What is _is1.exe?
_is1.exe is part of InstallShield and developed by Macrovision Corporation according to the _is1.exe version information.
_is1.exe's description is "Setup.exe"
_is1.exe is digitally signed by Atheros Communications Inc..
_is1.exe is usually located in the 'C:\DOCUME~1\Natasa\LOCALS~1\Temp\' folder.
None of the anti-virus scanners at VirusTotal reports anything malicious about _is1.exe.
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.
Vendor and version information [?]
The following is the available information on _is1.exe:
| Property | Value |
|---|---|
| Product name | InstallShield |
| Company name | Macrovision Corporation |
| File description | Setup.exe |
| Internal name | Setup |
| Original filename | Setup.exe |
| Legal copyright | Copyright (C) 2006 Macrovision Corporation |
| Product version | 12.0 |
| File version | 12.0.49985 |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Product name | InstallShield |
| Company name | Macrovision Corporation |
| File description | Setup.exe |
| Internal name | Setup |
| Original filename | Setup.exe |
| Legal copyright | Copyright (C) 2006 Macrovision Corpo.. |
| Product version | 12.0 |
| File version | 12.0.49985 |
Digital signatures [?]
_is1.exe has a valid digital signature.
| Property | Value |
|---|---|
| Signer name | Atheros Communications Inc. |
| Certificate issuer name | VeriSign Class 3 Code Signing 2004 CA |
| Certificate serial number | 2ca5d1f42c1833a4ea89e61087165046 |
VirusTotal report
None of the 57 anti-virus programs at VirusTotal detected the _is1.exe file.
Filename variants
_is1.exe may also use other filenames. The most common variants are listed below:
- _is14A8.exe
Folder name variants
_is1.exe may also be located in other folders than C:\DOCUME~1\Natasa\LOCALS~1\Temp\. The most common variants are listed below:
- c:\users\%USERNAME%\appdata\local\temp\
Hashes [?]
| Property | Value |
|---|---|
| MD5 | 7046e065708c681292502173bdd18ac7 |
| SHA256 | 21e955040454fc9843b1c4642dd3a78c560f197252a49de3dcdbe7582c03e431 |
Error Messages
These are some of the error messages that can appear related to _is1.exe:
_is1.exe has encountered a problem and needs to close. We are sorry for the inconvenience.
_is1.exe - Application Error. The instruction at "0xXXXXXXXX" referenced memory at "0xXXXXXXXX". The memory could not be "read/written". Click on OK to terminate the program.
Setup.exe has stopped working.
End Program - _is1.exe. This program is not responding.
_is1.exe is not a valid Win32 application.
_is1.exe - Application Error. The application failed to initialize properly (0xXXXXXXXX). Click OK to terminate the application.
What will you do with _is1.exe?
To help other users, please let us know what you will do with _is1.exe:
What did other users do?
The poll result listed below shows what users chose to do with _is1.exe. 89% have voted for removal. Based on votes from 9 users.
NOTE: Please do not use this poll as the only source of input to determine what you will do with _is1.exe. Only 9 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 ;)
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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.
No comments posted yet.