The amount of time it takes can be affected by multiple factors.
If you’re working with a low-speed internet connection, downloading a gigabyte or two — especially over a wireless connection — can take hours alone.
So, you’re enjoying fiber internet and your update is still taking forever.
How long can a Windows update take?
On a modern PC with solid-state storage, the visible portion of the update should take between 10 and 30 minutes; if Windows is installed on a conventional hard drive, the process will take longer. You can schedule an installation time up to five days in the future, but you can’t postpone it indefinitely.
How long should a Windows 10 update take?
So, the time it takes will depend on the speed of your Internet connection, along with speed of your computer (drive, memory, cpu speed and your data set – personal files). An 8 MB connection, should take about 20 to 35 mins, while the actual installation itself could take about 45 mins to 1 hour.