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SOS Port Diagnostic Service (For SOS users only)

Select a port diagnostic scan depending on whether you wish to use SOS Real-time or SOS Real-time Light, and whether you are connecting to the Internet with or without a proxy server.

SOS Real-time
SOS Real-time Light
Please note:
This is a simple diagnostic scan that checks the ports from a web browser,
and may not return accurate results for some network environments.
Recommended browser:Microsoft Edge , Google Chrome