At the point When QuickBooks says the document is open, it indicates that
the No Company Files window is as of now open or qbw32 exe running in
background in the Task Manager. This causes your program and forestalls you
to get to it appropriately.
find different error messages on your screen. These are specified below
Problem: QuickBooks could not be started because it is already running the maximum number of instances.
QuickBooks can’t start because it is already running. Only QuickBooks Accountant and QuickBooks Enterprise can open more than one company file. An empty QuickBooks window already exists, so QuickBooks will use that window.
On the off chance that you at any point experienced such issues while restarting the PC, the primary move you should make is to kill the keep QuickBooks running for Quick Startups feature.
There are other solutions one can try on. In the following discussion, we will provide you with the best methods.
Method 1: Disable QuickBooks Quick Startups
Method 2: Download and Install QuickBooks Updates
Method 3: Launch QuickBooks as an Administrator
Method 4: Stop QBW32.exe Process in Task Manager
Method 5: Run QuickBooks Tool Hub
Method 6: Suppress QuickBooks Desktop
Method 7: Run QuickBooks Install Diagnostic Tool
Method 8: Perform Clean Install for QuickBooks
Method 9: Repair QuickBooks Desktop