When Windows Firewall is Blocking QuickBooks, you lose access to your company file, especially in multi-user mode. This happens due to:
Closed network ports
Untrusted program status
Incorrect firewall configuration
Visit Us:
www.quickbooksupportnet.com/windows-fire...blocking-quickbooks/
Fix it using the QuickBooks Database Server Manager or contact support at +1-866-500-0076 for real-time help.