I can provide a step-by-step walkthrough for the safest tool that matches your exact creative needs. Share public link
Because of this, websites offering a "Microsoft Office Picture Manager for Mac download free new" are highly dangerous and likely bundle malware, spyware, or adware.
Best if you use OneDrive and want an official Microsoft experience, but it lacks the advanced batch tools of the old Picture Manager.
XnView MP is a versatile photo viewer and organizer, while XnConvert specializes in batch processing.