Technical Fixes to Overcome QuickBooks Error Code 6210 Generally, QuickBooks error code 6210 arises when you try to access the company file, especially in multi-user mode. The possible reasons why you are unable to access the company file are an outdated QB, issues with .ND and .TLG files, improper multi- user setup, and many more. But don’t worry, we have got it covered. After conducting a full investigation, we compiled this blog, which includes various segments holding crucial information. Get deeper into the blog and unlock the valuable tips given in it. Are you tired of resolving QuickBooks error code 6210? Consider consulting a professional for help. They are experienced and 24*7 available to assist you at 1- 855-888-3080. Key Factors That Might Cause QB Company File Error 6210 You may fall into QuickBooks error 6210 due to the reasons mentioned below: The primary factor that can cause this issue is a damaged Windows registry. It is because the multi-user mode is turned off. In case the QB itself is outdated. This might occur due to a damaged or corrupted company file. Problems with the .ND and .TLG files. Ways to Resolve the QuickBooks Error Code 6210 Let’s see what experts have suggested to resolve error 6210. Way 1: Rename the .ND and .TLG files Get access to the folder where you keep your company files. Look for the files that have a similar name to the company file, but with a different extension .ND and .TLG. Now, you are required to right-click on each file. Choose Rename. Now, in the file name add .old, which will look like Ex: company_file.qbw.nd.OLD Way 2: Run QB Database Server Manager Open the QB Tool Hub. Choose Network Issues. Click on QuickBooks Database Server Manager. If you have not installed QB before, it will ask you to install it. Otherwise, move ahead. Now, choose Start Scan in the Server Manager if the company file is visible to you. On the other hand, if you can’t get your company file, browse to its location and then click on Start Scan. Open QB again. Sign in to the company file. If the issue still persists, go to the next step. Way 3: Open the company file locally Head to the folder in which the company file is kept. Look for the file with the .QBW extension. Right-click on the file. Choose Copy. Move to the desktop and perform a right-click. Tap Paste. Open QB while pressing the Control key on the keyboard. It will launch the No Company Open window. Choose Open or Restore an Existing Company. Head to the desktop and search for the files you copied. Open that file. The Bottom Line We have explored the reasons that might be causing QuickBooks error code 6210 Moreover, you have been given a set of ways to overcome it. In case you don’t want to take risks resolving it alone, dial 1-855-888-3080 and connect with our experts.