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How to fix QuickBooks error code 6000 77?

Alton Alexander
By Alton AlexanderUpdated on June 3rd, 2022

This Quickbooks error code 6000 happens when the user is trying to open a company file. The main reason for this error is when the QuickBooks company file is damaged or when the file is located in the external storage device.

1. Update QuickBooks to the latest release

  1. Launch QuickBooks and sign in.
  2. Click the “Help” tab.
  3. Click “Update QuickBooks”.
  4. Click “Next”.
  5. Click “Update Products”.
  6. Click “Next”.
  7. Click “Update Software”.
  8. Click “Next”.
  9. Enter your product key.
  10. Click “Next”.
  11. Click “Update”.
  12. Click “Finish”.

2. Run the QuickBooks File Doctor tool

The QuickBooks File Doctor tool can be used to fix quickbooks error code 6000 77. The first step is to open the QuickBooks File Doctor tool. The next step is to select the file that needs to be fixed. The next step is to select the error code that needs to be fixed. The next step is to select the action that needs to be taken. The next step is to select the file location. The next step is to select the file size. The next step is to select the file type. The next step is to select the file. The next step is to select the file group. The next step is to select the file owner. The next step is to select the file date. The next step is to select the file time. The next step is to select the file format. The next step is to select the file. The next step is to click on the fix button. The next step is to click on the finish button.

3. Manually rebuild the QuickBooks company file

  1. Navigate to "file" -> "rebuild company"
  2. Select the company file that you want to rebuild
  3. Click on "start"
  4. Wait until the rebuild is completed
  5. If you get an error code, follow the instructions provided to fix it

Still not working? maybe try one of these options:

  1. Restore a backup of the QuickBooks company file.
  2. Contact QuickBooks Technical Support.