Hi,
I would like to inform you that Microsoft PicturIt! is not compatible with Windows 8.1. Microsoft's PictureIt! has been discontinued and replaced with Windows Live Photo
Gallery. You may download Windows Live Photo Gallery for free and install it on Windows 8.1.
Windows Live Photo Gallery:
http://windows.microsoft.com/en-in/windows-live/photo-gallery#photogallery=overview
You can also use the built in photo editing program Paint. To open Paint
a.
Press
Windows key + Q and type PAINT.
b.
Press Enter key.
You can refer to the following link to check the compatibility of Microsoft PictureIt!
With Windows 8.1.
https://www.microsoft.com/en-in/windows/compatibility/CompatCenter/ProductViewerWithDefaultFilters?TempOsid=Windows%208.1&Locale=en-in&Architecture=X64&TextSearch=Microsoft%2BPictureIt!&Type=Both&CurrentPage=0&TotalPages=1&ShowCriteria=0&SortCriteria=Relevance&Compatibility=Unknown&LastRequested=14
However, you can try to install the program in compatibility mode and check if it helps.
You can follow the link given below to install the program in compatibility mode.
What is program compatibility?
http://windows.microsoft.com/en-US/windows-8/what-program-compatibility
Make older programs compatible with this version of Windows****
http://windows.microsoft.com/en-US/windows-8/older-programs-compatible-version-windows
Hope it resolves the issue.
If the issue persists or if you face any Windows issues in future, let us know and we would be glad to assist you.