hi all
OS: windows server 2008r2 sp1 en
Motherboard: intel server board s3420gp
i got a problem, i can't uninstall or upgrade intel lan drivers on my server
and i rly need to do it
when i trying to uninstall drivers i got errors


i point required file from new version of drivers but it don't help
when i try to reinstall i got other error 

some one can tell me how i can solve thus errors and reinstall drivers ?
thx for ansvers 