The 'Getting Windows Ready...' screen does indicate some Windows update is stuck on the startup process.
Are you now unable to get into Windows?
1
If you are able to get into Windows:
A
Click your Start Button, type winver and hit Enter
Please provide a screenshot of the resulting dialog.
B
Open the Settings App.
Go to Update and Security - Windows Updates
Please provide a screenshot of that window
2
If you are unable to get into Windows:
Start your PC, just as Windows attempts to load (spinning dots), press and hold Power Button for 5 - 10 seconds to perform a Hard Shut Down
Do this twice
On the third start Windows will boot into the Recovery Environment and from there you can access System Repair, Safe Mode, Command Prompt... etc.
Please try each option one at a time, then see if Windows will boot successfully.
.
Go to Troubleshoot - Advanced Option - Startup Repair
See if Windows startup can repair itself
.
Go to Troubleshoot - Advanced Option - System Restore
Check to see if you have a restore point you can go back to