Conduct secure computer-based tests without internet access. Perfect for schools and organizations with limited connectivity.
As of 2024, the standalone kit is no longer sold or officially supported.
No solution is without trade-offs. The Tetherscript Virtual HID Driver Kit requires administrative privileges for driver installation, which is standard for kernel-mode software but may be prohibitive in locked-down corporate environments. Additionally, because the driver is signed and kernel-mode, it triggers security software (anti-virus/EDR) less often than injection-based tools, but installation still requires passing Windows Hardware Quality Labs (WHQL) signing or at least test-signing mode during development.
Before we crown a winner, it is crucial to understand the technical hurdle. Modern operating systems, particularly Windows 10 and 11, have fortified their security kernels to prevent "fake input" from malware. Simply sending SendKeys commands or using mouse_event APIs no longer works for advanced applications.
: Converting alternative inputs (eye tracking, specialized switches) into standard mouse and keyboard movements for accessibility.
October 26, 2023 Subject: Technical Assessment and Market Comparison of Tetherscript Virtual HID Driver Kit Prepared For: Technical Management / Integration Teams
Conduct exams without any internet connection required
Instant results computation after each test
Protected setup and configuration panel
Extract and run - no installation needed
Use .json exports from CBTHost.com
Import students and export results
Select between Server Edition or Windows Installer
Download your preferred version and follow setup instructions
Start CBTHost and configure your exams
Windows 10/11 (64-bit) • 2GB RAM • 500MB free space
Fixed configuration loading issues and improved stability tetherscript virtual hid driver kit best
Version 1.0.1 • Windows 64-bit • Includes latest updates
Extract cbthost-server.zip and run main.exe - no installation required As of 2024, the standalone kit is no
Run cbthost.exe for automatic installation with desktop shortcuts
Your admin code is in config.json. Use it to unlock the admin panel. Additionally, because the driver is signed and kernel-mode,
Default port is 8080. Edit config.json to change if needed.
For best security and features, always use the latest version
Open-source plugin for advanced exam analytics and result management
Generate exam cards with photos, QR codes, and student details
Combine multiple test results into one Excel sheet
100% offline Excel export and data management
Track performance and combine scores across tests
Clone and customize for your specific needs
Works perfectly with CBTHost Offline exports
Clone from our GitHub repository and extend with your own logic
git clone https://github.com/cbthost/cbthost-exam-system.git
Your offline version works hand-in-hand with the CBTHost online ecosystem
Create exams and export questions from CBTHost.com
Run exams without internet using the desktop software
Upload results to cloud when internet is available
Download the offline version now or explore the full online platform
As of 2024, the standalone kit is no longer sold or officially supported.
No solution is without trade-offs. The Tetherscript Virtual HID Driver Kit requires administrative privileges for driver installation, which is standard for kernel-mode software but may be prohibitive in locked-down corporate environments. Additionally, because the driver is signed and kernel-mode, it triggers security software (anti-virus/EDR) less often than injection-based tools, but installation still requires passing Windows Hardware Quality Labs (WHQL) signing or at least test-signing mode during development.
Before we crown a winner, it is crucial to understand the technical hurdle. Modern operating systems, particularly Windows 10 and 11, have fortified their security kernels to prevent "fake input" from malware. Simply sending SendKeys commands or using mouse_event APIs no longer works for advanced applications.
: Converting alternative inputs (eye tracking, specialized switches) into standard mouse and keyboard movements for accessibility.
October 26, 2023 Subject: Technical Assessment and Market Comparison of Tetherscript Virtual HID Driver Kit Prepared For: Technical Management / Integration Teams