How to fix QuickBooks has stopped working?
Why is QuickBooks not opening?
A QuickBooks Company file may not open for a number of reasons. It may have become damaged the last time it was in use, or it may have been damaged due to some form of corruption on your hard drive where the file is stored.
QuickBooks Desktop won't open, has stopped working, or not responding

Solution 1: Use the QuickBooks Install Diagnostic Tool (QBInstall Tool).
Solution 2: Reboot and Temporarily Disable your Anti-virus Program.
Solution 3: Rename the QBWUSER...
Solution 4: Reinstall using Clean Install.
Solution 5: Create a new Windows Admin User.

What to do when QuickBooks freezes?
If Quickbooks freezes because of data corruption, the obvious solution is to restore your last good backup. Especially if not much work has been done in the file since that backup was made. If that is not possible, then data repair services are available, and downtime should be minimal.

How to install QuickBooks on laptop?
Here are your step-by-step ways to install QuickBooks Desktop.

You'll need to Download QuickBooks Desktop to get your copy.
Select the QuickBooks executable file (e...
Select Next to begin the installation.
Read the Software License Agreement...