If you experience slowdowns or poor network performance in Windows Vista like slow browsing performance occasionally or all the time you might use a router or network device that is causing problems for Microsoft’s Receive Window Auto-Tuning Level. It’s not the routers fault or your fault but more something that is caused by how the [...]

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You can use the Internet Connectivity Evaluation Tool to test if your router supports various technologies that have been build into Microsoft’s Windows Vista operating system. The test itself seems to be working only on Windows XP or Windows Vista and requires the Internet Explorer which is using Active X for the test. The following features and technologies are tested with the Internet Connectivity Evaluation Tool: Basic Internet Connectivity, Network Address Translator Type, Traffic Congestion, TCP High Performance, UPnP Support and Multiple Simultaneous Connection State.

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