What is instmsia.exe?

instmsia.exe is part of Windows Installer and developed by Microsoft Corporation according to the instmsia.exe version information.

instmsia.exe's description is "Installer for the Windows Installer"

instmsia.exe is usually located in the 'c:\WINDOWS\Cache\Adobe Reader 6.0.1\ENUBIG\' 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 instmsia.exe:

PropertyValue
Product nameWindows Installer
Company nameMicrosoft Corporation
File descriptionInstaller for the Windows Installer
Internal nameInstMsi.exe
Original filenameMsi.dll,MsiHnd.dll,MsiExec.exe
Legal copyrightCopyright (c) Microsoft Corp. 2000
Product version2.0.2600.2
File version2.0.2600.2

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

Product nameWindows Installer
Company nameMicrosoft Corporation
File descriptionInstaller for the Windows Installer
Internal nameInstMsi.exe
Original filenameMsi.dll,MsiHnd.dll,MsiExec.exe
Legal copyrightCopyright (c) Microsoft Corp. 2000
Product version2.0.2600.2
File version2.0.2600.2

Digital signatures [?]

The verification of instmsia.exe's digital signature failed.

PropertyValue
Signer nameMicrosoft Corporation
Certificate issuer nameMicrosoft Code Signing PCA
Certificate serial number61062a8d00000000000b

Hashes [?]

PropertyValue
MD543f7305c2e5dd4a8f3c5abeb2ffe4833
SHA256267304efcc831e35927c1f25d610d36fb64121d108a6f4ff0168c53df01e2b16

Error Messages

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

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

instmsia.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.

Installer for the Windows Installer has stopped working.

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

instmsia.exe is not a valid Win32 application.

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

What will you do with instmsia.exe?

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



What did other users do?

The poll result listed below shows what users chose to do with instmsia.exe. 0% have voted for removal. Based on votes from 8 users.

Votes
Keep100 %
8
Remove0 %
0

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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