Quicken 2010-11 Requires Service Pack 2 - Urgent Please

We are using QB 2010-2011 Premier on 2 computers On one machine I had to reinstall due to Win 10 update (other comp is Win 7) I have the disk but says we need R2 Service pack - "QuickBooks_2010-11  Does anyone have the service pack file or direct me where i can obtain it... It is our main computer so any help would be greatly appreciated. I'm based in Australia. Thanks Jenny