What is mup.sys?

mup.sys is part of Microsoft® Windows® Operating System and developed by Microsoft Corporation according to the mup.sys version information.

mup.sys's description is "Multiple UNC Provider Driver"

mup.sys is digitally signed by Microsoft Windows.

mup.sys is usually located in the 'C:\WINDOWS\system32\drivers\' folder.

None of the anti-virus scanners at VirusTotal reports anything malicious about mup.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 mup.sys:

PropertyValue
Product nameMicrosoft® Windows® Operating System
Company nameMicrosoft Corporation
File descriptionMultiple UNC Provider Driver
Internal nameMUP.SYS
Original filenameMUP.SYS
Legal copyright© Microsoft Corporation. All rights reserved.
Product version6.3.9600.16384
File version6.3.9600.16384 (winblue_rtm.130821-1623)

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

Product nameMicrosoft® Windows® Operating System
Company nameMicrosoft Corporation
File descriptionMultiple UNC Provider Driver
Internal nameMUP.SYS
Original filenameMUP.SYS
Legal copyright© Microsoft Corporation. All rights..
Product version6.3.9600.16384
File version6.3.9600.16384 (winblue_rtm.130821-1..

Digital signatures [?]

mup.sys has a valid digital signature.

PropertyValue
Signer nameMicrosoft Windows
Certificate issuer nameMicrosoft Windows Production PCA 2011
Certificate serial number330000002418fc0b689e7399d0000000000024

VirusTotal report

None of the 57 anti-virus programs at VirusTotal detected the mup.sys file.

None of the 57 anti-virus programs detected the mup.sys file.

Hashes [?]

PropertyValue
MD5619ca29326b82372621db2c0964d8365
SHA2564091f08e266db45a6e33a4a8b1ce9fa78bb294b3111526aa9e3868620f30afdf

What will you do with mup.sys?

To help other users, please let us know what you will do with mup.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.

Please select the option that best describe your thoughts on the information provided on this web page


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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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