--- title: DEX system requirements description: System requirements are the fundamental specifications and configuration needed to install and run DEX effectively. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/it-service-management/digital-end-user-experience-dex/dex-sys-requirements.html release: australia product: Digital End-User Experience \(DEX\) classification: digital-end-user-experience-dex topic_type: concept last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [Configure, Digital End-User Experience, IT Service Management] --- # DEX system requirements System requirements are the fundamental specifications and configuration needed to install and run DEX effectively. Vancouver Patch 6 is the minimum version required for DEX. ## Supported ACC versions DEX supports Agent Client Collector Framework \(ACC-F\) versions 3.4.1 and 3.5.1. ## DEX browser extension requirements The minimum required browser versions for DEX browser extension are Google Chrome 114 or higher, and Microsoft Edge version 96 or higher. ## Operating system compatibility DEX is compatible with the following operating systems: - Microsoft Windows - Windows 10 Enterprise Edition - Windows 11 Professional - Windows 11 Enterprise - Windows 11 Surface on ARM64 - Apple macOS - Monterey - Ventura - Sonoma - Sequoia ## CPU consumption Digital End-User Experience \(DEX\) utilizes approximately 1% average CPU consumption for both Windows and macOS devices. ## CPU protection threshold When an agent meets the configured thresholds specified in the agent's `acc.yml` file, it enters CPU protection mode, either for an individual check or for all checks. For more information on the CPU protection threshold see, [Agent Client Collector CPU protection thresholds](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/it-operations-management/acc-set-silent-reference.md) **Note:** Configure the ACC CPU Protection Threshold to 20% for DEX deployments.