Notes about the S2WDH file extension:
Incorrect file associations could be the result of underlying issues within your PC system. As such it is highly recommended to scan your PC for invalid registry entries
, unused processes and other unfavourable system settings to identify slowdown issues.
The S2WDH file type is primarily associated with 'HP Share to Web Upload Folder' by Hewlett-Packard Development Company, L.P.. Seen when sharing some HP printers.