As you already know by now that Windows Vista SP1 will be released to beta testers by the end of this month. And the long awaited update to the SP1 is already here and in fact leaked to major P2P networks as well! CNet have investigated the performance improvements and other enhancements that Microsoft is raving about in SP1. This is an interesting read to say the least. Here is a summery of their findings.It looks like if someone is expecting a huge performance improvements form the SP1 as compared ...