PowerChute Network Shutdown (PCNS) version 4.4.3 was officially discontinued by Schneider Electric on November 6, 2024
PCNS 4.4.3 is available for Windows, Linux, and as a Virtual Appliance (OVA) for VMware. powerchute network shutdown 4.4.3 download
Built-in integration with Windows PowerShell and VMware PowerCLI (over 800 cmdlets) to automate complex shutdown sequences. PowerChute Network Shutdown (PCNS) version 4
If you already have version 4.4.1, 4.4.2, or 4.4.3 installed, it is recommended to apply the Apache vulnerability patch to address CVE-2022-42889. Key Features in v4.4.3 Key Features in v4
: While commercial sales have ended, software downloads and after-sales support (repairs, spare parts) typically continue until the product's final "end-of-life". Where to Find : You can typically find the installation files (such as for Windows or for virtual appliances) on the APC Software & Firmware page or the Schneider Electric Product Center Alternative for QNAP Users : Third-party repositories like provide specialized x64 packages for NAS integration. Core Capabilities Graceful Shutdown
The search for is a sign of the times—a bridge between robust older hardware and the ever-evolving security and virtualization landscape. While Schneider Electric would prefer you move to version 5.x or their new Virtualization and Cloud-centric tools, version 4.4.3 remains a crucial artifact for system administrators who cannot, or will not, retire their legacy stacks.