Today, we will talk about how to restore application "Viewer Photos" in Windows 10, so for most users, this app is one of the most convenient and practical, and even more so, they are not It is going to part with it, even if that new OS is proposed to use them compulsively completely different software for viewing photos.
Before we begin to tell you what we have done in the Registry Editor of Windows 10, so you have a new operating system, everything was the same as in the old, explain that the photos have expansion format «GIF» to open not fully will on this, you had better use for this application "Photo", which is again available in a set of "everyday applications," "tens".
We now move on to the process... Click on the keyboard Win + R and opens the window, in the search box, prescribe team «regedit». Once you do, you will find yourself in a new window, where you need to go here on this path: HKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ Windows Photo Viewer \ Capabilities \ FileAssociations.
Once you get to the last sub-section called «FileAssociations», then immediately create a new one in it - a line parameter, which will have the extension «.jpg» and meaning «PhotoViewer.FileAssoc.Tiff»: 
So that you can fully restore application "Viewer Photos" in Windows 10, you will have to make the creation of parameters similar to those shown above, but always choose will need to be a new type extension: «.jpeg», «.png», «.bmp», «.tif» and «.tiff».
Once you're done with all the settings and make adjustments to the Registry Editor, you will make the opening of the image using the "Viewer photos" and at the same time, do not forget to put a tick in the opposite point, which allows you to use this application as the default program. 
