Convenient Solutions to Terminate QuickBooks Error 6073 and 99001 If opening a company file in QuickBooks feels like a challenging process, you might be facing one of the common 6000 series errors. QuickBooks error 6073 and 99001, in particular, can arise while trying to access the QBW files and can be a result of hosting issues or inadequate access, among other possible reasons. QuickBooks error code 6073 can be easily eliminated by using the relevant steps given in this detailed article. If the following expert-approved solutions seem too technical or challenging to undertake, you can call our QB support team at 1-855-856-0042 to get immediate assistance with the company file issues in the app. List of Main Reasons and Possible Triggers Leading to QuickBooks Error Message 6073 and 99001 QuickBooks Desktop error 6073 can occur due to the common causes and primary scenarios mentioned below The file you are trying to open in QuickBooks might already be opened by another user in a single-user mode, leading to access issues. The company file you are trying to access might be damaged, corrupted, or stored in an incorrect or invalid file folder. Your network folder containing the QBW company files might not have enough access permissions, and it might be a read-only folder. The QBW company file might be located in a Linux server, and the user might access it with multiple login credentials. Your QuickBooks Desktop version might be outdated, old, or incompatible with running the latest company file functions, leading to the 6000 series error. Troubleshooting Steps to Eliminate QuickBooks Company File Error 6073 99001 Error code 6073 and 99001 in QuickBooks Desktop can be successfully dismissed by using the quick solutions given below - Step 1 - Run the QBW Files in a Multi-User Mode from the File Section Issues with the company files might be fixed by running the files in a multi-user mode. Open the QBW file on the host computer and click the Close Company option of the File tab to reopen the company file in the app. Now, select Open or Restore Company from the File menu and hit the Open a Company File option, followed by choosing Next and hitting Open again. Step 2 - Activate the File Doctor Utility of the Tool Hub to Mend QBW File Corruption/Damage QB error code 6073 can be addressed by using the file doctor tool of the tool hub utility in the following manner Open the QuickBooks Tool Hub and choose the QuickBooks File Doctor Tool from the Company File Issues section to initiate a QBW file repair process. Now, select Browse and choose the Check your File and Network option for the chosen QBW file, and once the tool detects and fixes the file issues, rerun QuickBooks and check the status of the 6073 error code to ensure it is terminated. Conclusion The detailed methods given above can help you tackle QuickBooks error 6073 and 99001 with ease. In case these solutions seem unsuccessful in removing the company file issues, you can call our QB technicians at 1-855-856-0042 to get the best guidance with the error.