Powerful Methods to Overcome QuickBooks Error Code 40001 You may fall into QuickBooks error code 40001 while activating direct deposit. To help you tackle such an issue, we have compiled this blog, including the essential information. It consists of several segments about causes and solutions. For instance, the factors that can cause it include poor internet connection, wrong QB username and password, and the use of a VPN. Additionally, this further arises if you have not set Microsoft Edge as the default browser. You are given some practical methods by the experts that will help you overcome error 40001. So dive deeper into the page and gain useful insights. If you can’t resolve QuickBooks error code 40001 alone, give a call to 1-855-888- 3080 and get connected with a QB expert for help. Common Causes You Should Know Behind QB Error 40001 A variety of reasons can be responsible for why you get stuck with QuickBooks error 40001. The primary reason behind it can be corrupt QuickBooks files. This can also occur due to a poor internet connection that interrupts the software updates. Such an issue may occur due to the wrong QB credentials used to log in. If you have not set Microsoft Edge as a default browser. Use of a VPN can also trigger this error. Step-by-Step Guide to Solve the QuickBooks Error Code 40001 Here, we have mentioned some ways to eliminate QB error 40001. Let me help you implement each step accordingly. Technique 1: Repair corruption in the company data Open QB and go to the File menu. Choose Utilities. Tap on the Verify Data option. QB will start verifying if there is any damage to the company's file. If it finds corruption in the data, it will ask you to repair it. Tap Rebuild Data when the data is repaired completely. Technique 2: Update QB and payroll Run QB as administrator. Go to the Help menu. Choose Update QuickBooks Desktop. Tap on Update Now. Choose Get Updates and then choose Install Updates. Go to the Employees menu. Choose Get Payroll Updates. Click on the Download Latest Updates option. When the payroll update is done, try to activate direct deposit and see if the error is resolved. Technique 3: Run QB File Doctor Open the QB Tool Hub. Choose Company File Issues and tap on Run QuickBooks File Doctor. The tool will take some time to open. If you fail to open the company file by the above step, search for QuickBooks File Doc in the search bar, and open it manually. Hover over the company file dropdown and choose the file that you want to repair. If you are unable to locate this file, click Browse and search for it. When you have found the file, click Check your file and network. After this, you need to enter the admin password. Click Next. This will take around 15-20 minutes to complete the repair process, which depends on the internet speed and the company file size. What You Should Remember Throughout the post, we discussed the reasons that might be causing QuickBooks error code 40001 . A list of those factors has been briefly outlined in the section above, along with the solutions. For further information, give a call to 1-855-888-3080 and talk to a QB advisor.