# Encountering Errors Hosting Multi-User Mode? Fix It Now!
<p> Are you getting an error hosting multi-user mode? If so, then this guide is useful for you. Users may encounter errors when trying to switch to multi-user mode but instead, get an error message. This error appears due to issues with company files, network setup, improper firewall configuration, or when the server is unable to connect with other workstations. In this blog, we will discuss the reasonable cause and suitable fixes to resolve this issue.</p><h2 style="text-align: left;"><span style="font-weight: normal;">Possible Reasons For Error When Hosting Multi-user Mode</span></h2><div><div>There are many reasons that can trigger errors in hosting multi user mode and prevent you from accessing the files in multi-user setup.</div><div><ol style="text-align: left;"><li>Issues with company files and network setup can trigger multi-user errors.</li><li>When there is a problem with the server, it cannot communicate with other computers properly and give errors.</li><li>Due to firewall issues, QuickBooks may face problems in opening the company file in multi-user setup, and leads to multi-user mode errors such as <a href="https://quickbooksdatamigration.com/blog/quickbooks-error-h202/" target="_blank"><b>QuickBooks error H202</b></a>.</li></ol><div><h2 style="text-align: left;"><span style="font-weight: normal;">Fixing Multi-User Mode Problems</span></h2></div></div></div><div><div>Errors while hosting the multi-user mode can be fixed by running a few tools available in the QB Tool Hub. Follow the below stepwise instructions and resolve the error in no time.</div></div><h3 style="text-align: left;"><span style="font-weight: normal;">Solution 1: Use the QB Tool Hub to Run the QB Database Server Manager on Your Server</span></h3><div><h4 style="text-align: left;"><span style="font-weight: normal;">Step 1: Install QuickBooks Tool Hub</span></h4></div><div><ol style="text-align: left;"><li>Close QuickBooks on your computer.</li><li>Download the <a href="https://quickbooksdatamigration.com/blog/quickbooks-tool-hub/"><b>QuickBooks Tool Hub</b></a>. You can save the file in your Downloads folder or on your desktop.</li><li>If you already have the Tool Hub, check your version on the Home tab at the bottom.</li><li>Open the downloaded QuickBooksToolHub.exe file.</li><li>Follow the instructions to install it, and accept the terms and conditions.</li><li>Once installed, double-click the icon to open the Tool Hub.</li></ol></div><h4 style="text-align: left;"><span style="font-weight: normal;">Step 2: Run the QB DB Server Manager</span></h4><div><ol style="text-align: left;"><li>Go to the server computer.</li><li>Open the Tool Hub.</li><li>Click on "<b>Network Issues</b>."</li><li>Select "<b>QuickBooks Database Server Manager</b>."</li><li>In the Server Manager, click "<b>Start Scan</b>." If your company files aren't listed, browse to their location.</li><li>Click "Start Scan." This will fix any firewall issues.</li><li>Once the scan finishes, close the Server Manager.</li><li>Open QuickBooks on the computer with an error.</li><li>Go to "<b>File</b>." </li><li>Choose "<b>Switch to Multi-user Mode</b>."</li></ol><div><h4 style="text-align: left;"><span style="font-weight: normal;">Step 3: Use the File Doctor Tool</span></h4></div></div><div><ol style="text-align: left;"><li>Access the Tool Hub.</li><li>Click on "<b>Company File Issues</b>."</li><li>Select "<b>Run QuickBooks File Doctor</b>."</li><li>Wait for it to open, or search for it manually if it doesn’t.</li><li>Choose your company file. </li><li>If you don’t see it, click "<b>Browse</b>" to find it.</li><li>Select "<b>Check your file and Network</b>."</li><li>Click "<b>Continue</b>."</li><li>Enter your admin password.</li><li>After that, click "<b>Next</b>."</li><li>Check your computers to see if the error is resolved. </li><li>Everything should be working now.</li></ol><div><h2 style="text-align: left;"><span style="font-weight: normal;">Conclusion</span></h2></div></div><div><div>By following the steps given in this comprehensive guide you should be able to resolve error hosting multi user not and ensure a smooth access of company files in a shared environment.</div></div><div><br /></div><div style="text-align: center;"><b>Expert Recommended:- </b><a href="https://hackmd.io/@jamesrichard8506/fix-payroll-errors-in-quickbooks-desktop"><b>How Do I Fix payroll errors in QuickBooks Desktop</b></a><b>?</b></div>
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