Users keep on encountering technical problems like Office 365 Windows 10 not opening or Microsoft Office not opening. Now, if you are stuck with any such issue, you are supposed to follow and apply few important instructions. Now, you must right click on start and then select apps and feature and then scroll down to find Microsoft Office and then choose that to modify and then select online repair and then you might have to restart your computer. By applying the steps, you can simply find out the ways to fix it.