32 bit modem.exe is part of a product called known as LSI (Agere) Systems Soft Modem Driver for Microsoft Windows and it is developed by Hewlett-Packard Company .
If you think that this file contains a virus or another malware, please download a virus scanner.
If 32 bit modem.exe is using too much CPU or too much memory in your system, it is possible that your file has been infected with a virus. Try to install an antivirus to see if it helps.
If you want to remove 32 bit modem.exe from your computer, just go to Start > Control Panel > Add/Remove programs and select LSI (Agere) Systems Soft Modem Driver for Microsoft Windows from the list.
You may try contacting Hewlett-Packard Company, the developer of 32 bit modem.exe and ask for more information.