Delete files/folders on remote servers using powershell

Hello,

 i am new to powershell.

i am trying to delete some files & folders from remote computers (server-1, server-2. server-3, server-4) 

Some are windows 2003 server are some are 2008

folders to be deleted from server are been imported to script from files.txt (c:\temp\*.*, c:\Windows\temp\*.*, c:\recycler\*.*, c:\documents and settings\*.* -except Default, All users,Administrator. 60 (profiles older than 60 days)

c:\windows\$NTUnunstaller , 30(older than 30 days), c:\users\*.* - except Default, All users, Administrator

c:\$abcd$\*.* 30

i am having this script in VB that works with only windows 2003 i am looking for script in powershell.

Deleted file log should be saved to log.txt with date

thanks in advance

Thanks, jeevan