ZoomIt for Mac: How AI Ported a 20+ Year-Old Windows Tool

Name: ZoomIt for Mac: How AI Ported a 20+ Year-Old Windows Tool
Uploaded: 2026-08-07T13:00:07.000Z
Channel: Microsoft Developer
Description: Mark Russinovich explains how he used AI-assisted coding to port ZoomIt from Windows to macOS in just two days. The video covers the tool's 20+ year history, the AI translation process for decades of Windows functionality, and demonstrates ZoomIt for Mac with a live demo of the new Demo Mirror feature that enables screen sharing while remaining in PowerPoint Presenter View.

Zoomit Sysinternals Microsoft Macos Windows Ai coding Cross Platform Mark russinovich Presentation tools Demo software Open source Github Demo mirror Agentic coding

Microsoft Developer August 7, 2026

AI summary

Mark Russinovich explains how he used AI-assisted coding to port ZoomIt from Windows to macOS in just two days. The video covers the tool's 20+ year history, the AI translation process for decades of Windows functionality, and demonstrates ZoomIt for Mac with a live demo of the new Demo Mirror feature that enables screen sharing while remaining in PowerPoint Presenter View.