What does the inetinfo.exe file do?
The inetinfo.exe process is also known as Internet Information Services and is a part of Internet Information Services or, as the case may be, IIS Admin, Simple Mail Transfer Protocol (SMTP), World Wide Web Publishing. This software is produced by Microsoft (www.microsoft.com) or, as the case may be, Jernej Simoncic (www.gimp.org). An outdated or faulty version of inetinfo.exe can cause problems for your computer, ranging from slowness to error messages like these:
- Internet Information Services has stopped working. Windows is checking for a solution to the problem... (Windows 11, 10, 7)
- Internet Information Services has stopped working. A problem caused the program to stop working correctly. Windows will close the program and notify you if a solution is available. (Windows 11, 10, 7)
- inetinfo.exe has encountered a problem and needs to close.
- Access violation at address FFFFFFFF in module inetinfo.exe. Read of address 00000000.
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What you should know about inetinfo.exe Internet Information Services
The original inetinfo.exe file is definitely a Windows system file, but many viruses use the same name in order to remain unnoticed. The file inetinfo.exe is found in a subdirectory of C:\Windows\System32.
Frequently occurring are file sizes such as 15,360 bytes (58% of all these files), 13,824 bytes, 15,872 bytes or, as the case may be, 14,336 bytes.
It is the service "IISADMIN".
The Windows operating system requires this file. The program executes in the background, and can only be terminated using Windows Task Manager. To verify its trustworthiness, Microsoft has provided it with an embedded certificate. This inetinfo program is receiving or sending data on the LAN (your local network) or on the Internet.
Inetinfo.exe is capable of hides its presence from system tools.
For this reason, 5% of all experts consider this file to be a possible threat. The probability that it can cause harm is high.
If you see this file on your hard drive or in Windows Task Manager, please make sure that it is not a malicious variant. It's a fact that many trojans try to cloak their true identity by calling themselves inetinfo.exe. With the above information or by using tools like Security Task Manager you can determine if, in your case, the file is an undesirable variant.
What do other computer users say about inetinfo?
Microsoft Internet Infomation Services Alex | |
This is a web server for windows, it's not dangerous at all, but if you don't use it, better to stop de service, because is a vunerable windows service Edgar Donoso | |
windows component, provides server functions like mailing, ftp etc, but no need for it on average home pc. if running anyway (see task-manager) may indicate malware infection (botnet)! See also IIS Admin service (deactivate if you don't host a server). (further information...) Markus |
Summary: 57 users consider inetinfo.exe essential and should not be removed. 9 users consider it harmless. However, 14 users consider this to be a suspicious process and would like to get rid of it. For this reason, 28 users have already removed inetinfo.exe. source: file.net
How to uninstall Internet Information Services or IIS Admin, Simple Mail Transfer Protocol, World Wide Web Publishing
To remove Internet Information Services from your computer, please follow the manual instructions below.
- Click the Windows Start Button. You can find it in the lower-left corner of the taskbar.
- Type 'uninstall'.
- Click Add or remove programs.
- Now locate Internet Information Services or IIS Admin, Simple Mail Transfer Protocol, World Wide Web Publishing in the list of displayed applications.
- Click the program, and then click Uninstall.


How to check if inetinfo.exe (Internet Information Services) was uninstalled completely
After uninstalling, restart your computer. Then open Windows Explorer and check if a folder with the software name still exists under C:\Program Files. Also, check the Registry for remnants of Internet Information Services. To do this, start Regedit, then look under HKEY_LOCAL_MACHINE > Software for: Internet Information Services or the name of the producer. Keep in mind that only a computer professional should delete entries in the Windows Registry directly.
Last but not least
If Windows is not working properly, startup is slow, or inetinfo.exe is causing problems, a good Windows diagnostic tool may help. This is especially effective when it comes to older computers that have accumulated vast quantities of "garbage data" as the result of many software installs and uninstalls.
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