Notes about the SWL 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 SWL file type is primarily associated with 'Macromedia Flash Format'.
Detailed information for file extension SWL:
Important: Invalid file associations could be the result of underlying issues within your Windows PC. It is highly recommended that you scan your PC for invalid registry entries, unused processes and other slowdown issues.
Technical data
To view technical data on file-extension SWL
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ProgramID: SEGA Swirl Email File
EXEFile: %ProgramFiles%\SEGA\Swirl107\swirl.exe