QB Issue Resolution:
Please note that Windows Server 2012 R2 is supported OS for QB 2014. See the link below to check the other system requirements for QB 2014:
Resolution for Issue 'When will Windows Server 2012 R2 Essentials be supported as a QuickBooks database server?' available: Yes (Solved).
Source: Intuit Community forum.
When will Windows Server 2012 R2 Essentials be supported as a QuickBooks database server?: this issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the issue yourself by looking for a resolution described below. If it is a complex issue or you are unable to solve the issue, you may contact us by clicking here or by using other support options.Support for Quickbooks
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