i have a laptop that is locking up and having a hard time reading the local and network drives when going through my computer or explorer. he see 2 local drives and 14 network drives. he is in a remote branch and there is site to site ipsec vpn in place. other users in the same remtoe office do not see these delays or lockups. he is on wireless and i have also seen the wireless connection go from 54Mbps to 2Mbps and then back up.
i have updated his wirelesss nic drivers to latest.
i have ran full av scans with SEP.
i have ran malware bytes scan with malware bytes
still having issues. any suggesstions or has anyone else had similar issues