: Unlike the standard viewer, it includes tools for cropping, resizing, and red-eye removal.
: Once enabled, go to Settings > Apps > Default Apps and switch your photo viewer to the classic version. Modern Alternatives microsoft photo viewer 2010
There was no standalone product branded "Microsoft Photo Viewer 2010." : Unlike the standard viewer, it includes tools
If you don't want to touch the registry: : Unlike the standard viewer
Here is the critical truth: Microsoft never released Photo Viewer 2010 as a separate download. It is a system component. Downloading an "installer" from Softonic or CNET will likely give you adware, spyware, or a fake clone.