Associating an icon/app with an extension

To refresh explorer for using the icon and typename you need to use this api:

Code:

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'In declarations
Declare Function SHChangeNotify Lib "shell32.dll" (ByVal wEventID As Long, ByVal uFlags As Long, ByVal dwItem1 As String, ByVal dwItem2 As String) As Long
'After associating
 SHChangeNotify &H8000000, 0, vbNullString, vbNullString

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