads. The larger the CPU usage, the more CPU resources are available for allocation, and the smaller the number, the tighter the CPU resources.
Four levels of User Account Control
Always notified will:
Notify you when a program attempts to install software or make changes to your computer.
Notify you when you make changes to Windows settings.
Freeze other tasks until you respond.
Note: This option is recommended if you frequently install new software or visit unfamiliar websites.
Notify me only when a program tries to make changes to my computer
Notify me when a program tries to install software or do something to my computer Notify you when changes are made.
Do not notify you when you make changes to Windows settings.
Freeze other tasks until you respond.
Note: This option is recommended if you frequently install new software or visit unfamiliar websites, but don't want to be notified when you change Windows settings.
Notify me only when the program in question attempts to make changes to the computer (does not reduce desktop brightness)
When the program attempts to install Notify you when changes are made to the software or to your computer.
Do not notify you when you make changes to Windows settings.
Will not freeze other tasks or wait for responses.
Note: This option is only recommended if it takes a long time to reduce the desktop brightness on your computer. Otherwise, it is recommended to choose one of the options above.
Never notify (disabling UAC) will:
When a program attempts to install software or do something to the computer You will not be notified when changes are made.
Do not notify you when you make changes to Windows settings.
Will not freeze other tasks or wait for responses.
Note: For security reasons, this option is not recommended.
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