For example, in some dialogs with several tabs, the number of the tab as, 1 or, 1. The second parameter is the name of the routine, the other parameters are input values for this routine, e.g.
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#What is a rundll32 exe file .exe#
exe file the extension is not specified, because it is found via the path variable and the Windows-typical supplementary key *.exe → *.dll → andere Dateien. List of functionsīelow is a list of typical functions.
#What is a rundll32 exe file windows#
A maliciously replaced original RunDLL is backed up by the Windows system restore function, which automatically resets system files to a reliable state. securityĭue to its frequent use by programs, through which rundll32 can frequently appear in the process list, the rundll32 is often used by viruses, spyware and the like as the "namesake" for their malware programs.įurthermore, a file outside of %windir% the name is rundll32.exe in most cases a virus. In any case, this leads to a corruption of the stack and to unforeseen behavior, for example endless loops. Usually, however, this restriction is disregarded (also from the examples on this page). The functions called by Rundll32.exe are expected to correspond to a specific signature: void CALLBACK NameDerFunktion(HWND hwnd, HINSTANCE hinst, LPSTR lpszCmdLine, int nCmdShow) Since the functions run very close to the operating system, caution is advised in the relevant circles during experiments and is only recommended for somewhat experienced users. This method can be executed from the command line or batch processing, from various script languages and with simple links ( LNK files ). Setting mouse accessibility for impaired users.rundll32 shell32.dll,Control_RunDLL access.cpl,4.opens the time zone setting of the date / time function.While the applets of the individual functions are well documented, when controlling the appropriate tab, you have to rely on trials or tips in the relevant literature and web resources.
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the number of the tab if the applet has several of them
![what is a rundll32 exe file what is a rundll32 exe file](https://www.howtogeek.com/wp-content/uploads/2008/07/image185.png)
opens the function Safely Remove Hardware, such as those for USB flash drives is needed.rundll32 SHEL元2.DLL,Control_RunDLL hotplug.dll.Program functions in executable system files ( EXE files ) can also be called in the same way. The execution takes place in a separate process, so RunDLL calls are also used by other programs that want to protect themselves against errors in the called DLL. The RunDLL allows individual functions of such an interface to be called, for example on the command line, from scripts or as a link. A program library ( DLL file ) is used to make functions available to other programs as a program module, but normally cannot be executed directly.