Is CPU Z Safe – A Complete Security Guide In 2025!
CPU-Z is a popular tool for checking computer hardware details, such as CPU, RAM, and motherboard.
Yes, CPU-Z is safe. It is a legitimate program for checking CPU, RAM, and motherboard details. To ensure safety, download it only from the official CPUID website.
This article will explain if CPU-Z is safe, how to use it, and what security concerns you should be aware of.
Understanding CPU-Z
Before delving into its safety aspects, it’s crucial to understand what CPU-Z does and how it operates. The software gathers real-time data about various hardware components, including:
- Processor Name and Number: Identifies the exact model of the CPU.
- Codename: Provides the internal codename used by the manufacturer.
- Package: Indicates the type of CPU socket used.
- Technology: Details the manufacturing process size (e.g., 14nm).
- Core Voltage: Displays the current operating voltage of the CPU.
- Specification: Shows the official CPU specifications.
- Cache Levels: Information about L1, L2, and L3 cache sizes is provided.
Additionally, CPU-Z offers insights into the motherboard’s manufacturer, model, BIOS version, and chipset, as well as memory details like type, size, timings, and module specifications. This comprehensive data is invaluable for troubleshooting, system optimization, and hardware validation.
Safety and Legitimacy of CPU-Z

When evaluating the safety of any software, it’s crucial to consider its source, potential malware risks, and overall reliability. Below, we explore the factors determining whether CPU-Z is safe and legitimate.
1. Official Source and Digital Signature Verification
The safest way to download CPU-Z is through the official CPUID website. This ensures you get the unmodified, authentic version of the software.
Additionally, CPU-Z is digitally signed by CPUID, guaranteeing that a third party has not altered the software. Users can check the digital signature within the file properties to verify authenticity.
2. No Malware or Spyware
CPU-Z has been extensively tested and is known to be free of malware, spyware, and other security threats.
Security researchers and tech enthusiasts confirm that the software does not contain malicious components.
However, if downloaded from unofficial sources, there is a risk of acquiring a compromised version with harmful modifications.
3. False Positives from Antivirus Programs
Some antivirus programs may flag CPU-Z as a potential threat due to its deep system analysis capabilities.
These detections are typically false positives, as CPU-Z does not engage in malicious activity. Users concerned about security can verify the file using trusted tools like VirusTotal before installation.
4. Security Risks of Third-Party Distributions
While CPU-Z is safe, third-party websites distributing the software may bundle it with unwanted programs or malware.
To avoid this risk, always download CPU-Z from its official source and avoid “cracked” or modified versions on questionable websites.
5. User Trust and Industry Recognition
CPU-Z is widely used by professionals, overclockers, and hardware reviewers, reinforcing its legitimacy.
Trusted tech websites, including Windows Report, TechReviewTeam, and TechPowerUp, endorse CPU-Z as a reputable tool for hardware monitoring.
Potential Security Concerns and Mitigations
While CPU-Z is generally considered safe and trusted software, no application is entirely risk-free. Understanding potential security concerns and how to mitigate them can help users feel confident when using the software.
1. Sensitive Information Access
CPU-Z gathers detailed information about hardware components, including processor details, motherboard specifications, and memory data.
Although this data does not include personal or sensitive user information, unauthorized software versions could exploit system vulnerabilities.
Mitigation:
- Always download CPU-Z from the official CPUID website to ensure the software is genuine.
- Avoid unofficial versions from third-party websites.
2. False Antivirus Alerts
Some antivirus software may flag CPU-Z as a potentially unwanted program (PUP) or threat. This happens because CPU-Z interacts directly with low-level system components to retrieve hardware information.
Mitigation:
- Use reputable antivirus software like Windows Defender, Malwarebytes, or Avast to verify the software.
- If flagged, cross-check the file using VirusTotal to confirm whether the alert is a false positive.
3. Third-Party Software Bundling
Certain download websites may bundle CPU-Z with additional software or adware that could harm the system.
Mitigation:
- Download CPU-Z exclusively from the official CPUID website.
- During installation, carefully read prompts and decline any optional software offers.
4. Outdated Versions
Outdated versions of CPU-Z may contain vulnerabilities that have been patched in newer releases.
Mitigation:
- Regularly update CPU-Z from the official website to ensure you use the latest version with security patches.
- Enable automatic update notifications if the software provides this option.
5. Administrator Privileges Request
CPU-Z may request administrator privileges to access specific hardware information. While this is normal behavior for hardware monitoring tools, malicious software could mimic such requests to gain elevated permissions.
Mitigation:
- Verify the software’s digital signature before granting permissions.
- Use antivirus software to scan CPU-Z before installation.
By following these mitigation strategies, users can enjoy CPU-Z’s full functionality without compromising their system’s security.
Best Practices for Safe Usage

To ensure a safe and secure experience with CPU-Z, users should follow best practices when downloading, installing, and using the software. Implementing these guidelines will help minimize security risks and protect your system.
1. Download from Official Sources Only
The most critical step in ensuring CPU-Z’s safety is downloading it directly from the official CPUID website or trusted platforms like TechPowerUp.
Best Practice:
- Visit the official CPUID website at www.cpuid.com to download the latest version.
- Avoid third-party websites or unknown download sources.
2. Verify Digital Signatures
CPUID digitally signs CPU-Z, guaranteeing its authenticity and confirming that the software hasn’t been tampered with.
How to Verify:
- Right-click on the downloaded file → Properties → Digital Signatures tab.
- Check if the signer is “CPUID,” and the signature status shows “This digital signature is OK”.
3. Keep CPU-Z Updated
Outdated versions of CPU-Z may contain bugs or vulnerabilities that have been fixed in later releases.
Best Practice:
- Regularly visit the CPUID website to download the latest version.
- Enable update notifications if available.
4. Use Reputable Antivirus Programs
Even if CPU-Z is a trusted tool, scanning any software before installation is always recommended.
Best Practice:
- Use security software like Windows Defender, Malwarebytes, or Avast to scan the installation file.
- Double-check with VirusTotal if you’re unsure about the file’s integrity.
5. Avoid Third-Party Bundled Versions
Some unofficial download websites might bundle CPU-Z with additional software, such as adware or toolbars, which could harm your system.
Best Practice:
- Always download from official sources.
- During installation, read all prompts carefully and decline any optional software.
6. Limit Administrator Permissions
CPU-Z may request administrator privileges to access system hardware. However, granting these permissions without verifying the software’s source can expose your system to security risks.
Best Practice:
- Only grant administrator privileges if the software is verified and downloaded from the official site.
- Avoid using cracked or modified versions of CPU-Z.
7. Read User Reviews and Forums
Tech communities and forums like TechPowerUp or Malwarebytes Forums often provide valuable insights into software safety and performance.
Best Practice:
- Research recent user reviews and discussions to verify that the current version is safe.
8. Cross-Check Antivirus Reports
If your antivirus detects CPU-Z as a threat, cross-check it with multiple antivirus engines.
Best Practice:
- Upload the downloaded file to www.virustotal.com for a report from over 50 antivirus engines.
9. Avoid Using Portable or Cracked Versions
Cracked or unofficial portable versions may be modified with malware or spyware.
Best Practice:
- Download only the official installer or portable versions from the CPUID website.
10. Uninstall Old Versions Properly
If you no longer need CPU-Z, uninstall it to remove any unnecessary software from your system.
Best Practice:
- Use Windows Uninstaller or third-party tools like Revo Uninstaller to obliterate leftover files.
What is CPU-Z used for?

CPU-Z is a free software that shows detailed information about your computer’s hardware. It helps users check CPU, memory, and motherboard details, making it useful for troubleshooting, performance monitoring, and system upgrades.
CPU-Z: completely legit?
Yes, CPU-Z is entirely legit. It’s a trusted program developed by CPUID, widely used by tech experts and gamers to check system hardware details. Downloading from the official website ensures you get a safe version.
Is CPU-Z a safe program to use?
CPU-Z is 100% safe if downloaded from the official CPUID website. It doesn’t contain malware or spyware. However, to prevent installing harmful software, avoid downloading it from unknown websites.
CPUID and CPU-Z – is it a trojan?
No, CPUID CPU-Z is not a trojan. It’s a legitimate program made by CPUID. Some antivirus programs might show false alerts, but the software is safe when downloaded from the official source.
How to use CPU-Z?
Download CPU-Z from the official CPUID website, install it, and run the program. It will automatically show your computer’s CPU, RAM, motherboard, and graphics card information in an easy-to-read format.
Is CPU-Z accurate?
Yes, CPU-Z provides highly accurate hardware information. It’s trusted by professionals worldwide to display detailed specs about CPUs, memory, and motherboards. However, minor differences may occur in some systems.
Is CPUID safe?
CPUID, the developer of CPU-Z, is a trusted company known for creating safe and helpful software. Millions have used their programs without any security issues.
[Protip] Do not install CPU-Z
Some users say not to install CPU-Z if they download it from unofficial websites because it might contain malware. To stay safe, always download CPU-Z from the official CPUID website.
CPU-Z causes BSOD
CPU-Z rarely causes Blue Screen of Death (BSOD) errors. If it happens, it’s usually due to hardware issues or outdated drivers. Make sure your system is updated before running CPU-Z.
Removal instructions for CPUID CPU-Z
To remove CPU-Z, go to Control Panel > Programs > Uninstall a Program, select CPU-Z, and click Uninstall. You can also delete the portable version by simply deleting the downloaded file.
CPUID-CPU-Z randomly appeared on my PC
CPU-Z won’t install automatically without permission. If it appears on your PC without your knowledge, someone else might have installed it, or you might have downloaded it by mistake with another program.
Is it safe to run the CPU-Z utility on a tablet PC?

Yes, CPU-Z is safe to run on Windows-based tablets. However, it may not work on Android or iOS tablets. Always download the software from the official website to avoid risks.
What information does the CPU-Z freeware program provide?
CPU-Z details your CPU, motherboard, RAM, and graphics card. It tells you the model, speed, voltage, and cache size, making it helpful for system upgrades or troubleshooting.
Is CPU-Z safe to run on Windows 11 Home? And will it be stable?
Yes, CPU-Z is safe and stable on Windows 11 Home. If you download it from the official CPUID website, it works perfectly with the latest Windows versions.
Malwarebytes Real-Time Protection blocked CPU-Z install using Winget
This happens due to false antivirus alerts. CPU-Z is safe, but antivirus software might block it by mistake. You can temporarily disable your antivirus or add CPU-Z to the exception list.
Your application CPU-Z is not compatible with your OS and was removed.
If you try installing an older CPU-Z version on a new operating system, this message appears. To avoid compatibility issues, download the latest version from the official CPUID website.
FAQs
1. Is CPU-Z a safe app?
Yes, CPU-Z is safe if downloaded from the official CPUID website. It doesn’t have viruses or harmful software.
2. Is CPU-Z reliable?
Yes, CPU-Z is reliable and trusted by tech experts to show accurate hardware information about your CPU, RAM, and motherboard.
3. Should I install CPU-Z?
Yes, install CPU-Z to check your computer’s hardware details for upgrades, troubleshooting, or performance monitoring.
4. Can CPU-Z detect fake CPU?
Yes, CPU-Z can detect fake CPUs by showing your processor’s exact model, clock speed, and specifications.
5. How do I know if my app is safe?
Download apps only from official websites, scan them with antivirus software and check for digital signatures.
6. Can I delete CPU-Z?
Yes, you can delete CPU-Z at any time by uninstalling it through the Control Panel or simply deleting the portable version.
Conclusion
CPU-Z is a safe, reliable, and trusted tool for checking your computer’s hardware details. To avoid risks, always download it from the official CPUID website. By following best practices, you can use CPU-Z without any security concerns.