SOLVED: Windows 10 Calculator, Weather or Other App Not Starting

If your Windows 10 Start Menu icons and tiles turn dark and / or get a ‘download progress bar’ under them you can easily reset them.  In previous versions of Windows 10, if your start menu icons stopped working you could resolve it but was a quite a task.  In Windows 10 1607 and 1703 (Creators Update released in April 2017) a RESET option is now available. To Fix Start Menu Items in Windows 10: RIGHT click on the START button…