Encountering QuickBooks error code 6155 when backing up the file is pretty much common, especially now-a-days. This particular error is experienced when backing up the company file. You can also land up in similar issue when the company file doesn’t open up or the if the company file itself is corrupted. Another valid reason behind the occurrence of such an error can be if the .nd and .tlg file is damaged. This write-up is going to brief you with the right set of steps that you can implement, so as to chuck off the QuickBooks company file error 6155 successfully. Whereas, for some reason, if you do not want to perform the steps manually, then connecting with our tech geeks using our support number is suggested. Read More: