Learn about the rundll32.exe process

In the list of many services that start with Windows, surely many people will wonder about rundll32.exe. In essence, what is it, a Windows program or a virus, does it harm the system . In the following article, we will discuss this issue together.

Is rundll32.exe safe or not:

The answer is yes, this is the default Windows system service. Quite similar to some of the processes mentioned as svchost.exe, wininit.exe . Along with svchost.exe, this service allows * .dll (Dynamic Link Libraries) files to operate without self activated. The difference is that rundll can monitor and manage all files * .dll third-party while svchost manages internal dll files in the system.

And like other executable files, these files are also at risk of facing virus threats, most notably they back up into different versions of the system and rename themselves so that Similar to important Windows files. The default location of this file is usually as follows:

C: WindowsSysWOW64rundll32.exe

or:

C: WindowsSystem32rundll32.exe

Learn about the rundll32.exe process Picture 1

What is the exact task of rundll32.exe?

In order to determine exactly what rundll32 actions are, we need to have support tools - Process Explorer here. With this application, you can know specific information about each active program in the system, but there are still certain limitations.

As in the example below, Chrome browser is downloading a * .dll file via rundll32.exe . When hovering over the corresponding application, all information collected:

Learn about the rundll32.exe process Picture 2

Thus, we can see that Rundll32.exe is actually a file that manages dynamic link libraries that can be used in conjunction with other program dlls. For ordinary users, it is extremely difficult to understand thoroughly the function of rundll, but for those who have much experience, specialized in technical . they need to understand thoroughly complex features. inclusion of rundll32.exe.