Different techniques for troubleshooting QuickBooks error code 6155 when opening company file:
Distracted by error 6155 in QuickBooks? Well, just like many other QuickBooks users, you might end up in the QuickBooks error code 6155 while trying to open company file. As this error falls under the 6xxx error series, it is associated with the company file. Experiencing this error is quite possible, when the installation files are either damaged or are missing for some reason. You will see the error stating:
Error -6155, 0 an error occurred when QuickBooks tried to access the company file’. or We’re sorry. QuickBooks encountered a problem when opening the company file.

Not just that, but it could show up if there is incomplete installation of QuickBooks. Fixing the QuickBooks error code 6155 is quite possible with the right steps implemented. And understanding this, we have curated this segment where we will be talking about how this error occurs and what actually can be done to tackle through it.
What factors can drag you into QuickBooks error 6155?
You can bump into QuickBooks error code 6155 due to the following factors:
- One of the basic reasons can be if the installation of QuickBooks software is complete.
- Another reason can be if the company file is missing.
- You can further come across error 6155 in QuickBooks if there is some sort of malware attack.
- Also, if the is some sort issue with the update of QuickBooks or your QuickBooks isn’t updated to the latest release.
- Another reason can be if the company file is experiencing corruption and data damage.
- Or if you are trying to access a read-only company file.
You might also see: How to Fix Webmail Password Issues In QuickBooks Desktop?
Easy Techniques to Troubleshoot QuickBooks Error 6155
Fixing the QuickBooks error code 6155 becomes easy using the methods listed below:
Method 1: Update QuickBooks to the latest release
- Here, you need to move to the QuickBooks software and then click on Help from the main menu.
- After this, you need to select Update QuickBooks desktop.
- You need to update QuickBooks desktop and further click on Update now.
- Checkmark on the Reset update and go for Get updates tab.
- Now wait until QuickBooks download all the updates.
- Lastly, you need to reboot QuickBooks and further install new release.
Method 2: Use QuickBooks file doctor tool
After you are done with all the above methods, you can try using QuickBooks file doctor tool.
- The very first step is to download QuickBooks file doctor tool.
- And then, you need to launch QuickBooks file doctor tool and double click on the same.
- The next step is to select Company file you wish to repair using the tool.
- And further click on Next tab.
- After you get prompts, then you need to run the tool and wait for the tool to process the repairing file.
- The last step is to check for results and verify if the error is resolved.
Read Also: Methods to Fix common sign-in errors in QuickBooks Online
Method 3: Change company file attributes
- Open the QuickBooks installation directory and right-click on company file.
- Within the directory, you need to select the company file (which causing the error).
- Then select Properties and unmark the Read-Only checkbox.
- Now click on Apply and then hit OK.
- Try to open the company file.
Method 4: QuickBooks clean install tool
Another method is to go for clean install tool and further try repairing an corrupt or incomplete installation. Here is how you can use QuickBooks clean install tool to fix error 6155.
- Press Windows + R keys type appwiz.cpl in Run window.
- After that, click OK and locate QuickBooks in the list of programs.
- This will directly open Programs and Features tab.
- Now double-click on QuickBooks and select Uninstall/Change.
- Follow the on-screen instructions and remove QuickBooks program.
- In the next step, you need to move to QuickBooks directory and rename QuickBooks folder.
- Now download clean install tool and further save it to a location where you can go for it easily.
- Later, opt for open QuickBooks_clean_install_utility.exe.
- Now, go for agree to the license terms and further choose the QuickBooks desktop version.
- And then, click on the OK tab.
- Also, you will see a warning message stating QuickBooks is now ready for clean install. And then, you need to install it to the default directory.
Read Also: Hosting your company data in multi-user mode in QuickBooks desktop
Method 5: Rename File Extensions of Company File
Some extensions like .ND or .TLG can have corrupted files, which can slows down the QuickBooks and encounter error 6155.
- Find the location for all .ND and .TLG files on the device.
- Then right-click on the file and click on Rename.
- Now add .old extension at the end.
- Then lastly hit a click on Yes to confirm.
Method 6: Copying the company file to desktop
- To start with, you need to right click the desktop and navigate to the New tab.
- Once done with that, you need to choose Folder options.
- Now, create a New folder.
- And further, head to the current company file location.
- Later, you need to open new folder and right click and go for Paste.
- You are then required to click on Ctrl key.
- Also, go for the Open or restore existing company.
- The next step is to head to the open a company file and further click on Next tab.
- And then, browse the desktop file and click on Open tab.
- You need to verify if the issue is resolved.
Conclusion!
Found the above discussed steps helpful in fixing QuickBooks error 6155? If not, then you can speak to our technical support professionals directly by ringing us up at 1-800-761-1787. And let the QuickBooks error support experts team help you in permanently fixing the error. Our technical team understands what it actually takes in permanently fixing such errors in QuickBooks. Do not hesitate in connecting with the experts and seeking assistance. Feel free to reach us via our helpline or through the Live chat option.
FAQs – QuickBooks Error 6155
This error belongs to the family of 6xxx series of error codes that usually appears while opening the company files.
If some 3rd party programs running in the background or if there is a mistakenly deleted company file, might lead to such errors.
This error can be fixed by performing the following methods:
1: You need to update QuickBooks desktop to latest.
2: Also try to change the ”Read-only” attribute of the company file.
3: Using the File Doctor Tool can be savior in such cases.
Quick Fix My Program, File doctor tool, or verify & rebuild tool can assist you in fixing these type of errors.
Other helpful topics:
How to fix QuickBooks Error OLSU-1022 or OLSU-1024?