What is IOMap64?

The genuine IOMap64.sys file is a software component of Asus PC Probe by ASUS.
ASUS PC Probe is a utility software used for hardware device management. AsIOMap64.sys is a system driver required for the proper functioning of ASUS PC Probe. This file is not a critical Windows file and can be removed if known to create problems. ASUS PC Probe is a freeware application designed for the Windows platform that allows users to manage processor and graphics processing unit speeds, monitor and manage system fan RPM, AGP power levels, GPU and RAM temperature. After installation, the program resides in the taskbar and alerts the user on possible hardware issues such as the processor overheating. This program requires an ASUS motherboard as a prerequisite to work. ASUS is a Chinese personal computer vendor that manufactures everything from desktops and laptops to mobile phones, monitors, optical storage devices, and graphics cards. In 2013, it was the world's fifth largest computer seller, in terms of sales. The company began launching graphics cards in 2005 with their initial PhysX accelerator card. ASUS was founded in Taipei in 1989 by T.H. Tung, Ted Hsu, Wayne Hsieh and M.T. Liao, all previously employed by Acer. The company is currently headquartered in Taipei, Taiwan.

IOMap64 stands for Input Output Map Driver (64-bit)

IOMap64.sys is a Windows driver. A driver is a small software program that allows your computer to communicate with hardware or connected devices. This means that a driver has direct access to the internals of the operating system, hardware etc. The free file information forum can help you determine if IOMap64.sys is a Windows system file or if it belongs to an application that you can trust.

Run a free scan to check for IOMap64 drivers in need of updating

IOMap64.sys file information

The process known as IOMap or ASUS Kernel Mode Driver for NT belongs to software ASUS Kernel Mode Driver for Windows or ASUS Kernel Mode Driver for NT by ASUSTeK Computer (

Description: IOMap64.sys is not essential for the Windows OS and causes relatively few problems. The IOMap64.sys file is located in a not clearly defined folder. The file size on Windows 10/8/7/XP is 0 bytes. 
The driver can be started or stopped from Services in the Control Panel or by other programs. The program has no visible window. There is no detailed description of this service. The IOMap64.sys file is not a Windows core file. The application has no file description. Note: File does not exist any longer. Therefore the technical security rating is 31% dangerous.

Recommended: Identify IOMap64.sys related errors

Important: Some malware camouflages itself as IOMap64.sys. Therefore, you should check the IOMap64.sys process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.


User Comments

I have deleted iomap64.sys eveyhere and the problem is finished. I should look further for a better solution. Assus Z270+I7 7700K

Summary: Average user rating of IOMap64.sys: based on 1 vote with 1 user comment. One user thinks IOMap64.sys is essential for Windows or an installed application.

Do you have additional information? Help other users!
What do you know about IOMap64.sys:
How would you rate it:
Link for more info:
Your Name:

Best practices for resolving IOMap64 issues

A clean and tidy computer is the key requirement for avoiding problems with IOMap64. This means running a scan for malware, cleaning your hard drive using 1cleanmgr and 2sfc /scannow, 3uninstalling programs that you no longer need, checking for Autostart programs (using 4msconfig) and enabling Windows' 5Automatic Update. Always remember to perform periodic backups, or at least to set restore points.

Should you experience an actual problem, try to recall the last thing you did, or the last thing you installed before the problem appeared for the first time. Use the 6resmon command to identify the processes that are causing your problem. Even for serious problems, rather than reinstalling Windows, you are better off repairing of your installation or, for Windows 8 and later versions, executing the 7DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.

To help you analyze the IOMap64.sys process on your computer, the following programs have proven to be helpful: ASecurity Task Manager displays all running Windows tasks, including embedded hidden processes, such as keyboard and browser monitoring or Autostart entries. A unique security risk rating indicates the likelihood of the process being potential spyware, malware or a Trojan. BMalwarebytes Anti-Malware detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.

Other processes

IOMap64.sys [all]