Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\.jpg]
"Content Type"="image/jpeg"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\.jpeg]
"Content Type"="image/jpeg"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\.png]
"Content Type"="image/png"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\.gif]
"Content Type"="image/gif"