Resolve Windows Firewall QuickBooks Issue

[indigopalmer Junior Member Find all posts View Profile Close indigopalmer]

If Windows Firewall is Blocking QuickBooks, you may face connection errors, multi-user mode issues, or problems accessing company files. Here’s how to resolve it:
Quick Troubleshooting Steps


Allow QuickBooks Through Firewall

• Open Windows Defender Firewall
• Go to Advanced Settings > Inbound & Outbound Rules
• Create a New Rule, select QuickBooks, and allow all connections

Manually Configure Firewall Ports

• Add TCP Ports: 8019, 56728, 55378-55382 for seamless access

Use QuickBooks File Doctor

• Download & run QuickBooks Tool Hub to fix firewall restrictions

Still stuck? Get expert help now at +1-866-500-0076!