Ways To Fix -6000 Series Company File Errors In QuickBooks Error -6000 series appears when you try to open the company files. It can occur on your local and network computers. You can’t access your files and work with them because of this error. This error can appear with an error message and indicating an error code such as -6176,0 -6000, -107 -6000, -1076 6010, -100, -6138, -105. Each error code indicates a different cause. Some common causes of this series of errors are poor network connection, outdated QuickBooks version, firewall issues, and damaged .TLG files, incomplete installation, or incorrect hosting of the files. Sometimes, a firewall blocks the connection, and because of this, QuickBooks can’t communicate with the company file and ends up showing errors. If you need additional help in fixing the company file error, give us a call at this 1–855–856– 0042 and we will provide immediate assistance. Reasons Why QuickBooks Company Files Are Not Opening And Giving Error -6000? Company files will not open, and QuickBooks shows an error of -6000 series for the following reasons. Using an outdated QuickBooks version. Data damage. Network issue. An issue with the Database server manager’s functioning. Solutions To Fix -6000 Series Errors Company file errors of the -6000 series can be easily fixed by following the solutions below. Solution 1: Update QuickBooks Check Your QuickBooks’ Version Open QuickBooks Desktop. Press F2 (or Ctrl+1). Open the Product Information window. Here, you can check the release. Install the update Select Update available. Select Install Now. Install the update. Wait for some time. Complete the process. Once done, open QuickBooks. Solution 2: Run the File Doctor Tool Step 1: Download Tools Hub Close QuickBooks. Download QB Tool Hub. Save the file. Open the QuickBooksToolHub.exe file. Follow the on-screen steps. Install the tool. Agree to the terms and conditions. When done, double-click on its icon. Open the Tool Hub. Step 2: Access the File Doctor Open the tool hub. Select Company File Issues. Select Run QuickBooks File Doctor. Wait for a few minutes. Once open, select your company file. If you don’t see your file, select Browse. Locate the file. Select Check your file and Network. Click on Continue. Enter your admin password. Click Next. Now, check for the error. Solution 3: Run QB Database Server Manager Close QuickBooks on all computers. Go to the Start menu on the server computer. Search for "QuickBooks Database Server Manager." Open the QuickBooks Database Server Manager. Click “Add Folder.” Browse to the company file folder. Select it. Click “Scan.” Begin the scanning process. Once done, open your file again. Conclusion You may find -6000 series company file errors in QuickBooks very difficult to resolve, but if you understand the exact cause and follow the methods given above, you can surely fix it. For further help, don’t hesitate to reach out to us.