What is alg.exe?

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

alg.exe's description is "Application Layer Gateway Service"

alg.exe is digitally signed by Microsoft Windows Publisher.

alg.exe is usually located in the 'C:\WINDOWS\System32\' folder.

None of the anti-virus scanners at VirusTotal reports anything malicious about alg.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 alg.exe:

PropertyValue
Product nameMicrosoft® Windows® Operating System
Company nameMicrosoft Corporation
File descriptionApplication Layer Gateway Service
Internal nameALG.exe
Original filenameALG.exe
Legal copyright© Microsoft Corporation. All rights reserved.
Product version5.1.2600.2180
File version5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)

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

Product nameMicrosoft® Windows® Operating System
Company nameMicrosoft Corporation
File descriptionApplication Layer Gateway Service
Internal nameALG.exe
Original filenameALG.exe
Legal copyright© Microsoft Corporation. All rights..
Product version5.1.2600.2180
File version5.1.2600.2180 (xpsp_sp2_rtm.040803-2..

Digital signatures [?]

alg.exe has a valid digital signature.

PropertyValue
Signer nameMicrosoft Windows Publisher
Certificate issuer nameMicrosoft Windows Verification Intermediate PCA
Certificate serial number6113452f000000000036

VirusTotal report

None of the 69 anti-virus programs at VirusTotal detected the alg.exe file.

None of the 69 anti-virus programs detected the alg.exe file.

Folder name variants

alg.exe may also be located in other folders than C:\WINDOWS\System32\. The most common variants are listed below:

TCP/UDP Listening Ports [?]

alg.exe has been reported to listen on the following TCP/UDP ports.

PortProtocol# Occurrences
1026TCP v41

Hashes [?]

PropertyValue
MD5f1958fbf86d5c004cf19a5951a9514b7
SHA256e8df2330d48e9bf97a7061a84e42ccb2ad197c90fecb56150fb573b4d0c62883

Error Messages

These are some of the error messages that can appear related to alg.exe:

alg.exe has encountered a problem and needs to close. We are sorry for the inconvenience.

alg.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.

Application Layer Gateway Service has stopped working.

End Program - alg.exe. This program is not responding.

alg.exe is not a valid Win32 application.

alg.exe - Application Error. The application failed to initialize properly (0xXXXXXXXX). Click OK to terminate the application.

What will you do with alg.exe?

To help other users, please let us know what you will do with alg.exe:



What did other users do?

The poll result listed below shows what users chose to do with alg.exe. 10% have voted for removal. Based on votes from 10 users.

User vote results: There were 1 vote to remove and 9 votes to keep

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


Free online surveys

And now some shameless self promotion ;)

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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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