Windows 10 - Where has"recent docs" gone

Windows 7  - start panel had an option for showing most recent docs. Its missing from Win 10

Solution:  Regedit:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced:

Set Start_TrackDocs to "1"
If Start_TrackDocs is missing:      Add the Dword    "Start_TrackDocs"   (right click the Advanced Folder > "new" > "Dword." 
Enter  Value data as "1"