Excel 2007/2010 2003互換で保存

If Application.Version < 12 Then
     Workbooks(1).SaveAs FileName:=FileName, FileFormat:=xlExcel9795
Else
     Workbooks(1).SaveAs FileName:=FileName, FileFormat:=56
End If


http://blog.livedoor.jp/akf0/archives/51172335.html

SNPの無効化

・TCP Chimney Offload の無効化
netsh int tcp set global chimney=disableｄ

・Receive-Side Scaling（RSS）の無効化
netsh int tcp set global rss=disabled

・Network Direct Memory Access（NetDMA）の無効化
netsh int tcp set global netdma=disabled

http://itpro.nikkeibp.co.jp/article/COLUMN/20100824/351391/?r_win