The server or workstation is configured incorrectly, which could result in .
QuickBooks is unable to access the Company File due to limitations in Windows firewalls or third-party firewalls.
DNS settings that are inaccurate, such as DNS server addresses that are erroneous or DNS servers that are inaccessible.
QuickBooks is frequently unable to connect to other computers on the network due to network configuration issues.
Internal QuickBooks operations like QBCFMonitor and QuickBooksDBXX have failed.
QuickBooks Database Server Manager is not installed on your computer.
QuickBooks Database Server Manager has a problem.
As a result of being damaged or corrupted.