What is nsisos.dll?
nsisos.dll is usually located in the 'c:\documents and settings\%USERNAME%\local settings\temp\nsj7.tmp\' folder.
None of the anti-virus scanners at VirusTotal reports anything malicious about nsisos.dll.
If you have additional information about the file, please share it with the FreeFixer users by posting a comment at the bottom of this page.
Digital signatures [?]
nsisos.dll is not signed.
VirusTotal report
None of the 48 anti-virus programs at VirusTotal detected the nsisos.dll file.
Hashes [?]
| Property | Value |
|---|---|
| MD5 | b1e1f665d57874de41df72dda21bc6a9 |
| SHA256 | 0619ec35b9632b28d84e39343b6dbc5ef9732c85f1ca97c05aee744d22b7e930 |
What will you do with nsisos.dll?
To help other users, please let us know what you will do with nsisos.dll:
What did other users do?
The poll result listed below shows what users chose to do with nsisos.dll. 75% have voted for removal. Based on votes from 8 users.
NOTE: Please do not use this poll as the only source of input to determine what you will do with nsisos.dll. Only 8 users has voted so far so it does not offer a high degree of confidence.
Malware or legitimate?
If you feel that you need more information to determine if your should keep this file or remove it, please read this guide.
And now some shameless self promotion ;)
Hi, my name is Roger Karlsson. I've been running this website since 2006. I want to let you know about the FreeFixer program. FreeFixer is a freeware tool that analyzes your system and let you manually identify unwanted programs. Once you've identified some malware files, FreeFixer is pretty good at removing them. You can download FreeFixer here. It runs on Windows 2000/XP/2003/2008/2016/2019/Vista/7/8/8.1/10. Supports both 32- and 64-bit Windows.
If you have questions, feedback on FreeFixer or the freefixer.com website, need help analyzing FreeFixer's scan result or just want to say hello, please contact me. You can find my email address at the contact page.
Comments
Please share with the other users what you think about this file. What does this file do? Is it legitimate or something that your computer is better without? Do you know how it was installed on your system? Did you install it yourself or did it come bundled with some other software? Is it running smoothly or do you get some error message? Any information that will help to document this file is welcome. Thank you for your contributions.
I'm reading all new comments so don't hesitate to post a question about the file. If I don't have the answer perhaps another user can help you.
You say no antivirus programs detected the file nsisos.dll. Every time I run Hitman Pro on my Windows 7 laptop it finds this file "suspicious" but not necessarily needing to be deleted.
# 8 Jan 2014, 15:26
Dan Pop writes
This is what HitmanPro says about it..
Properties
Name nsisos.dll
Location C:\Users\unknown\AppData\Local\Temp\nsuBE92.tmp
Size 5.5 KB
Time 2.1 days ago (2015-04-27 17:40:15)
Entropy 3.1
SHA-256 BA79AB7F63F02ED5D5D46B82B11D97DAC5B7EF7E9B9A4DF926B43CEAC18483B6
Scoring (24.0)
The .reloc (relocation) section in this program contains code. This is an indication of malware infection.
Authors name is missing in version info. This is not common to most programs.
Version control is missing. This file is probably created by an individual. This is not typical for most programs.
Time indicates that the file appeared recently on this computer.
Program contains PE structure anomalies. This is not typical for most programs.
# 29 Apr 2015, 19:03
CWR writes
Hitman Pro detects it every time and from a comment on UnHack-me site states it can destroy your computer, so. . . .delete it as HP expert consultant friend of mine says. . . leave it around long enough it will do something ulterior, says brother of 40+yrs as an Electronic Engineering tech of Naval Research Lab, Wash.,DC
# 16 Jan 2016, 18:06
**Richard** writes