What is ptserial.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.

ptserial.sys is a part of Microsoft® Windows® Operating System program developed by PCTEL, INC..Some applications or games may need this file to work properly. If ptserial.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: PCTEL, INC.
  • Product: HSP Modem Serial Device
  • Version: 2.50.47
  • MD5: 2633B33F4A639575B4993A8A929E1F09
  • Size: 135644.00 Byte

Is ptserial.sys a virus

The legit ptserial.sys process is located in the g: \driver \d \a0800 \ folder. If it is located elsewhere, it could be malware as a virus can have any name. Some virus can pretend to be ptserial.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 ptserial.sys is error mean?

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

Other common ptserial.sys errors include:

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

Recommended Solution to Fix ptserial.sys error

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

Download Fix Tool to Remove ptserial.sys Error