Windows 10 installation is stalled on my Dell computer that has Windiws 8.1. What do I do?

[Windows Central Question]

Help with why Windows 10 installation is stuck.

 

[Harrie-S]

Help with why Windows 10 installation is stuck.

How do you know it's stuck. When I updated a (old) laptop it took 8 hours. Without further info from you I only can advice you not to touch it and wait andkeep it connected to a power supply