# Instant Fix for QuickBooks Multi-User Mode Not Working Issue <p><span style="font-weight: 400;">At times, you may fall into troubles that prevent you from accessing the company files that are stored on another computer. One such problem arises when&nbsp;</span><a href="about:blank"><strong>QuickBooks multi-user mode not working</strong></a><span style="font-weight: 400;">, and the reasons why it happens are corrupted company files, improper installation of QuickBooks, and miscommunication between the software and the company files, among others.</span></p> <p><span style="font-weight: 400;">In this blog, we have also given you some solutions that can assist you through the elimination process of this issue. For this, you should review this blog from top to bottom without skipping anything. This only takes up to 5 minutes to complete.&nbsp;</span></p> <p><strong>Understanding the Root Cause Why Multi-User Mode is not Working in QB</strong></p> <p><span style="font-weight: 400;">The following are the reasons that can help you understand </span><a href="https://events.scenethink.com/how-to-fix-quickbooks-multi-user-mode-not-working-dec-30-2025"><strong>why QuickBooks multi-user mode not working</strong></a><span style="font-weight: 400;">. Take a look at them:</span></p> <ol> <li style="font-weight: 400;"><span style="font-weight: 400;">It could occur due to corrupted company files.</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">This is prone to occur if there is a miscommunication between the software and the company file.</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">QuickBooks Database Server is unable to access the company file.</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">It might take place due to restrictive firewall settings.</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">If you don't install the QB software properly.</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Improper setup of the Windows file permissions can also lead to such an issue.</span></li> </ol> <p><span style="font-weight: 400;">The errors that you might encounter if multi-user mode is not working in QBDT are&nbsp;</span><a href="https://events.scenethink.com/how-to-fix-quickbooks-multi-user-mode-not-working-dec-30-2025"><strong>QuickBooks error H202</strong></a><span style="font-weight: 400;">, H101, H303, and H505.</span></p> <p><span style="font-weight: 400;">Effective Troubleshooting Steps for the QuickBooks Multi-User Mode not Working Issue</span></p> <p><span style="font-weight: 400;">If you are unable to access the company files in multi-user mode and want to fix it instantly, you must follow the steps given.</span></p> <p><span style="font-weight: 400;">Step 1: Set up folder permissions</span></p> <ol> <li style="font-weight: 400;"><span style="font-weight: 400;">Go to the&nbsp;</span><strong>Start</strong><span style="font-weight: 400;">&nbsp;menu and click on&nbsp;</span><strong>File Explorer</strong><span style="font-weight: 400;">.</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">After this, you are required to choose&nbsp;</span><strong>Properties</strong><span style="font-weight: 400;">&nbsp;and right-click on the folder that keeps your company files.</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Now, it's time to pick the&nbsp;</span><strong>Security</strong><span style="font-weight: 400;">&nbsp;tab and head to the&nbsp;</span><strong>Advanced</strong><span style="font-weight: 400;">&nbsp;option.</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Later, go to the&nbsp;</span><strong>QBDataServiceUserXX</strong><span style="font-weight: 400;">&nbsp;option and click&nbsp;</span><strong>Edit</strong><span style="font-weight: 400;">.</span></li> </ol> <p><span style="font-weight: 400;">Take a look at the following and allow them:</span></p> <ol> <li style="font-weight: 400;"><span style="font-weight: 400;">Traverse Folder/Execute File</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">List Folder/Read Data</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Read Attributes</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Read Extended Attributes</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Create Files/Write Data</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Create Folders/Append Data</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Write Attributes</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Write Extended Attributes</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Read Permissions</span></li> </ol> <p><span style="font-weight: 400;">After checking the permissions, if they are found incorrect, follow the steps given.</span></p> <ol> <li style="font-weight: 400;"><span style="font-weight: 400;">Tap on the&nbsp;</span><strong>Properties</strong><span style="font-weight: 400;">.</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Right-click on the folder that keeps your company files.</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">After this, you need to tap on the&nbsp;</span><strong>Security</strong><span style="font-weight: 400;">&nbsp;option and go to the&nbsp;</span><strong>Edit</strong><span style="font-weight: 400;">&nbsp;tab.</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Click&nbsp;</span><strong>QBDataServiceUserXX</strong><span style="font-weight: 400;">&nbsp;and pick the&nbsp;</span><strong>Full Control</strong><span style="font-weight: 400;">&nbsp;option.</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Choose&nbsp;</span><strong>OK</strong><span style="font-weight: 400;">&gt;&nbsp;</span><strong>Apply</strong><span style="font-weight: 400;">&gt;&nbsp;</span><strong>OK</strong><span style="font-weight: 400;">.&nbsp;</span></li> </ol> <p><strong>Step 2: </strong><a href="https://www.linkedin.com/pulse/how-fix-quickbooks-desktop-installation-error-causes-solutions-smith-6itic"><strong>Install QB Database Server Manager</strong></a></p> <p><span style="font-weight: 400;">If you are having trouble sharing or accessing the files over the network, you need to install the QB Database Server Manager, which makes this action easier for you.</span></p> <p><strong>Step 3: Set Windows admin rights</strong></p> <p><span style="font-weight: 400;">The issue could occur due to restrictive firewall settings, and to change firewall settings and folder permissions, you need to have admin rights.</span></p> <p><strong>Step 4: Scan your folders</strong></p> <ol> <li style="font-weight: 400;"><span style="font-weight: 400;">Open your server computer.</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Go to the&nbsp;</span><strong>Start</strong><span style="font-weight: 400;">&nbsp;menu.</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Enter the&nbsp;</span><strong>Database</strong><span style="font-weight: 400;">&nbsp;and take your cursor to the&nbsp;</span><a href="https://events.scenethink.com/how-to-fix-quickbooks-error-h202-problem-with-multi-user-hosting-setup-dec-26-2025"><strong>QuickBooks Database Server Manager</strong></a><span style="font-weight: 400;">.</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Head over to the&nbsp;</span><strong>Scan Folders</strong><span style="font-weight: 400;">&nbsp;tab.</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Choose&nbsp;</span><strong>Browse</strong><span style="font-weight: 400;">&nbsp;and select the folder that holds your company files.</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Click&nbsp;</span><strong>OK</strong><span style="font-weight: 400;">, and when you are ready, click&nbsp;</span><strong>Start Scan</strong><span style="font-weight: 400;">.</span></li> </ol> <p><strong>The Last Words</strong></p> <p><span style="font-weight: 400;">Hopefully, the blog is sufficient to assist you in resolving the&nbsp;</span><a href="https://events.scenethink.com/how-to-fix-quickbooks-error-h202-problem-with-multi-user-hosting-setup-dec-26-2025"><strong>QuickBooks multi-user mode not working</strong></a><span style="font-weight: 400;">&nbsp;issue. If you need more information, contact our experts at&nbsp;</span><strong>+1(302) 205-4658</strong><span style="font-weight: 400;">. They are experienced and are ready to assist 24X7.</span></p> <p>&nbsp;</p>