set the timer to 60000 which is 1 minute and use a static variable in the timer event to incriment it until it = 10... something like
VB Code:
  1. Private Sub Timer1_Timer
  2.     Static iCount as Integer
  3.     if iCount = 10 then
  4.         iCount = 0
  5.         'YOUR CODE HERE
  6.     else
  7.         iCount = iCount + 1
  8.     end if
  9. End Sub