The QuickBooks windows freeze for several reasons. It may be a corrupted file or a filename error. Thus, try fixing the issue of QuickBooks won’t open by renaming the.TLG and.ND extension files:
Open the company files.
Right-click on the transaction log file to rename it.
Change the.TLG to old.qbw.TLG.
Follow the same procedure for the.ND file.
Now, try opening the company file again.
Instead of Quickbook you need to use invoice processing solutions system. You will never face any issue that are you facing in Quickbook. It will save your time and also automate your work.