How To Fix QuickBooks Error-6000-78?​

QuickBooks error 6000 78 majorly appears when the program is being installed in the computer system or when accounting software QuickBooks is running in the system or when windows of the system are starting or shutting down or even when windows operating system is being installed in the computer system.


  • Current program windows are being crashed.
  • Error 600078 occurs rapidly when QuickBooks accounting software is being accessed.
  • computer’s windows doe not actively connect with the mouse and the keyboard.
  • Your computer system gets hanged for seconds in between usage.


  • QuickBooks accounting software is installed on the computer system incompletely.
  • Recently updated software of QuickBooks is corrupted.
  • Your firewall system is unable to protect your computer system.
  • Important files connecting to QuickBooks have been deleted.


TECHNIQUE 1- Scanning Computer System to clear the viruses.

  • Error 6000 78 can occur because of the presence of viruses and malware in the computer system. These interrupt in between the working of QuickBooks accounting software and can be the reason for the occurrence of QuickBooks error -6000 -78.

TECHNIQUE 2- Clearing out Junk present in the computer system.

  • Go to the start button.
  • Search for “command” in the search box but remember not to press enter.
  • Press control-shift and now press the enter key along.
  • A pop-up box will appear on the screen. Click on yes.
  • Now you will observe a black box with a blinking cursor.
  • In this box write “cleanmgr” and press enter along
  • Now the disk cleaning process will start and you will observe calculations for occupied disk space in your computer system.
  • Now tick the boxes you want to remove and press ok thereafter.

TECHNIQUE 3- Changes in the undo settings of the computer system.

  • Press the start button.
  • Search for system restore in the search box and press enters key along.
  • Now click on system restore which will appear on the screen.
  • If the system asks for any passwords provide it with the same.
  • Follow the steps that are mentioned in the wizard.
  • Now restart your computer system.

TECHNIQUE 4 – Update the windows.

  • Go to start.
  • Search for update and press enter along.
  • Windows update pop up box will appear on the screen.
  • If any updates are present then go to “install updates” button.

TECHNIQUE 5 – Clean the windows which are installed.

  • This method is the final fix to the QuickBooks error 600078 as this will remove every data and file from the hard drive of the computer and refresh the computer and will thus remove all the errors.

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