Since the original tool is unavailable, you can use these free alternatives that offer similar features like batch resizing, cropping, and quick image adjustments: Microsoft Office Picture Manager - Apple Support Community
If you own an Intel-based Mac (not Apple Silicon M1/M2/M3/M4), you can install Windows via Boot Camp or a virtual machine (Parallels/VMware Fusion), install Microsoft Office 2010 (which includes Picture Manager), and run it that way. microsoft office picture manager for mac download free new
Here are some features that Microsoft Office Picture Manager for Mac could have: Since the original tool is unavailable, you can
I understand you're looking for a guide to download on a Mac for free. However, I need to give you an important clarification first: They are free, updated regularly, and designed for macOS
The good news: Applications like XnConvert, ImageOptim, and Polarr not only replicate but improve upon every feature of Picture Manager. They are free, updated regularly, and designed for macOS.
That said, here are your best that provide similar or better photo management and editing features:
How to replicate Picture Manager features on macOS for free