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usrrtosa.dll. What is it?

The usrrtosa.dll is a 3crtos.

This file is part of U.S. Robotics Modem Driver. Usrrtosa.dll is developed by U.S. Robotics Corporation. It’s a system and hidden file. Usrrtosa.dll is usually located in the %SYSTEM% folder and its usual size is 77,883 bytes.


The usrrtosa.dll process is safe and disabling it can be dangerous, because programs on your computer need it to work correctly.

We also recommend optimizing your computer.

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General Information

Security risk: Free spyware & virus scanRegistry Errors: Free scan (run Registry Cleaner)Uninstallation: N/A Uninstall (run Unistall Manager)Disk & Memory Usage: N/A Free scan (run Task Manager)


Author: U.S. Robotics CorporationProcess: 3crtosPart Of: U.S. Robotics Modem DriverCommon path(s): %SYSTEM%Keywords(s): systemFilesize(s): 77,883 bytes

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