QuickBooks error h202 switching to multi-user mode

QuickBooks Desktop Error H202 occurs when the software is unable to switch to multi-user mode or access a company file hosted on another computer. This error typically stems from issues with hosting settings, firewall restrictions, network configuration problems, or QuickBooks Database Server Manager issues. Resolving Error H202 involves verifying hosting settings, checking firewall and antivirus configurations, ensuring proper network setup, restarting QuickBooks Database Server Manager, and recreating the network data file. This comprehensive guide provides step-by-step troubleshooting instructions and FAQs to effectively address and resolve QuickBooks Desktop Error H202, ensuring smooth multi-user access to company files.