Company file errors have been on rise in recent times in QuickBooks Desktop. One such error major issues is when QuickBooks Cannot Communicate with the Company file. This technical problem can be attributed to different factors, of which the most common issue is Windows firewall issue. Other factors include issues with QB database server manager,  DNS configuration issues, restricted permissions, including other factors. This blog shall list all the causes, and shall explain the methods to fix QuickBooks Cannot communicate with Company file error. 

Solutions to fix QuickBooks Cannot Communicate with Company File Error

Users should perform the below given solutions to effectively resolve this issue. 

Solution 1: Making Firewall Configurations

Solution 2: Update QuickBooks 

Solution 3: Verify QBDBMgrN.exe Process

Solution 4: Run QuickBooks Doctor File tool

Solution 5: Run the QuickBooks Database Server Manager

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