lsass.exe Windows process description
Windows 7, Windows XP or Windows Vista software, task, program or application with exename lsass.exe
Specific issues and troubleshooting:
- Is lsass.exe virus or not? And how you can recognize it.
- Solve problems with lsass.exe error.
- A little bit more specific lsass.exe application error.
- Removal guide: How to remove lsass.exe.
- Solve problems with lsass.exe not responding.
- Windows performance problems: lsass.exe high cpu.
- File damaged: lsass.exe corrupted.
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.
Ports opened by this process:
This process opens 6 ports. See details of ports opened by 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:
Related posts for lsass.exe
See Related Forum Messages: Follow the Links Below to View Complete Thread
lsass.exe cousumes a lot of memory and CPU
Can I block HTTP request sended from winlogon.exe and lsass.exe?
Visual Studio 2013 locks up when files are saved
Windows Server crashes unexpectedly , lsass.exe, failed with status code 255 [closed]
How to get debugging information when custom SSP crashes on customer machine at boot?
lsass.exe starts maxing CPU after ASP.NET web app deployment
CreateFile fails on opening lsass.exe
get a process id from process name
Latest user reviews
Summary: 1 user(s) rated this process.
Average security risk: Very low
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 | |
Related: Users searching for lsass.exe also searched for those
from our Windows process DB:
am_delta_patch_1.185.2850.0.exe
GWVSTBridge.exe
beholdtv.exe
RepComp.exe
wholockme.exe
phonemypc.exe
tcuninst.exe
cdarch50.exe
eComServer.exe
fontservice.exe
msic5.tmp
cdvplayer.exe
seznam.cz__120001.exe
shoptools.exe
nahuatl.exe
firefox setup 15.0.1.exe
cascadsl.exe
mpn31.exe
BatchCaller.exe
execute.exe
f03wtr1066.exe
cyberghost.service.exe
airc.exe
mrofinu72.exe
broadbandmon.exe
wlinstaller[1].exe
blansko(8).exe
litmodeswitch.exe
msi21.tmp
hlp.exe
New: Windows dynamic link library DB: msscp.dll msxml2.dll auth3260.dll pfussorgcommon.dll blockgroupexp.dll contextmenu32.dll bckg.dll gzip.dll easydaemonapiu64.dll s3nb.dll
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 | |
| 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 | |
| 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 | |||
| 42DC09D3 | |||
| DD39D0EF |
- Unknown - |
||
| B1674B46 | |||
| 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 | |||
| 23496AEC |
- Unknown - |
||
| ECEAD7CE |
- Unknown - |
||
| 50B6071A |
- Unknown - |
||
| 5B0B3C80 |
- Unknown - |
||
| 6C429E0C |
- Unknown - |
||
| CA317E9A |
- Unknown - |
||
| 43A74A4C |
- Unknown - |
||
| 67B8FBA8 |
- Unknown - |
||
| 8FBD55ED |
- Unknown - |
||
| 38DDEAF |
- Unknown - |
||
| 599576C6 | |||
| 2ce6b38b | |||
| 4898b67d |
- Unknown - |
||
| 37ee9742 | |||
| 163014b4 |
- Unknown - |
||
| 9384620a |
- Unknown - |
||
| 1332e628 |
- Unknown - |
||
| 1692d1cf | |||
| d0b6cfa8 | |||
| d733b6b8 |
- Unknown - |
||
| 72bfff4e |
- Unknown - |
||
| 26f13d7c |
- Unknown - |
||
| 94fb618b | 6.1.7600.16915 | ||
| c725f64f |
- Unknown - |
||
| ff76bca2 |
- Unknown - |
||
| 87d5ff50 | 6.1.7601.18270 | ||
| 601e8480 | 6.1.7601.18270 | ||
| 3b7a7c53 | 6.1.7601.18443 | ||
| 8f370675 | 6.1.7601.18719 | ||
| eecb06d3 | 6.1.7601.18779 | ||
| 6b015b66 | 6.1.7601.18798 | ||
| e4490083 | 6.1.7601.18839 | ||
| 6e6a19c2 | 6.1.7601.18869 | ||
| 4a7606e7 | 6.1.7601.18912 | ||
| 5d0a2112 | 6.1.7601.18933 | ||
| 410914b4 | 6.1.7601.18939 | ||
| cfe44be5 | 6.1.7601.18951 | ||
| f2219f2c | 10.0.10240.16384 | ||
| ffde40a3 | 6.1.7601.19007 | ||
| deca3132 | 6.1.7601.19045 | ||
| 4b0d9820 | 6.1.7601.19110 | ||
| 4f1f2717 | 6.1.7601.19135 | ||
| 9e2b63bc | 6.1.7601.19160 | ||
| 56ba059f | 6.1.7601.23392 | ||
| f6934a51 | 10.0.10586.0 | ||
| b2a1a546 | 6.1.7601.23418 | ||
| 581130dc | 6.1.7601.23419 | ||
| b0bd59e7 | 6.1.7601.23452 | ||
| 64203ad4 | 6.1.7601.23497 | ||
| cec7a4c8 | 6.1.7601.23539 | ||
| 3fa8ed19 | 6.1.7601.23545 | ||
| 6cdf043c | 6.1.7601.23571 | ||
| c6af7b86 | 6.1.7601.23572 | ||
| eb645f24 | 6.1.7601.23601 | ||
| 2724580d | 6.1.7601.23642 | ||
| 0793f40b9b8a1bdd266296409dbd91ea | 6.1.7600.16385 | 31232 |
Help us: where is lsass.exe located on your harddisk?
Download lsass.exe data in machine-readable format. We opendata!
Share this page:
Disclaimer
This web site and all information written here is for information purposes only, WITHOUT ANY VARANTY.
YOU ARE USING THIS PAGES ON YOU OWN RISK.
You should always verify the accuracy of information provided on this page.
We pay a big attention to provide you with the correct information.
However, many spyware and malware programs
use filenames of usual, non-malware processes and DLLs.
If we have included information about lsass.exe that is inaccurate,
we would appreciate your help by getting us know about your user review.
Also, web links to software and DLL vendors are provided just for your conform,
and we cannot guarantee its accuracy nor relevance with DLL or process listed on this page.
We are not affiliated with this pages. We are not responsible for misprints on this site
or changes occured since this page was published. The product, software and operating system names
mentioned on this web site, can be copyrighted and registered trademarks of their owners.