# QuickBooks Company File Opening Problems: Reliable Guide Are you constantly facing difficult problems when opening QuickBooks company files? ![QuickBooks Abort Error](https://hackmd.io/_uploads/B1mMOvwEyx.png) Follow this updated blog to understand why you are experiencing challenges when accessing company files & learn precise troubleshooting fixes. Many company file errors can trouble QB Desktop users and prevent access to the crucial business data. Moreover, company file errors can arise when running QB in single-user mode as well as multi-user mode. The good thing is that precise resolutions are available to fix all these issues. Read the full technical document to effortlessly learn the correct resolutions that can help you overcome all company file errors. > If you want instant technical assistance to resolve company file problems in QuickBooks, dial **+1(855)-738–0359** to connect with a QuickBooks expert. ## Company File Issues in QB Desktop: Simplified Overview The company file is one of the chief technical features available in the QB Desktop application. It allows effective & secure storage of all the crucial business data. At times, however, certain problems can occur when opening company files, preventing users from accessing their business data. According to experts, various error codes & messages can appear on the screen when opening company files. The following points explain relevant company file error codes: * The 6XXX error code series includes most of the errors that appear when accessing QB company files. These errors can appear when operating QB Desktop in single-user mode or multi-user mode. Some examples are error codes 6189, 6129 101, 6210, 6000 107, 6190 85, 6000 832, 6144 103, and 6087. * Another common company file error message is the [QuickBooks abort error](https://asquarecloudhosting.com/quickbooks-abort-error/). It occurs when running QB Desktop in multi-user mode. The user is unable to access the company file saved on the server from any workstations connected to the network. The error message can also inform the user that the connection to the QB company file has been lost. ### Symptoms Associated With QB Company File Error Messages Here are the points that will help you understand various symptoms related to QB company file error messages: * The first relevant symptom is that you won’t be able to open the company file. * You will notice different error codes and messages on the screen that will also mention various reasons behind the failed company file opening attempt. * It is likely that the freezing of the QB application window will occur, preventing you from carrying out any further action, such as accessing various tabs & icons. **You should also know**:- [A Comprehensive Toolkit to Troubleshoot QB Error 6138 105](https://help-quickbooks.alboompro.com/post/a-comprehensive-toolkit-to-troubleshoot-qb-error-6138-105) ### Main Factors Behind QB Application Company File Errors The following factors can provoke various QB application company file errors: * An improper network configuration won’t allow you to open company files saved on the server. * Corruption in the relevant company files can also trigger various error messages. * You can experience technical challenges when opening data files if QB Desktop updates have not been installed. ### Company File Error Codes in QuickBooks: Accurate Tactics Here are the relevant troubleshooting tactics to resolve company file error codes in QuickBooks: * Check your network configuration & affix new names on the ‘.ND’ (Network Data File) and ‘.TLG’ (Transaction Log File). * Repair the QB company file by running the QB File Doctor utility on the server. * You should install new QB Desktop updates to resolve all company file issues. **Also read about**:- [Fixing QB Payroll Error 15276](https://hackmd.io/@alastormoody/B1lXoWL4yx) ## Conclusion In conclusion, company file opening problems are highly distressing for QuickBooks users. You should always adopt valid tactics stated above to overcome these issues. For more guidance, dial **+1(855)-738–0359** to contact a QuickBooks expert.