What is rocket.sys


Updated October 2023: Stop getting error messages and slow down your system with our optimization tool. Get it now at this link

  1. Download and install the repair tool here.
  2. Let it scan your computer.
  3. The tool will then repair your computer.

rocket.sys is a part of Microsoft® Windows® Operating System program developed by Comtrol Corporation.Some applications or games may need this file to work properly. If rocket.sys is error, whenever you start the application/game you may experience various kinds of errors. To fix those errors, please read the Recommended Solution below:

  • Company: Comtrol Corporation
  • Product: Comtrol RocketPort RocketModem Device Driver for the Microsoft Windows NT(TM) Operating System
  • Version: 4.50
  • MD5: 254C1B277248D74F3ECD2E468F0927A7
  • Size: 79104.00 Byte

Is rocket.sys a virus

The legit rocket.sys process is located in the c: \ \windows\ \servicepackfiles \i386 \ folder. If it is located elsewhere, it could be malware as a virus can have any name. Some virus can pretend to be rocket.sys and reside in the Windows or the System32 folder. One way to confirm would be to right-click on the file and use anti-virus software to scan it - download anti-virus here

What is rocket.sys is error mean?

There are multiple reasons that may cause rocket.sys errors. These include Windows registry issues, malicious software, faulty applications, etc.Error messages related to the rocket.sys file can also indicate that the file has been incorrectly installed, corrupted or removed.

Other common rocket.sys errors include:

  • “rocket.sys is missing”
  • “rocket.sys error loading”
  • “rocket.sys crash”
  • “rocket.sys was not found”
  • “rocket.sys could not be located”
  • “rocket.sys Access Violation”
  • “The procedure entry point rocket.sys error”
  • “Cannot find rocket.sys”
  • “Cannot register rocket.sys”

Recommended Solution to Fix rocket.sys error

To quickly resolve your problem, we recommend download and use rocket.sys Fix Tool,this tool perform a scan for rocket.sys issues and other system errors. It will also check if all .dll and .exe files are registered in the system and scan for other issues that may be preventing system from working properly. After the scan process, it will allow you to repair the errors.

Step 1: Click the “Download Here” button to get an automatic tool.

Step 2: Install the utility by following simple installation instructions.

Step 3: Launch the program to fix your rocket.sys errors and other issues.

Download Fix Tool to Remove rocket.sys Error