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rundll32.exe (rundll32) Windows process description

Windows 7, Windows XP or Windows Vista software, task, program or application with exename rundll32.exe

Specific issues and troubleshooting:

What is rundll32.exe - purpose and description:

rundll32.exe executes DLL's and places their libraries into the memory, so they can be used more efficiently by applications.This program is important for the stable and secure running of your computer and should not be terminated. Note: This process name is also reported as a virus or trojan (W32.Miroot.Worm, Backdoor.Lastdoor, Trojan.StartPage). In this case, the running process is a security risk and should be removed immediatelly.

rundll32.exe Security risk rating: N/A (not available)
Trojan and malware info: N/A*
Typical errors: File not found, An error occurred in file, Not responding, Application Error 0x, Howto delete, stop, run, remove and find the file...
Note: N/A is an abbreviation for "Not available". That means that now we have no information if this process is harmful or not.

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Latest user reviews

Summary: 1 user rated this process. Average security risk: VERY HIGH

Average user rating of rundll32.exe: 1 1 based on 1 votes and/or 1 reviews.

Disclaimer: this user reviews are provided "as is" without any warranty. Reviews are uncensored opinions submitted by our users. We are not responsible for the content of these User Reviews.

User (IP)Security risk
190.121.238.* VERY HIGH
rundll32.exe

Read ALL user reviews for rundll32.exe, write your own review

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rundll32.exe version list:

The name rundll32.exe can be used by many programs from different vendors. Also, the same vendor can create rundll32.exe in more than one version. Thus, we distinguish between all variants of rundll32.exe using so called "checksum". Checksum is unique number identifying particular version of rundll32.exe:

Checksum Version Size (in bytes) Manufacturer
25AD2F27 5.1.2600.2180 33280

Microsoft Corporation

75EA1680 5.1.2600.2180 33280

Microsoft Corporation

5AEE5DC4 6.0.6000.16386

Microsoft Corporation

3A9F07C6

Microsoft Corporation

21FAAB97

Microsoft Corporation

10BE7520

Microsoft Corporation

7219a539

Microsoft Corporation

ee697114 6.2.9200.16384

Microsoft Corporation

fed85db8 5.1.2600.5512

Microsoft Corporation

455cb958 5.1.2600.5512

Microsoft Corporation

e687a77a 5.1.2600.5512

Microsoft Corporation

48cb4d11 6.2.9200.16384

Microsoft Corporation

333e8022 6.3.9600.16384

Microsoft Corporation

4e43ae04 6.3.9600.16384

Microsoft Corporation

8e9519c5 6.3.9600.16384

Microsoft Corporation

1937339 10.0.10240.16384

Microsoft Corporation

2585a528 10.0.10240.16384

Microsoft Corporation

399e78ad 10.0.10586.0

Microsoft Corporation

dc6a3b3 5.1.2600.5512

Microsoft Corporation

3ab94b3 10.0.14393.0

Microsoft Corporation

40362f9f 10.0.14393.0

Microsoft Corporation

< unknown > 4.10.1998 24576
AAAA512C 4.10.1998 24576
239C9E08 4.10.1998 24576
17F22172 5.1.2600.2180 33280
9B2D105F 5.1.2600.2180 33280
A5144C56 5.1.2600.2180 33280
50406AA 5.1.2600.2180 33792
25F7D44 5.00.2134.1 10000
DD1C36FF 5.00.2134.1 10000
EEE64DA5 5.1.2600.0 31744
C49AD3B4 5.1.2600.2180 33792
26C1AA72 5.1.2600.2180 33280
93BECBD2 5.00.2134.1 10000
6069E74B 5.1.2600.2180 33792
74880664 5.1.2600.2180 33280
38DA38F7
83FF34A5 4.10.1998 24576
3ACE5790 5.00.2134.1 10000
A5FB8CEB 5.1.2600.0 31744
FFD2B1D7 5.1.2600.0 31744
3556C8D0 5.1.2600.2180 33792
4A7C51E8 5.1.2600.0 31744
6BCE3E0D 5.1.2600.2180 33280
5BAFBA4E 5.1.2600.0 31744
95A4FC2B 5.1.2600.2180 32768
49376E4 5.1.2600.2180 32768
20B5C462 5.1.2600.2180 33280
8720B8BF 5.1.2600.0 32256
8E7C38C9 4.90.3000 24576
59E4B34C 4.90.3000 24576
AB30F8F 4.10.1998 24576
A1B181E3 5.1.2600.0 31744
EF4A6A8 5.1.2600.0 31744
26FDC8E4 5.1.2600.0 31744
6D5E408E 5.00.2134.1 10000
1A9417A0 5.1.2600.2180 32768
C098DB0B 5.1.2600.2180 33280
8A9F947B 4.10.1998 24576
99985BCB 5.1.2600.2096 33280
A7A3C36A 5.1.2600.2180 33280
75E628D1 5.1.2600.0 32256
7AFAF8E5 5.1.2600.2180 32768
5281F64A 5.1.2600.2180 32768
7FB4425E 5.1.2600.0 31744
E78B2BE0 4.90.3000 24576
4BED7BFC 5.1.2600.2180 33280
B2536F02 5.2.3790.1830 34304
4CC09D59 4.10.1998 24576
2F09CA2F 5.1.2600.2180 33280
A49138AF 5.1.2600.2180 33280
74B7050C 5.1.2600.2180 32768
FF45652B 5.1.2600.0 31744
98A6C883 5.1.2600.2180 33792
1C72BE66 5.1.2600.2180 35328
7867C037 4.90.3000 24576
F454F056 5.00.2134.1 10000
5E387DD 6.0.6000.16386 44544
35685E0B
103879FC
2AB276A8
658C224C
4C0830DC
76a44c67
50959ce7
fa65cc56

Retypes: wxe, rxe, eze, ece, exw, exr, eexe, exxe, exee, eundll32, tundll32, ryndll32, rindll32, rubdll32, rumdll32, runsll32, runfll32, rundkl32, rund;l32, rundlk32, rundl;32, rundll22, rundll42, rundll31, rundll33, rrundll32, ruundll32, runndll32, runddll32, rundlll32, rundlll32, rundll332, rundll322, undll32, rndll32, rudll32, runll32, rundl32, rundl32, rundll2, rundll3, runtll32,

Help us: where is located on your harddisk?

"C:\Windows\system32\"
"C:\Windows\"
"C:\"
"C:\Program files\%subfolder%\"
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rundll32.exe