lsass.exe Windows process description

lsass.exe popularity: Unknown

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

Specific issues and troubleshooting:

What is lsass.exe - purpose and description:

lsass.exe is a system process of the Microsoft Windows security mechanisms - the Local Security Authentication Server. It verifies the validity of user logons to your PC or Server. It generates the process responsible for authenticating users for the Winlogon service. 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 (Kazaa, Nimos, Sasser, Lowgate). In this case, the running process is a security risk and should be removed immediately.

Tags:

Ports opened by this process:

This process opens 6 ports. See details of ports opened by lsass.exe

lsass.exe Security risk rating: N/A
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 means "Not available". That means that now we have no information if this process is harmful or not.

Operating system distribution

lsass.exe was seen on this operating systems:

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Latest user reviews

Summary: 1 user(s) rated this process.
Average security risk: Very low

Average user rating of lsass.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
98.66.185.* Very low
essential part of the windows os

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lsass.exe version list:

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

Checksum (MD5) Version Size (bytes) Manufacturer
A72F445A 5.1.2600.2180 13312

Microsoft Corporation

70378041 5.1.2600.2180 13312

- Unknown -

2994FAFE 5.1.2600.1106 11776

- Unknown -

68DB4F5D 5.1.2600.2180 13312

- Unknown -

D4343783 5.1.2600.0 11776

- Unknown -

8BDD0780 5.1.2600.0 11776

- Unknown -

5945090 5.1.2600.2180 13312

Microsoft Corporation

7F41B1D7 5.1.2600.2180 13312

- Unknown -

E10D9EAB 5.1.2600.2180 13312

- Unknown -

5F46BC9D 5.1.2600.2180 13312

- Unknown -

BE43F45C 5.1.2600.2180 13312

- Unknown -

236710EF 5.1.2600.2180 13312

- Unknown -

8CAE6E28 5.1.2600.1106 11776

- Unknown -

7EAD84E8 5.1.2600.1106 11776

- Unknown -

B83FD955 5.1.2600.0 11776

- Unknown -

AC258ABC 5.00.2195.6695 39184

- Unknown -

732001B 5.00.2195.7011 33552

- Unknown -

5ED9D4A 5.1.2600.0 11776

- Unknown -

- Unknown -

1BE99B23 5.00.2195.6902 33552

- Unknown -

70CBDC7A 5.00.2195.7011 39184

- Unknown -

BA4D16D3 5.00.2195.2964 33552

- Unknown -

BF785E02 5.1.2600.2096 13312

- Unknown -

B319DFB9 5.1.2600.0 11776

- Unknown -

BA0B192B 5.1.2600.0 11776

- Unknown -

66C8CD4A 5.1.2600.2180 13312

- Unknown -

9A2D9B32 5.1.2600.2180 13312

- Unknown -

34C77126 5.1.2600.2180 13312

- Unknown -

5222EAA4 5.00.2195.6902 38160

- Unknown -

C405D9BC 5.1.2600.2180 13312

- Unknown -

46681371 5.1.2600.2180 13312

- Unknown -

B383FEAE 5.00.2195.7011 33552

- Unknown -

AC08C36F 5.1.2600.1106 11776

- Unknown -

3E129DB9 5.1.2600.2180 13312

- Unknown -

A3A45D6F 5.1.2600.2180 13312

- Unknown -

91508EA2 5.1.2600.1106 11776

- Unknown -

21561DC4 5.1.2600.0 11776

- Unknown -

1E671930 5.1.2600.2180 13312

- Unknown -

30129219 5.1.2600.1106 11776

- Unknown -

15AD8327 5.00.2195.6695 35088

- Unknown -

45880DBE 5.00.2195.7011 38160

- Unknown -

2831A7C 5.1.2600.2180 13312

- Unknown -

947B624B 5.1.2600.1106 11776

- Unknown -

EB227748 5.1.2600.2180 13312

- Unknown -

F91E836F 5.1.2600.1081 11776

- Unknown -

8E100EA9 5.1.2600.2180 13312

- Unknown -

A7533415 5.1.2600.1106 11776

- Unknown -

FE4472B6 5.00.2195.5430 38160

- Unknown -

88A791D1 5.1.2600.2180 13312

- Unknown -

EC5DB1F1 5.1.2600.1106 11776

- Unknown -

732854DC 5.00.2195.6695 33552

- Unknown -

2E585FE0 5.1.2600.2180 13312

- Unknown -

43234D78 5.00.2195.7011 36112

- Unknown -

F6F4081 5.1.2600.2180 13312

- Unknown -

8DF109C2 5.1.2600.2180 13312

- Unknown -

594C29C7 5.1.2600.0 11776

- Unknown -

1A7A9572 5.00.2195.6902 36112

- Unknown -

29F4016 5.00.2195.7011 35088

- Unknown -

94DA3D95 5.00.2184.1 39184

- Unknown -

20D6072F 5.00.2195.6902 37648

- Unknown -

398215E3 5.1.2600.2180 13312

- Unknown -

FF3BA246 5.00.2195.7011 39184

- Unknown -

8E3FE8FF 5.1.2600.0 11776

- Unknown -

4FD51912 5.1.2600.0 11776

- Unknown -

9BA38AC3 5.1.2600.2180 13312

- Unknown -

D71EF30B 5.1.2600.0 11776

- Unknown -

FF569A4E 5.1.2600.2180 13312

- Unknown -

85242943 5.1.2600.2180 13312

- Unknown -

194BA715 5.2.3790.0 13312

- Unknown -

1A4243C0 5.2.3790.0 16384

- Unknown -

4D3BC3D6 5.1.2600.2180 13312

- Unknown -

2684BC98 5.1.2600.1106 11776

- Unknown -

8616E98F 5.1.2600.1106 11776

- Unknown -

9384CEC8 5.00.2195.6695 38160

- Unknown -

915F344F 5.1.2600.2180 13312

- Unknown -

E968D337 5.1.2600.0 11776

- Unknown -

F58B1ED7 6.0.6000.16386 7680

- Unknown -

153881A0 5.00.2195.6695 33552

- Unknown -

E29B9E00 5.1.2600.0 11776

- Unknown -

AC8016C2 5.1.2600.2180 13312

- Unknown -

11B2E25B 5.1.2600.0 11776

- Unknown -

BB66E749 5.1.2600.0 11776

- Unknown -

98D00EDD 5.1.2600.1106 11776

- Unknown -

E398DF6D 5.2.3790.0 16384

- Unknown -

BB2FC9B3 5.00.2184.1 33552

- Unknown -

FDB05400 5.00.2195.6695 33552

- Unknown -

58193FCB 5.1.2600.0 11776

- Unknown -

FFBB5F78 5.1.2600.2180 13312

- Unknown -

52240B1A 42713

- Unknown -

FB62B909 5.00.2195.1620 33552

- Unknown -

B1A7DA6C 6.0.6000.16386 7680

- Unknown -

943D58B0

Microsoft Corporation

42DC09D3

Microsoft Corporation

DD39D0EF

- Unknown -

B1674B46

Microsoft Corporation

521C5496

- Unknown -

50B74EC4

- Unknown -

5B45B59C

- Unknown -

AE7078E7

- Unknown -

14D8858E

- Unknown -

A8E7AE3C

- Unknown -

B3FD033B

- Unknown -

ED6AC52

- Unknown -

7A11FA52

- Unknown -

2BDD4D7E

- Unknown -

F6EC7230

- Unknown -

16EB66A7

- Unknown -

E6FAB19A

- Unknown -

974841BE

- Unknown -

DF6663CB

- Unknown -

DDA599EF

- Unknown -

877C964D

- Unknown -

16C5D894

Microsoft Corporation

23496AEC

- Unknown -

ECEAD7CE

- Unknown -

50B6071A

- Unknown -

5B0B3C80

- Unknown -

6C429E0C

- Unknown -

CA317E9A

- Unknown -

43A74A4C

- Unknown -

67B8FBA8

- Unknown -

8FBD55ED

- Unknown -

38DDEAF

- Unknown -

599576C6

Microsoft Corporation

2ce6b38b

Microsoft Corporation

4898b67d

- Unknown -

37ee9742

Microsoft Corporation

163014b4

- Unknown -

9384620a

- Unknown -

1332e628

- Unknown -

1692d1cf

Microsoft Corporation

d0b6cfa8

Microsoft Corporation

d733b6b8

- Unknown -

72bfff4e

- Unknown -

26f13d7c

- Unknown -

94fb618b 6.1.7600.16915

Microsoft Corporation

c725f64f

- Unknown -

ff76bca2

- Unknown -

87d5ff50 6.1.7601.18270

Microsoft Corporation

601e8480 6.1.7601.18270

Microsoft Corporation

3b7a7c53 6.1.7601.18443

Microsoft Corporation

8f370675 6.1.7601.18719

Microsoft Corporation

eecb06d3 6.1.7601.18779

Microsoft Corporation

6b015b66 6.1.7601.18798

Microsoft Corporation

e4490083 6.1.7601.18839

Microsoft Corporation

6e6a19c2 6.1.7601.18869

Microsoft Corporation

4a7606e7 6.1.7601.18912

Microsoft Corporation

5d0a2112 6.1.7601.18933

Microsoft Corporation

410914b4 6.1.7601.18939

Microsoft Corporation

cfe44be5 6.1.7601.18951

Microsoft Corporation

f2219f2c 10.0.10240.16384

Microsoft Corporation

ffde40a3 6.1.7601.19007

Microsoft Corporation

deca3132 6.1.7601.19045

Microsoft Corporation

4b0d9820 6.1.7601.19110

Microsoft Corporation

4f1f2717 6.1.7601.19135

Microsoft Corporation

9e2b63bc 6.1.7601.19160

Microsoft Corporation

56ba059f 6.1.7601.23392

Microsoft Corporation

f6934a51 10.0.10586.0

Microsoft Corporation

b2a1a546 6.1.7601.23418

Microsoft Corporation

581130dc 6.1.7601.23419

Microsoft Corporation

b0bd59e7 6.1.7601.23452

Microsoft Corporation

64203ad4 6.1.7601.23497

Microsoft Corporation

cec7a4c8 6.1.7601.23539

Microsoft Corporation

3fa8ed19 6.1.7601.23545

Microsoft Corporation

6cdf043c 6.1.7601.23571

Microsoft Corporation

c6af7b86 6.1.7601.23572

Microsoft Corporation

eb645f24 6.1.7601.23601

Microsoft Corporation

2724580d 6.1.7601.23642

Microsoft Corporation

0793f40b9b8a1bdd266296409dbd91ea 6.1.7600.16385 31232

Microsoft Corporation

Help us: where is lsass.exe located on your harddisk?

"C:\Windows\system32\"
"C:\Windows\"
"C:\"
"C:\Program files\%subfolder%\"
Other

Download lsass.exe data in machine-readable format. We opendata!

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