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The QuickBooks error 6155 0 appears when the program fails to open your company file or when the company file itself contains problems. The error occurs in QBDT when users attempt to open their company file for the first time, in both single-user and multi-user modes. 

The following message will appear on your screen when the error occurs. “We’re sorry. QuickBooks encountered a problem when opening the company file. “ Sometimes basic rectifying steps will eliminate the QuickBooks company file error 6155 0, as some of them have been discussed below in the blog. 

Learning the Reasons Behind QuickBooks Error Code 6155 0

The following causes will activate QuickBooks error code 6155 0 on your system. 

• The company file is damaged or corrupted

• The user operates QuickBooks Desktop software from an outdated program version

• You uses file-sharing services such as Dropbox and Google Drive to access the company file

• QB was not installed competently on your system 

• The compa file is missing from the QB installation folder

Discover more:- QuickBooks Registration Error arises when product license details are incorrect or mismatched, preventing activation and access to full QuickBooks features.

Recommended Resolutions to Fix the QuickBooks Error 6155 0 on Your Desktop 

Here is a list of the possible effective solutions that might work for you:

Solution 1: Update the application 

• Open the QB Desktop > move to the Help menu 

• Click on Update QuickBooks > pick the Update Now option > you have to wait for the application to download and install all available updates 

• As the updates are installed, you have to proceed to the File menu > choose Exit to close the QB application 

• Reopen the QB, and when the Update Now pop-up occurs, you have to hit Yes to complete the update procedure

Solution 2: Use the QB Tool Hub 

• First, download the QB Tool Hub > save it to a location of your choice 

• Open the downloaded QuickBooksToolHub.exe file and go through the on-screen guidelines to install it 

• As it is installed, you have to double-tap the Tool Hub icon to launch the application 

• Inside the Tool Hub > pick Company File Issues > the tool will run the QB file doctor automatically to detect and fix any company file issues

• At the end, try opening your QB company file to look if the error is fixed or not

Solution 3: Rename the .ND and .TLG

• First, proceed to your QB company file location using the given path: C:\Users\Public\Documents\Intuit\QuickBooks\Company File

• You should look for files that have the .ND and .TLG file extensions 

• After that, right-click each file and then choose Rename from the menu

• The user needs to add .OLD to the end of the file name, such as CompanyName.qbw.ND has been renamed as CompanyName.qbw.ND.OLD

• CompanyName.qbw.TLG is now renamed as CompanyName.qbw.TLG.OLD

• Finally hit Yes to confirm the changes

Solution 4: Ensure you are not accessing a read-only file

• First, open the QB installation directory 

• Locate the company file that is causing access issues, then right-tap on it 

• Select Properties from the menu and uncheck the box next to Read Only 

• Click Apply > then move to OK to save the changes 

• Lastly, try opening the company file to see if error code 6155 has been fixed

Note:- QuickBooks Update Error 1601 occurs when Windows Installer service malfunctions, blocking QuickBooks updates and preventing proper installation or software patches.

QuickBooks Error 6155 0 – Frequently Asked Questions

What is QuickBooks Error 6155 0

• QuickBooks Error 6155 0 occurs when the software fails to access the company file due to file corruption, system conflicts, or improper network settings.

Why does QuickBooks Error 6155 0 appear

• This error typically appears if the company file is damaged, QuickBooks installation is incomplete, or security permissions prevent the software from accessing required resources.

Can this error prevent QuickBooks from opening

• Yes, QuickBooks Error 6155 0 can block the application from opening the company file, especially when the software cannot read essential file components.

Does QuickBooks Error 6155 0 affect company data

• The error itself does not delete company data, but it restricts access until the issue is resolved, potentially delaying accounting operations.

Can network issues trigger QuickBooks Error 6155 0

• Network interruptions, slow connections, or multi-user hosting conflicts can trigger this error by preventing QuickBooks from communicating with the server hosting the company file.

Is QuickBooks installation responsible for this error

• Corrupted or incomplete QuickBooks installation can contribute to Error 6155 0 by failing to register essential files and components required to access company data.

Can system permissions cause QuickBooks Error 6155 0

• Yes, restricted Windows permissions or limited administrative rights can block QuickBooks from opening or accessing the company file, triggering this error.

Will antivirus software cause QuickBooks Error 6155 0

• Some antivirus or firewall programs may mistakenly block QuickBooks processes or company file access, causing the error to appear until exceptions are configured.

Can this error occur in multi-user mode

• QuickBooks Error 6155 0 is common in multi-user environments where the company file is hosted on another system, and connectivity or permissions are restricted.

Does QuickBooks Error 6155 0 require technical support

• While basic troubleshooting may resolve the error, persistent issues may require professional assistance to repair corrupted files or reset QuickBooks configurations safely.

Can reinstalling QuickBooks fix this error

• Reinstalling QuickBooks using proper procedures often resolves Error 6155 0 by repairing installation files and restoring components essential for company file access.

Is it necessary to back up data before troubleshooting

• Yes, creating a backup ensures company files remain safe while resolving QuickBooks Error 6155 0, preventing accidental data loss during repair or reinstallation processes.

Read about:- QuickBooks Error 6012, -1061 appears when company files are damaged or system conflicts prevent multi-user access, restricting file opening or modification.

Conclusion

With this blog, you will easily work on the QuickBooks error 6155 0 on your screen by applying the four solutions that will fix it instantly. However, dial +1(855)-510-6487 connect with the QB tech team as they are available 24/7 to seek their guidance and fix all the queries.