Hi Ramesh:
As requested - although I am well beyond knowing what I am looking for at this stage!
Microsoft Windows [Version 10.0.22621.521]
(c) Microsoft Corporation. All rights reserved.
C:\Windows\System32>reg query "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\AppModel\StateRepository\Cache\FileTypeAssociation" /f .jpg /d /s
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\AppModel\StateRepository\Cache\FileTypeAssociation\Data\4cb
**FileType REG\_SZ .jpg**
**\_IndexKeys REG\_MULTI\_SZ Extension\950\4cb\0FileType\.jpg\4cb\0FileTypeAndExtension\.jpg^950\0ProgID\AppXcesbfs704v2mjbts9dkr42s9vmrhxbkj\4cb**
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\AppModel\StateRepository\Cache\FileTypeAssociation\Data\4d9
**FileType REG\_SZ .jpg**
**\_IndexKeys REG\_MULTI\_SZ Extension\96c\4d9\0FileType\.jpg\4d9\0FileTypeAndExtension\.jpg^96c\0ProgID\AppX2jm25qtmp2qxstv333wv5mne3k5bf4bm\4d9**
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\AppModel\StateRepository\Cache\FileTypeAssociation\Data\4f9
**FileType REG\_SZ .jpg**
**\_IndexKeys REG\_MULTI\_SZ Extension\97c\4f9\0FileType\.jpg\4f9\0FileTypeAndExtension\.jpg^97c\0ProgID\AppX43hnxtbyyps62jhe9sqpdzxn1790zetc\4f9**
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\AppModel\StateRepository\Cache\FileTypeAssociation\Data\55b
**FileType REG\_SZ .jpg**
**\_IndexKeys REG\_MULTI\_SZ Extension\c0b\55b\0FileType\.jpg\55b\0FileTypeAndExtension\.jpg^c0b\0ProgID\AppXvsqkg1th80rv6s2rkh5m1hjp3hxryydd\55b**
End of search: 8 match(es) found.