If you are facing an error installing QuickBooks on your system then you must use QuickBooks install diagnostic tool. You can get it from Intuit’s website which comes enclosed in QuickBooks Tool Hub and install it on your computer using the on-screen instructions. Now simply open the QuickBooks tool hub, click installation issues. Now you must select QuickBooks Install Diagnostic Tool and let it run to fix the installation errors. Whether the installation problem resolves or not you must update your windows to the latest version. To do that, you must visit the Windows Update section on your system and check for the latest available versions. The next step should be repairing the windows components manually.