Support for WSSv3 SP1 retires July 2010
https://blogs.technet.com/steve_chen/archive/2010/03/30/support-for-wssv3-sp1-retires-july-2010.aspx
This browser is no longer supported.
Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support.
https://blogs.technet.com/steve_chen/archive/2010/03/30/support-for-wssv3-sp1-retires-july-2010.aspx