It is frustrating when Windows 10 updates are stuck at 35 percent and you can’t do anything about it. Well, not really, there are always ways to make sure you are out of a particular situation. You may not like what you have to do here, but this solution does and resolve the error of update stuck as 35.
So, you should follow these things and resolve the error.
1. First, you need to try Ctrl-Alt-Del and see if the system is responding or not. If not, then you need to hard reset the PC using the power button. You need to press the power button for more than 20 seconds for restating and hard resetting the system.
2. Now, start the system in safe mode to make sure the memory of the system is not compromised.
3. If that is not working, then you can perform a system restore to remove the latest updates from the system.
Read More: Update Windows 10