Microsoft Windows Hardware Quality Lab Certified

sslTrus WHQL Certification

Enable trusted driver installation across supported Windows environments. sslTrus provides end-to-end WHQL services, including hardware compatibility testing, driver submission, signature validation and test reporting, with delivery available in as little as 1–5 business days.

Get a special offer Understand Core advantages
Driver: core_hardware_v2.sys
EV code signing cross-verification
Windows Hardware Compatibility Test
Microsoft Update server sends out push notifications
sslTrus WHQL Certification Service

Build a standard WHQL testing platform for you, solve compatibility issues, and quickly obtain the Designed for Windows logo authorization.

Customized testing

Single-system WHQL certification

Choose any one of them: Windows 7, Windows 8, Windows 10, Windows 2008, Windows 2012, Windows 2016, Windows 2019, etc.

¥3500/ System start
  • Overwrite the 32-bit / 64-bit of the selected system
  • Driver files and two sets of test equipment need to be submitted.
  • Get the WHQL compatibility test report
  • The core driver verification will be completed in approximately 3 working days.
  • 7*24 Expert Service and Modification Suggestions
  • 30-day worry-free refund plan
Submit the drive materials

How does WHQL certification work?

After a series of in-depth tests on software and hardware compatibility, the product was ultimately granted Microsoft legal authorization and online installation qualifications.

Account Application and Preparation

Prepare two sets of hardware equipment for testing, along with the business license of the enterprise, the information of the review contact person and the driver program to be signed (core driver/service driver). Experts will assist you in applying for a formal Windows logo certification account and obtaining the EV code certificate infrastructure.

2. Compatibility Testing Optimization

The Ruicheng technical team will build a standard WHQL testing platform for you. Conduct comprehensive software and hardware compatibility stress tests for 32-bit and 64-bit systems. If any conflicts or driver issues are found during the test, experts will provide complete suggestions for modifying and optimizing the underlying drivers.

3. Microsoft Authorization and Distribution

After testing passes, submit the WHQL test report to Microsoft. Upon approval, you receive Microsoft's legal authorization and reseller qualification. The validated driver is then published to Microsoft Update servers for seamless silent installation on Windows PCs worldwide.

Microsoft Designed

Core advantages of sslTrus WHQL Certification

Through international and standardized Microsoft logo testing, your hardware products and underlying drivers can navigate smoothly in the complex Windows ecosystem.

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Enhance user experience

After inserting the hardware, the driver is silently installed directly without any risk blocking warnings, providing end consumers with a smooth plug-and-play experience.

Digital signature recognition

Ensures driver files are treated by Windows as a trusted official source, protected from tampering and running with high privileges in kernel mode.

Advantages of Microsoft Logo

Both the equipment and its outer packaging are entitled to legally use the "Designed for Windows" logo, significantly enhancing the commercial added value of the hardware.

Global authoritative certification

Obtaining WHQL certification is the key for hardware products to enter the international market and the core yardstick for global purchasers to evaluate the quality of hardware.

Priority purchase opportunity

In the bidding and tendering of government and enterprises or the procurement catalogues of large system integrators, equipment that has passed WHQL certification often enjoys the first priority of exemption from inspection.

Excellent compatibility

From Windows 7 to Windows 2019 Server, whether it is a 32-bit or 64-bit underlying architecture, it ensures the long-term stable operation of devices and eliminates the risk of blue screen crashes.

The commercial value of hardware driver compatibility testing

No longer let complex low-level driver signature errors hinder hardware sales. Solve your system compatibility problems in one stop.

Hardware compatibility guarantee

Eliminate conflicts and error reports of hardware drivers in advance on various old and latest Windows systems, significantly reducing the customer complaint handling costs for after-sales customer service.

EV Code certificate enhancement

Combined with high-assurance EV code signing certificate infrastructure, it helps enterprise developers build a secure, trusted and positive reputation with Microsoft.

Online silent push installation

Drive to the cloud via Microsoft Windows Update server. Users do not need CDS or search for download packages. The system will automatically match and install once connected to the Internet.

Eliminate Fatal Safety warnings

Effectively resolves the red "Windows can't verify the publisher of this driver software" warning that blocks driver installation.

Enhance brand reputation

Affixing a security label strictly reviewed and endorsed by Microsoft to your hardware devices greatly enhances the confidence of end consumers in product quality.

Internationalization and Standardization Going Global

Clearing the system barriers and obstacles for hardware manufacturers' products to go global is the core pass for expanding the global consumer electronics and commercial equipment markets overseas.

Frequently Asked Questions

What is WHQL certification? What are the consequences of not doing it?

WHQL (Windows Hardware Quality Labs) is certified by Microsoft Hardware Quality LABS. Uncertified drivers will pop up security warnings when installed on Windows and cannot be distributed through Windows Update, seriously affecting user trust and installation volume.

What preparations are needed for WHQL certification?

The core prerequisite is to hold an EV code signing certificate for registering a Microsoft hardware developer account and prepare the driver to be tested and the test environment. sslTrus offers a full range of services including EV certificates and certification testing, with results delivered within 1 to 5 working days at the fastest.

What benefits can be gained after obtaining WHQL certification?

The driver has been officially digitally signed by Microsoft, and no warning will appear during installation. Windows Update can be automatically distributed. Obtaining the right to use the Microsoft logo significantly enhances the compatibility endorsement and market competitiveness of the product.

What is the relationship between driver signatures and WHQL authentication?

The kernel driver must first be signed with an EV code signing certificate and then pass the WHQL test to obtain a double signature from Microsoft before it can load normally on 64-bit Windows. Self-signature or ordinary OV signature alone cannot pass the kernel loading verification.

From Manual Certificate Operations to Automation

From SSL/TLS certificate discovery, enrollment and deployment to continuous monitoring, alerting and automatic renewal, sslTrus helps enterprises build a unified certificate automation platform—reducing the operational burden of growing certificate inventories and shorter validity periods.

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Global Overview
Total Certificates
12,458
Pending
34
Expiring in 30 Days
15
Expired
2
Automated Deployments · 30 Days
Expiration Risk · Next 6 Months
Overall Compliance Rate
96%

Certificates Meet the Latest Security Baseline

Device & Cloud Asset Mix
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AWS (25%)
Azure (15%)
F5 (10%)
Cisco (10%)