To resolve the QuickBooks POS SQL Error ``Connection is Broken," first check network connectivity between your workstation and the SQL server. Make that all network devices are working correctly and that cables are securely attached. Check firewall settings to allow QuickBooks POS access to the SQL server, and make sure the SQL Server Browser service is functioning if using a named instance. Update QuickBooks POS and SQL Server to the most recent versions to include bug patches and enhancements that may resolve connectivity concerns. If the error persists, restart QuickBooks POS services or repair the installation via Control Panel. Consider speaking with a QuickBooks POS support specialist or business IT professional for personalized assistance with complex issues. Always backup your data before making big changes.
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