HWiNFO64a.sys – How to Fix & Should I Remove It?

Written by Daniel Zimmerman

HWiNFO64a.sys is a legitimate system driver file associated with the HWiNFO64 software, which is a hardware information and monitoring utility. This file is responsible for gathering hardware information and providing real-time monitoring of various components of the computer system.

However, it is essential to note that malware can sometimes disguise itself as legitimate files or use similar-sounding names to evade detection. If you suspect that HWiNFO64a.sys or any other system file is acting maliciously or causing issues on your computer, it is crucial to conduct a thorough malware scan with reliable security software.

GridinSoft Anti-Malware Review
It is better to prevent, than repair and repent!
When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
Gridinsoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | 10% Off Coupon
Subscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

Additionally, always make sure to obtain software and drivers from official and trusted sources to minimize the risk of downloading malicious files. If in doubt, you can verify the file’s authenticity with the official publisher or perform a hash check to ensure its integrity.

What is HWiNFO64a.sys?

HWiNFO64a.sys is a system driver file associated with the hardware information and monitoring utility called HWiNFO64. It is used to gather detailed information about various hardware components of a computer system and provide real-time monitoring of their performance and status. HWiNFO64 is a legitimate and widely used tool by hardware enthusiasts, system administrators, and power users to gain insights into their computer’s hardware configuration and performance metrics.

File NameHWiNFO64a.sys
File TypeSystem Driver File (.sys)
Associated SoftwareHWiNFO64
DescriptionHWiNFO64a.sys is a system driver file associated with the hardware information and monitoring utility called HWiNFO64.
PublisherREALiX Corp.
File VersionVaries depending on the HWiNFO64 version
SizeVaries depending on the HWiNFO64 version
LocationC:\Windows\System32\drivers\ (default location)
PurposeHWiNFO64a.sys is responsible for gathering detailed information about various hardware components of a computer system and providing real-time monitoring of their performance and status.
UsageHWiNFO64 uses HWiNFO64a.sys to display comprehensive hardware information to users, including CPU, GPU, RAM, storage, motherboard, sensors, and other vital hardware details.
LegitimacyHWiNFO64a.sys is a legitimate file associated with the official HWiNFO64 software. It is not inherently harmful and is used to enhance the user’s understanding of their computer’s hardware configuration and performance metrics.
SecurityHWiNFO64a.sys should be obtained from reliable and official sources. If the file is corrupted, outdated, or tampered with by malware, it may cause errors or issues on the system. Regular updates and malware scans are recommended to ensure the file’s integrity and security.
Linked ItmesPxhelp20.sys File, DriverUpdater.exe File, Wgalogon.dll

While HWiNFO64a.sys is an essential component of HWiNFO64 and not inherently harmful, it is essential to ensure that the file is obtained from a reliable and official source to prevent potential security risks. Like any system driver, if the file becomes corrupted, outdated, or tampered with by malware, it may cause errors or issues on the system.

Should I Remove HWiNFO64a.sys?

No, you should not remove HWiNFO64a.sys if you are using HWiNFO64 to monitor and analyze your computer’s hardware performance. It is a legitimate and necessary driver for the proper functioning of HWiNFO64. Removing or tampering with this file could result in the loss of hardware monitoring functionality and the inability to gather vital hardware information.

However, if you suspect that HWiNFO64a.sys is causing errors or conflicts on your system, it is essential to verify that you have obtained the driver from a trusted source and that it is up-to-date. Outdated or corrupted drivers can lead to system instability or compatibility issues.

How to Fix HWiNFO64a.sys Errors?

If you are experiencing errors related to HWiNFO64a.sys, here are some steps you can take to resolve the issues:

  1. Ensure that you have downloaded HWiNFO64 and the associated HWiNFO64a.sys file from the official website or reputable sources.
  2. Check for updates: Visit the HWiNFO64 website to check for the latest version of the software and driver. If an update is available, download and install it to ensure you have the most recent and compatible version of HWiNFO64a.sys.
  3. Run a malware scan: Perform a full system scan using Gridinsoft Anti-malware to ensure that the HWiNFO64a.sys file is not corrupted or infected by malware.
  4. Reinstall HWiNFO64: If errors persist, consider uninstalling and reinstalling HWiNFO64 to ensure a clean installation of the software and its associated drivers.
  5. Check for hardware conflicts: In some cases, hardware conflicts may cause issues with HWiNFO64a.sys. Check the Device Manager for any hardware conflicts and resolve them accordingly.
  6. Seek professional help: If you are unsure about handling driver-related issues, consult a qualified technician or seek support from HWiNFO64’s official forums or customer support.

By following these steps, you can address HWiNFO64a.sys errors and ensure that HWiNFO64 operates smoothly and accurately to provide valuable hardware information and monitoring capabilities for your computer system.

What is HWiNFO64?

HWiNFO64 is a powerful hardware information and monitoring utility designed for 64-bit Windows operating systems. It provides users with detailed information about various hardware components and system parameters, allowing them to monitor the performance and health of their computer in real-time.

Key Features of HWiNFO64:

  • Comprehensive Hardware Information: HWiNFO64 gathers detailed information about the CPU, GPU, motherboard, memory, storage devices, network adapters, and other hardware components.
  • Real-time Monitoring: The software allows users to monitor the temperature, voltage, fan speeds, and other vital statistics of their hardware components in real-time.
  • Benchmarking: HWiNFO64 can perform various benchmark tests to assess the performance of the CPU, GPU, and other components.
  • Customizable Interface: Users can customize the user interface to display the information and statistics they find most relevant.
  • Logging and Alerts: HWiNFO64 can log sensor data and generate alerts if certain parameters, such as temperature or voltage, exceed predefined thresholds.
  • System Stability Testing: The software includes stress-testing capabilities to evaluate the stability of the system under heavy load.

Is HWiNFO64 Safe to Use?

Yes, HWiNFO64 is a legitimate and safe software utility developed by REALiX Corp. It is widely used by enthusiasts, system administrators, and tech professionals to obtain critical hardware information and diagnose system issues. However, as with any third-party software, it is essential to download HWiNFO64 from the official website or reputable sources to ensure the authenticity of the software and avoid potential security risks.

Always exercise caution when downloading software and drivers from unknown or suspicious websites, as some malicious entities may attempt to distribute malware by disguising it as legitimate files. By obtaining HWiNFO64 from trusted sources, users can take advantage of its robust features and gain valuable insights into their computer’s hardware without compromising their system’s security.

How to Remove Malware?

GridinSoft Anti-Malware is a powerful and reliable tool designed to detect and remove various types of malware from your computer. It can effectively eliminate viruses, adware, spyware, trojans, rootkits, and other malicious threats that may compromise your system’s security and privacy.

Remove HWiNFO64a.sys with Gridinsoft Anti-Malware

We have also been using this software on our systems ever since, and it has always been successful in detecting viruses. It has blocked the most common malware as shown from our tests with the software, and we assure you that it can remove HWiNFO64a.sys as well as other malware hiding on your computer.

Gridinsoft Anti-Malware - Main Screen

To use Gridinsoft for remove malicious threats, follow the steps below:

1. Begin by downloading Gridinsoft Anti-Malware, accessible via the blue button below or directly from the official website gridinsoft.com.

2.Once the Gridinsoft setup file (setup-gridinsoft-fix.exe) is downloaded, execute it by clicking on the file.


3.Follow the installation setup wizard's instructions diligently.

Gridinsoft Setup Wizard

4. Access the "Scan Tab" on the application's start screen and launch a comprehensive "Full Scan" to examine your entire computer. This inclusive scan encompasses the memory, startup items, the registry, services, drivers, and all files, ensuring that it detects malware hidden in all possible locations.

Scan for HWiNFO64a.sys malware

Be patient, as the scan duration depends on the number of files and your computer's hardware capabilities. Use this time to relax or attend to other tasks.

5. Upon completion, Anti-Malware will present a detailed report containing all the detected malicious items and threats on your PC.

The HWiNFO64a.sys was Found

6. Select all the identified items from the report and confidently click the "Clean Now" button. This action will safely remove the malicious files from your computer, transferring them to the secure quarantine zone of the anti-malware program to prevent any further harmful actions.

The HWiNFO64a.sys has been removed

8. If prompted, restart your computer to finalize the full system scan procedure. This step is crucial to ensure thorough removal of any remaining threats. After the restart, Gridinsoft Anti-Malware will open and display a message confirming the completion of the scan.

Remember Gridinsoft offers a 6-day free trial. This means you can take advantage of the trial period at no cost to experience the full benefits of the software and prevent any future malware infections on your system. Embrace this opportunity to fortify your computer's security without any financial commitment.

Trojan Killer for “HWiNFO64a.sys” removal on locked PC

In situations where it becomes impossible to download antivirus applications directly onto the infected computer due to malware blocking access to websites, an alternative solution is to utilize the Trojan Killer application.

Trojan Killer - Main View

There is a really little number of security tools that are able to be set up on the USB drives, and antiviruses that can do so in most cases require to obtain quite an expensive license. For this instance, I can recommend you to use another solution of GridinSoft - Trojan Killer Portable. It has a 14-days cost-free trial mode that offers the entire features of the paid version. This term will definitely be 100% enough to wipe malware out.

Trojan Killer is a valuable tool in your cybersecurity arsenal, helping you to effectively remove malware from infected computers. Now, we will walk you through the process of using Trojan Killer from a USB flash drive to scan and remove malware on an infected PC. Remember, always obtain permission to scan and remove malware from a computer that you do not own.

Step 1: Download & Install Trojan Killer on a Clean Computer:

1. Go to the official GridinSoft website (gridinsoft.com) and download Trojan Killer to a computer that is not infected.

Download Trojan Killer

2. Insert a USB flash drive into this computer.

3. Install Trojan Killer to the "removable drive" following the on-screen instructions.

Install Trojan Killer to Removable Drive

4. Once the installation is complete, launch Trojan Killer.

Step 2: Update Signature Databases:

5. After launching Trojan Killer, ensure that your computer is connected to the Internet.

6. Click "Update" icon to download the latest signature databases, which will ensure the tool can detect the most recent threats.

Click Update Button

Step 3: Scan the Infected PC:

7. Safely eject the USB flash drive from the clean computer.

8. Boot the infected computer to the Safe Mode.

9. Insert the USB flash drive.

10. Run tk.exe

11. Once the program is open, click on "Full Scan" to begin the malware scanning process.

Searching HWiNFO64a.sys Virus

Step 4: Remove Found Threats:

12. After the scan is complete, Trojan Killer will display a list of detected threats.

Searching HWiNFO64a.sys Finished

13. Click on "Cure PC!" to remove the identified malware from the infected PC.

14. Follow any additional on-screen prompts to complete the removal process.

Restart needed

Step 5: Restart Your Computer:

15. Once the threats are removed, click on "Restart PC" to reboot your computer.

16. Remove the USB flash drive from the infected computer.

Congratulations on effectively removing HWiNFO64a.sys and the concealed threats from your computer! You can now have peace of mind, knowing that they won't resurface again. Thanks to Gridinsoft's capabilities and commitment to cybersecurity, your system is now protected.

What is HWiNFO64a.sys file? How to fix your system?

Name: HWiNFO64a.sys

Description: HWiNFO64a.sys is a system driver file associated with the HWiNFO64 software. HWiNFO64 is a hardware information and monitoring utility that provides detailed information about the computer's hardware components and system health. The HWiNFO64a.sys driver is responsible for gathering hardware data and facilitating real-time monitoring of various system parameters, such as temperatures, voltages, fan speeds, and other performance-related metrics. This driver is essential for the proper functioning of HWiNFO64 and enables users to access detailed hardware information to diagnose issues, monitor system health, and optimize performance. It is commonly used by enthusiasts, system administrators, and overclockers to gain insights into their computer's hardware capabilities and performance.

Operating System: Windows

Application Category: File

User Review
4.5 (16 votes)
Comments Rating 0 (0 reviews)

About the author

Daniel Zimmerman

I'm Daniel, a seasoned professional deeply passionate about the realm of security and malware defense. With over a decade of experience in the security industry and a background in writing, I am thrilled to share my expertise through this cybersecurity blog.

Throughout my career, I've had the privilege of working on the front lines of cybersecurity, tirelessly combating emerging threats and safeguarding digital environments. This hands-on experience has allowed me to develop a deep understanding of the ever-evolving landscape of malware and cyber-attacks.

Leave a Reply