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What is rundll32.exe?

Part of Système d'exploitation Microsoft® Windows® by Microsoft

(rundll32.exe is a system file that is installed with Windows)
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How does rundll32.exe run?

Process - rundll32.exe is an instance of a running program. This 32-bit program executes with the privileges as the currently logged in user account. rundll32.exe is executed by the process explorer.exe (Système d'exploitation Microsoft® Windows® by Microsoft).


What is the community is seeing?What is the community is doing?
About 0.2% of all Boost users have the rundll32.exe process running.Of the 0.2% of rundll32.exe users, less than 1% have disabled it.
How resource intensive is rundll32.exe?
Comparison based on the average resource utilization across all programs.
0.00040% CPU3973.2%
Average CPU utilization across all programs is 0.00001%.
          2.61 MB RAM12.1%
Average private memory utilization across all programs is 21.53 MB.
 2 /min0.1%
Average I/O read and write operations for all programs is 2,253 per minute.
              20 GDI objects13.3%
Average number of GUI GDI and USER objects for all programs is 150.
Typical file (disk image) location:

What else is related?

What Windows OS versions does this run on?

Microsoft Windows XP (5.1.2600.196608)

About Microsoft Corporation

Microsoft, founded in 1975 by Bill Gates and Paul Allen, is a veteran software company, best known for its Microsoft Windows operating system and the Microsoft More...
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File details

File name: rundll32.exe
Publisher: Microsoft Corporation (verified)
Name: Système d'exploitation Microsoft® Windows®
Description: Exécuter une DLL en tant qu'application
Version: 5.1.2600.5512 (xpsp.080413-2105)
Product version: 5.1.2600.5512
Size: 33 KB
Original file name: RUNDLL.EXE
Windows file protection: Yes

Resource utilization

CPU utilization averages
Total CPU: 0.0030922131%
Privileged CPU: 0.0026948896%
User CPU: 0.00039732346503%
Privileged CPU time: 3125 ms
Privileged CPU time /min: 32 ms
Memory utilization averages
Committed memory: 44.33 MB
Peak committed memory: 45.33 MB
Paged memory: 2.61 MB
Peak paged memory: 2.71 MB
Paged system memory: 83.93 KB
Non-paged system memory: 3.24 KB
Working set memory: 396 KB
Peak working set memory: 4.41 MB
Min working set memory: 392 KB
Private memory: 2.61 MB
Page faults: 1,381
Page faults /min: 14
Process I/O averages
Total read operations: 38
Read operations /min: 1
Total read transfer: 52.61 KB
Read transfer /min: 558 Bytes
Total write operations: 2
Write operations /min: 1
Total write transfer: 144 Bytes
Write transfer /min: 0 Bytes
Total other operations: 5,336
Other operations /min: 55
Total other transfer: 565.31 KB
Other Transfer /min: 5.86 KB
GUI Object Averages
GDI objects: 20
USER objects: 9
Handle count average: 96
Thread count average: 2

Process details

Runs as (owner): User
Integrety level: Undefined
Windows platform: 32-bit
System Tray: Yes
Parent Process
Process Command
"C:\WINDOWS\system32\RunDll32.exe" CMICNFG3.cpl,CMICtrlWnd

Network connectivity

Windows Firewall allowed program: Yes

Image hashes

MD5: 93ad0b78c7357a05f50e594ec7c22300
SHA-1: 57d9d27a4732346c48301bd2b67e6b8e2888f401

PE image details

File packed: No
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