Errors are never a joy to deal with, but I’d like to help you out. There are a couple steps to get this one resolved.

First, turn off UAC

Windows 7

  1. Click the Windows Start button and select Control Panel.
  2. Click the View by drop-down arrow and select Large icons.
  3. Click User Accounts.
  4. Click Change User […]

Resolution for 'already selected issue: 'Can I log into QuickBooks when I continue to receive error message -12,0?' available: Yes.

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