What is ehdrv.sys?
ehdrv.sys is part of ESET Smart Security and developed by ESET according to the ehdrv.sys version information.
ehdrv.sys's description is "ESET Helper driver"
ehdrv.sys is digitally signed by ESET, spol. s r.o..
ehdrv.sys is usually located in the 'C:\WINDOWS\system32\drivers\' folder.
None of the anti-virus scanners at VirusTotal reports anything malicious about ehdrv.sys.
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 ehdrv.sys:
| Property | Value |
|---|---|
| Product name | ESET Smart Security |
| Company name | ESET |
| File description | ESET Helper driver |
| Internal name | ehdrv.sys |
| Original filename | ehdrv.sys |
| Legal copyright | Copyright (c) ESET 1992-2009. All rights reserved. |
| Legal trademark | NOD, NOD32, AMON, ESET are registered trademarks of ESET. |
| Product version | 4.0.314 |
| File version | 4.0.314 |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Product name | ESET Smart Security |
| Company name | ESET |
| File description | ESET Helper driver |
| Internal name | ehdrv.sys |
| Original filename | ehdrv.sys |
| Legal copyright | Copyright (c) ESET 1992-2009. All ri.. |
| Legal trademark | NOD, NOD32, AMON, ESET are registere.. |
| Product version | 4.0.314 |
| File version | 4.0.314 |
Digital signatures [?]
ehdrv.sys has a valid digital signature.
| Property | Value |
|---|---|
| Signer name | ESET, spol. s r.o. |
| Certificate issuer name | VeriSign Class 3 Code Signing 2004 CA |
| Certificate serial number | 2b22252b478a1a91a8bc2b8b7f2d96ea |
VirusTotal report
None of the 47 anti-virus programs at VirusTotal detected the ehdrv.sys file.
Folder name variants
ehdrv.sys may also be located in other folders than C:\WINDOWS\system32\drivers\. The most common variants are listed below:
- F:\WINDOWS\system32\drivers\
- D:\WINDOWS\System32\drivers\
- E:\WINDOWS.0\system32\drivers\
Hashes [?]
| Property | Value |
|---|---|
| MD5 | 3bd67a869964bf57266cbbd1dca38c6a |
| SHA256 | 398912212ed568ea152c94ee16b7e1c9328cc600a9cdbcff50c8c4b6dfa843e9 |
What will you do with ehdrv.sys?
To help other users, please let us know what you will do with ehdrv.sys:
What did other users do?
The poll result listed below shows what users chose to do with ehdrv.sys. 42% have voted for removal. Based on votes from 57 users.
NOTE: Please do not use this poll as the only source of input to determine what you will do with ehdrv.sys.
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.
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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.
Slawa writes
I delete this file from system, because it made BSOD 0x0000007E when ESET EAV 4.0.474 antiviruses base updated on 01/28/2010
Functionality of product not changed.
# 2 Feb 2010, 1:11
Roger Karlsson writes