optfirewall.sys is a part of Microsoft® Windows® Operating System program developed by unknown Company.Some applications or games may need this file to work properly. If optfirewall.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: unknown Company
  • Product: unknown Product
  • Version: Unknown file version
  • MD5: 9F6412194C503AF8AF31A5D12DB3D5AB
  • Size: 38448.00 Byte

Is optfirewall.sys a virus

The legit optfirewall.sys process is located in the e: \documents and settings \mike \local settings \temp \byece.tmp \disk1 \tmpinstall \bin \ folder. If it is located elsewhere, it could be malware as a virus can have any name. Some virus can pretend to be optfirewall.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 optfirewall.sys is error mean?

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

Other common optfirewall.sys errors include:

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

Recommended Solution to Fix optfirewall.sys error

To quickly resolve your problem, we recommend download and use optfirewall.sys Fix Tool,this tool perform a scan for optfirewall.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 optfirewall.sys errors and other issues.

Download Fix Tool to Remove optfirewall.sys Error