Slack High Sierra Link

: Users on older machines, such as 2017 iMacs or MacBook Pros limited to High Sierra, often find themselves in a "catch-22" where the app requires an OS update that the hardware cannot natively support. Challenges for Users

Slack on macOS High Sierra: Compatibility and Workarounds As of , Slack officially ended support for macOS 10.13 High Sierra and below. While this legacy operating system remains a favorite for users of older hardware, keeping modern productivity tools like Slack running requires navigating specific compatibility barriers and finding reliable alternatives. Current Support Status slack high sierra

Slack is built on Electron, a framework that essentially runs a web browser (Chromium) as a desktop application. During the High Sierra era, resource management on macOS was a growing concern as users transitioned to high-resolution Retina displays. : Users on older machines, such as 2017