What is expressvpn-pkf.sys?

expressvpn-pkf.sys is part of Windows Packet Filter Kit and developed by ExpressVPN according to the expressvpn-pkf.sys version information.

expressvpn-pkf.sys's description is "NDIS Filter driver"

expressvpn-pkf.sys is digitally signed by Expressco Services LLC.

expressvpn-pkf.sys is usually located in the 'C:\WINDOWS\system32\drivers\' 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 expressvpn-pkf.sys:

PropertyValue
Product nameWindows Packet Filter Kit
Company nameExpressVPN
File descriptionNDIS Filter driver
Internal nameexpressvpn-pkf
Original filenameexpressvpn-pkf.sys
CommentsNDIS 6 LWF packet redirector driver
Legal copyrightCopyright (C) ExpressVPN 2000-2024
Legal trademarkExpressVPN
Product version3.6.1.1
File version3.6.1.1

Here's a screenshot of the file properties when displayed by Windows Explorer:

Product nameWindows Packet Filter Kit
Company nameExpressVPN
File descriptionNDIS Filter driver
Internal nameexpressvpn-pkf
Original filenameexpressvpn-pkf.sys
CommentsNDIS 6 LWF packet redirector driver
Legal copyrightCopyright (C) ExpressVPN 2000-2024
Legal trademarkExpressVPN
Product version3.6.1.1
File version3.6.1.1

Digital signatures [?]

expressvpn-pkf.sys has a valid digital signature.

PropertyValue
Signer nameExpressco Services LLC
Certificate issuer nameDigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1
Certificate serial number0399fd409d2ccb6676ca145fa6c2d07c

Waiting for scan results from VirusTotal VirusTotal report

The file has been queued for scanning by the anti-virus programs at VirusTotal. The results will be available here in approximately 10 minutes. Thank you for your patience.

Hashes [?]

PropertyValue
MD5feb71b3b9baef10b8990718eaa400bb1
SHA256a386c7dc50c8d7dc102329cfb4bc9fa8da638db24fe28759e94df8af3539f928

What will you do with the file?

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Malware or legitimate?

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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.

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