my windows 10 home or windows 10 S got deleted somehow because it says can not find an operating system

help a spark coming from a red wire and when I turn the screen on and a minute later the screen goes completely off

my screen will go off when i am using it What to do

what to do i need to push the power button over and over again for the screen to come on and my screen is cracked how to...

Take out the old cord (1) Unplug the machine. Put it on a table for easier access. Have a towel ready for placing parts of the vacuum on as you remove them. Remember to put the parts in order for easier reassembling later (2) Move the brush roller to the bottom of the unit. Find the screws which hold the roller in its place and take them out. Remove the belt of the brush and pull the brush out. Place the screws that keep the filter in place behind the brush in the correct order (3) Untie the screws that hold the motor housing in place. In some models, you may also have to unfasten the handles so that the housing can come off the machine. Pay attention to the wiring’s orientation on the motor. The white wire on the power cord should go with the motor. Two colored wires should connect to the other wire (4) Screw counterclockwise to join the nuts which hold the wires of the cord and motor. Put the wires into their correct groups. If the white wire includes a terminal connection fitting into the motor, connect...