Hi, Sorry for my bad English! I use NOD32 for several years. 70 computers, 1 server NOD32 buisness edition 188.8.131.52 Update 5792 (20110116) Eset remote administrator server 184.108.40.206 console 220.127.116.11 OS server Win2003 OS clients Win7 64b Office 2007 Open an Office document may take up to one minute. The backup may take up to two minutes if there is no loss of file! If I disable the realtime protection, everything works fine What can I do ? I need Help !!! thx !