Resolve QuickBooks Error 6073 – Multi-User Mode Fix

1. QuickBooks Error 6073: Causes, Solutions & Fix Guide When working with QuickBooks Desktop to manage your company data, you may suddenly encounter QuickBooks error 6073. This error typically appears when users try to open a company file (.QBW) and QuickBooks cannot access it due to restrictions or conflicts. If left unresolved, it may prevent you from continuing your accounting tasks and even risk data integrity. This guide explains the causes, solutions, and fixes for QuickBooks error 6073. Whether you are a small business owner or an accountant, following this troubleshooting guide will help you restore QuickBooks functionality. You can also dial +1-866-500-0076 for real-time support. Discover how to troubleshoot and fix QuickBooks Error 6073 quickly with expert solutions or call +1-866-500-0076 for assistance. What is QuickBooks Error 6073? QuickBooks error 6073 occurs when the company file is already in use or cannot be accessed. The error message generally states: "QuickBooks is unable to open the company file. It may have been opened by another user. Please try again." This error highlights a file accessibility issue often caused by incorrect network settings, multiple user logins, or damage to the company file. Main Causes of QuickBooks Error 6073 QuickBooks may show error 6073 due to several reasons: • The company file is opened in single-user mode on another workstation. • The file is hosted on a Linux-based server with read/write restrictions. • Another user is accessing the file remotely using Remote Desktop software. • The .ND or .TLG configuration files are damaged or corrupted. • The database service or QuickBooks File Doctor is not running properly. • Damaged company file (.QBW) due to system crash or corrupted storage media. Symptoms of QuickBooks Error 6073 You can identify error 6073 when you notice the following signs: • QuickBooks crashes while opening the company file. • Frequent freezing or slow system performance. • Unable to access QuickBooks in multi-user mode.

2. • Error message popup: QuickBooks is unable to open the company file. • File explorer shows restrictions on the shared company folder. Read Also: QuickBooks error 6150 How to Fix QuickBooks Error 6073 There are multiple ways to troubleshoot error 6073 depending on the cause. Below are proven solutions: Solution 1: Use QuickBooks File Doctor 1. Download and install QuickBooks Tool Hub (latest version). 2. Open Tool Hub and choose Company File Issues. 3. Run QuickBooks File Doctor and select your company file. 4. Allow it to repair file corruption and resolve network restrictions. Solution 2: Switch User Mode Correctly • If the file is in single-user mode, ensure no other user is attempting to access it. • From the main QuickBooks menu, go to: • File → Switch to Multi-User Mode. • Restart QuickBooks after switching. Solution 3: Repair .ND and .TLG Files 1. Locate the folder where your .QBW file is saved. 2. Find the .ND and .TLG files with the same name as your company file. 3. Rename them by adding .OLD at the end (e.g., CompanyName.qbw.nd.old). 4. Restart QuickBooks to regenerate these files automatically. Solution 4: Check Remote Desktop Sessions • If accessing QuickBooks remotely, log out from all remote desktop sessions. • Make sure only one workstation has file access at a time. Solution 5: Fix Folder Permissions 1. Right-click the company file folder. 2. Select Properties → Security tab. 3. Ensure all users have full control permissions. 4. Save settings and try accessing the file again. Solution 6: Manually Open Sample Company • Run QuickBooks and open a sample company file. • If the sample file opens correctly, the issue is specific to your main company file.

3. • Copy the company file to a different location and try opening it again. Preventing QuickBooks Error 6073 To avoid facing error 6073 again, follow these preventive tips: • Always close QuickBooks properly before logging out users. • Avoid sharing the company file through multiple remote logins simultaneously. • Keep your QuickBooks Desktop and Windows OS updated. • Regularly backup your QuickBooks company file. • Ensure proper folder permission for QuickBooks shared files. When to Contact QuickBooks Support If the above steps do not resolve the issue, professional assistance is strongly recommended. Errors like 6073 can sometimes indicate deeper file corruption or network conflicts that require expert handling. You can reach out to certified QuickBooks support experts directly at +1-866-500-0076 for personalized assistance. Final Thoughts QuickBooks error 6073 is a common issue related to company file access and often occurs due to file restrictions, user mode conflicts, or remote connections. By applying the solutions above – including QuickBooks File Doctor, repairing configuration files, or adjusting permissions – you can restore normal QuickBooks operation. When in doubt, do not hesitate to contact QuickBooks support for real-time solutions. Read More: https://quickbooksupportnet.notion.site/QuickBooks-Error-12031-Causes- Solutions-and-Fixes-26b5911f01fc80518bdfc2d8df248d7f?pvs=73