TurboTax premier and TurboTax deluxe installation issues 1-877-373-8598
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If possible format and defragment your hard drive. Update security software, hardware drivers and run Windows Update to update your system. Install TurboTax from hard drive and select startup mode and then install TurboTax. Call TurboTax customer care to troubleshoot any more errors by dialing the toll free helpline number of TurboTax.