Copy a file from remote computer

Hi Xpertz,
I get all Computers name from ldap and I wish to search a file at remote machine and copy it at any desitination. so I have following question
1.How can we connect remote machine if they have user name and password?
2.How can we search a file?
3.Copy it ?


Thanks a lot in advance

Check out POWERSHELL 2.0, which can do what you ask a lot easier than doing it in VB.Net