QuickBooks POS 9 Windows 8.1

QuickBooks Pro/Premier 2016 and Enterprise 16.0 have been tested with the following firewall and antivirus products.

Note: In some cases, it may be necessary to adjust settings in these products to ensure the best possible performance with QuickBooks.

  • Windows Server Firewall (all editions)
  • Windows 8 and 8.1 Firewall (all editions)
  • Windows 7 Firewall (all editions)
  • Windows Vista Firewall (all editions)
  • Microsoft Security Essentials
  • Avast
  • Windows Defender
  • AVG
  • Symantec
  • ESET
  • Avira
  • Kaspersky
  • McAfee
  • Bitdefender
  • Norton

Note: QuickBooks will work with systems running RAID (Redundant Array of Inexpensive Disks) but this is not recommended because performance issues may cause QuickBooks to operate slowly.

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