What is com_antivirus.dll?
com_antivirus.dll is part of Kaspersky and developed by AO Kaspersky Lab according to the com_antivirus.dll version information.
com_antivirus.dll's description is "Kaspersky ComAntivirus Component"
com_antivirus.dll is usually located in the 'C:\Program Files (x86)\Kaspersky Lab\Kaspersky 21.21\x64\' folder.
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 com_antivirus.dll:
| Property | Value |
|---|---|
| Product name | Kaspersky |
| Company name | AO Kaspersky Lab |
| File description | Kaspersky ComAntivirus Component |
| Internal name | com_antivirus |
| Original filename | com_antivirus.dll |
| Legal copyright | © 2025 AO Kaspersky Lab. All Rights Reserved. |
| Legal trademark | Registered trademarks and service marks are the property of their respective owners |
| Product version | 21.21.7.298-5460f3b55b4c7c3c20088ab5db5a073755e71c12 |
| File version | 21.21.7.298 |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Product name | Kaspersky |
| Company name | AO Kaspersky Lab |
| File description | Kaspersky ComAntivirus Component |
| Internal name | com_antivirus |
| Original filename | com_antivirus.dll |
| Legal copyright | © 2025 AO Kaspersky Lab. All Rights.. |
| Legal trademark | Registered trademarks and service ma.. |
| Product version | 21.21.7.298-5460f3b55b4c7c3c20088ab5.. |
| File version | 21.21.7.298 |
Digital signatures [?]
The verification of com_antivirus.dll's digital signature failed.
| Property | Value |
|---|---|
| Signer name | Microsoft Windows Hardware Compatibility Publisher |
| Certificate issuer name | Microsoft Windows Third Party Component CA 2014 |
| Certificate serial number | 330000006e1229856f0ade6cfc00000000006e |
Hashes [?]
| Property | Value |
|---|---|
| MD5 | 75873f976111ed54429afaeb02afb33f |
| SHA256 | b0ed19815655aae34f1244624fb2b01d5c97b11122e36ab4f19fb692baff68be |
What will you do with the file?
To help other users, please let us know what you will do with the file:
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.
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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.
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