What is appnapi.sys?
appnapi.sys is part of Personal Communications and developed by IBM Corporation according to the appnapi.sys version information.
appnapi.sys's description is "APPNAPI library"
appnapi.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 appnapi.sys:
| Property | Value |
|---|---|
| Product name | Personal Communications |
| Company name | IBM Corporation |
| File description | APPNAPI library |
| Internal name | APPNAPI.SYS |
| Original filename | APPNAPI.SYS |
| Legal copyright | Copyright (C) IBM Corp. 1989, 2004 |
| Legal trademark | (R) IBM is a registered trademark of International Business Machines Corporation. Windows(TM) is a trademark of Microsoft Corporation |
| Product version | 5.8.0 |
| File version | 5080.0.4246.1250 |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Product name | Personal Communications |
| Company name | IBM Corporation |
| File description | APPNAPI library |
| Internal name | APPNAPI.SYS |
| Original filename | APPNAPI.SYS |
| Legal copyright | Copyright (C) IBM Corp. 1989, 2004 |
| Legal trademark | (R) IBM is a registered trademark of.. |
| Product version | 5.8.0 |
| File version | 5080.0.4246.1250 |
Hashes [?]
| Property | Value |
|---|---|
| MD5 | 511630c30fed46c81b1f31cf992f5a7f |
| SHA256 | 302d553ccb987d7cda6d6a84b8cd67be9e50a06059ea48be55851cf7302ae671 |
What will you do with appnapi.sys?
To help other users, please let us know what you will do with appnapi.sys:
What did other users do?
The poll result listed below shows what users chose to do with appnapi.sys. 0% have voted for removal. Based on votes from 1 user.
| Votes | |||
|---|---|---|---|
| Keep | 100 % | 1 | |
| Remove | 0 % | 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.
And now some shameless self promotion ;)
Hi, my name is Roger Karlsson. I've been running this website since 2006. I want to let you know about the FreeFixer program. FreeFixer is a freeware tool that analyzes your system and let you manually identify unwanted programs. Once you've identified some malware files, FreeFixer is pretty good at removing them. You can download FreeFixer here. It runs on Windows 2000/XP/2003/2008/2016/2019/Vista/7/8/8.1/10. Supports both 32- and 64-bit Windows.
If you have questions, feedback on FreeFixer or the freefixer.com website, need help analyzing FreeFixer's scan result or just want to say hello, please contact me. You can find my email address at the contact page.
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.
No comments posted yet.