+ 0 Votes Check Network Card Settings gechurch 1 year ago I had similar issues in the past on a particular job (after upgrading from Server 2003 32-bit to 2008 64-bit). In the end we found disabling chimney, large send offset and a couple of similar things on the network card did the trick. I can't remember the exact ones as it was too long ago - I think I found the advice in a Microsoft KB article though. + 0 Votes Reponse To Answer DandNet 1 year ago Thank you, you help me a lot with your post, I will appreciate if you can remember it, or if you remember the advice from Microsoft, thanks in advance + 0 Votes Reponse To Answer gechurch 1 year ago Here's a good start - http://msmvps.com/blogs/acefekay/archive/2009/08/20/tcp-chimney-and-rss-features-may-cause-slow-file-transfers-or-cause-connectivity-problems.aspx. + 0 Votes Reponse To Answer DandNet 1 year ago Thank you very much, I'm reading the article, I'm sure these problems are related with the network card like you said, thanks.