Set system permissions to prevent Windows from infecting viruses

In the Windows operating system for a long time, if the system is not safe then the virus, and so on the destruction of the molecules invaded, then how to stop the virus? That only sets system permissions! Let's take a look at how the system's permissions are set up!

1, hundred poison does not invade, the system permission such setting

We know that malicious programs, such as viruses, often hide themselves in the windows (Anti-health settings permission) system directory, if you set his permissions to prevent most of the virus.

First, make sure your system directory does not have any viruses; right-click c:windows-Properties-Security, remove all user groups except administrators and system, and then remove administrators and system Full Control modify write These three are checked, OK. Set the C:windowssystem32 directory in the same way.

This allows a virus to write to the system because it does not have sufficient permissions to write. Of course, in the installation of some programs will not be able to successfully install, you need to manually administrators and system Full Control authority to be able to achieve, after installation and then the right to change back on it.

Let's do an experiment first, take the rookie's favorite Gray pigeon to experiment. Now can be online, below we follow the configuration of the above system to see if it can be online. We see the put, can not be online.

2, prevent the virus bundle common procedures

Set all user rights for Explorer.exe and Svchost.exe in the system directory to read read and run but change the permissions when installing system patches to successfully install (Anti-health settings)

QQ and other commonly used as the game main program according to the above method to set up, to prevent the QQ theft Trojan in the intrusion system will be renamed after the source file, with its own replacement QQ.exe (anti-health set permissions)

Just follow this setting, the malicious program is very difficult to steal the number, all the game account can be so.

3, the rejection of IE hijacking

Don't want to open a Web page to pop a lot of pages, then look down. Change the following two registry branches to read

Hkey_local_machinesoftwaremicrosoftinternet Explorer (set permissions for anti-health)

Hkey_current_usersoftwaremicrosoftinternet Explorer (set permissions for anti-health)

The above is a little bit of content about setting permissions steps and methods, but this is only the tip of the iceberg, in fact, there are many system permissions to set the content and knowledge, we have to slowly understand. Hope that these can give netizens some help!

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