While working on QuickBooks, most users encounter a mistake. One such mistake is the mistake of QuickBooks error code 6150, as shown in the following figure:
If you discover yourself in such a scenario where you are unable to open your Company file and the Company File shows a QuickBooks error code 6150 on the screen, the first phase is to discover the cause of this error, followed by the best alternative to resolve the error.

Software malfunction is normal and the same can be solved as quickly as possible, but this is only possible if you try to sort it out using the best solution possible. We provide the solution facilities that will lead the software to its most precise working point for all queries and problems linked to QuickBooks error code 6150. The functioning mistake may occur for various reasons that need to be understood in order to find the perfect solution to the problem. It is essential to follow the correct strategy for discovering the solution, and this is achieved only when specialist services provide technical help.

According to Intuit, QuickBooks error code 6150, -1006, "When a company file is produced, opened or used, an error code will be presented."

The following causes lead to the error message being displayed:
QBW or Company file is damaged. Create a portable backup file
QB installation is damaged or corrupt
Opening a portable file (.qbm) without opening the QuickBooks
You have changed, or wrongly typed Extension for QuickBooks file
Attempting to save a QuickBooks Macintosh file using QuickBooks for Windows
The company file is virus-infected

solutions for the QuickBooks error code 6150:
If the error message is linked to file-extension of Company file, then consider changing the File extension and saving the Company file with a correct extension
Verify that the company File is opening on another system
Re-install QuickBooks if the File is not up-to-date
Save ‘QuickBooks for Macintosh’ in Mac-system and not Windows-based system and vice versa
Use a proper antivirus update before opening the Company file

Using the above steps, the mistake is not resolved many times. To solve the problem, try the other techniques.

Method 1: Restore from Backup
One of the above measures should work to fix the QuickBooks error code 6150; however, if the issue persists after step-checking, the next best option is to restore the Company File from backup. Follow the measures below to restore Backup Company File:

Go to QuickBooks and click on the file. Next click on Open or Restore Company
Select Restore a backup copy and click on Next
Now, select Local Backup and then click on Next button
Select the location of Company file backup from the Look-In drop-down menu
Select the backup It should be available with .qbb extension
Click on Open followed by Next button
Go to Save-in drop-down menu and browse for a preferred location to restore Backup file
In the File-name field, type a new Company Filename and check that Save as filed should automatically save the restored file in .qbw format
Click Yes
Type YES to confirm the overwrite process

Drawbacks of Backup restore:
Most users fail to create the backup of their Company File. The reason is either they are not aware of the fact that backup files are equally important or they feel that backups are unnecessary.
Latest up-to-date backup is not available
Backup Restore does not provide adequate results

Method 2: Create a New QuickBooks Desktop file from Scratch
Open QuickBooks Desktop
On the No Company Open window, Create a new Company
Go to QuickBooks Setup Window and fill-in the required information
Click Create Company
Start working by creating customers, chart of account and services and so on

The downside of developing Scratch's New QuickBooks Desktop file:
Old data is not accessible
Most information is amiss in the absence of Old data
Cannot share Desktop File over the Network

Method 3: Recover lost data with QB Auto-recovery
Recreate lost transactions by using the current Transaction Log file and a copy of the Company File
Recreate complete data except for the last few hours of transactions, with the help of Company file and Transaction Log File

Drawbacks of recovery with QB auto-recovery:
Auto recovery not possible with QB Pro, Premier and Enterprise solutions
Not available with accountant Solutions
There is a file-size limitation (limited to 1.5 GB only)
Update QuickBooks Desktop as per the latest update

Method 4: Use Stellar Repair for QuickBooks Software
Stellar Repair QuickBooks error code 6150 for QuickBooks Software is consistent with Simple Start, Premier, Professional, and Enterprise editions so the parts of all QuickBooks versions can be recovered regardless of which edition you are using. It also promotes sophisticated data recovery from the QB backup file, ensuring in all instances full recovery.

Follow the measures below to fix QuickBooks error code 6150 mistake
Install the software. Open and click on Select File button to open the corrupt Company File
Click on Scan File to start the scanning process
Verify the file content with the Preview of data available – Company Information and Customer, Vendor, employee, and other Information
Click on Browse button and select the location of New Company file
Select QuickBooks Version (Supports most QB-versions) and click on the Start button
The software stores the file information of the Verified Company at the specified place and the QuickBooks error code 6150 is no longer accessible in the newly generated Company File. It also includes all the information in the ancient company file.

Conclusion
As the software's ordinary functioning continues to be interrupted by mistakes and issues in QuickBooks error code 6150, recovery for QuickBooks Software with Stellar Repair is always a sure shot option. The reason is that the software repairs QBW files that have been significantly corrupted or damaged and recovers all business parts, clients, suppliers, and staff. The software promotes various currencies and helps with paycheck recovery, payroll transactions and more.