When comparing Windows Photo Viewer vs PaintShop Pro, the Slant community recommends PaintShop Pro for most people. In the question“What are the best Photoshop alternatives?” PaintShop Pro is ranked 8th while Windows Photo Viewer is ranked 13th. The most important reason people chose PaintShop Pro is:
There are quite a few tutorial videos available on Paint Shop's website for users.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Fast
It load instantly
Pro Preinstalled for win 7/8
If you are win 7/8 user, then it already preinstalled
Pro Has tutotirals
There are quite a few tutorial videos available on Paint Shop's website for users.
Pro Several file formats supported
Can read and write images in several file formats: PCX, PNG, GIF, CDR, PSD, JPG, EPS, TIF, TGA, WMF... even RAW.
Pro Custom palettes
Being able to work with a pre-defined number of color palettes, save and load custom palettes and several modes to reduce the number of colors on a picture.
Cons
Con Doesn't support GIF
GIF image won't load.
Con Not Cross Platform
Exclusive for Windows 7/8 user.
Con Discontinued
Windows Photo Viewer is deprecated in Windows 10 in favor of Microsoft Photos . It's inherited from Windows 7 or 8 if you upgraded the system to Windows 10. It's not in it if you installed Windows 10 from scratch.