Two quick solutions for Office (Word/Excel/PPT) not open after upgrading Win10 system

Some of the Win7/Win8.1 users have already upgraded to Windows10. The upgrade installation process can retain the previously installed Office and other software. However, some users have found that after upgrading to Win10, Office Office software such as Word/Excel/PowerPoint cannot be opened. When opened, a warning window with a fork will pop up.

At this time, the first thing that everyone thinks is, will the version of Offcie be too low to be compatible with Windows10? But the computer knowledge learning network has been tested, and the oldest Office 2003 is also compatible with Win10. Normal operation!

In fact, the reason Office Office can not be opened is because Windows10's security defense level is improved, and the previously installed Office software certificate expires, Win10's security defense mechanism will prevent opening. Office software.

The solution for Office (Word/Excel/PPT) cannot be opened after upgrading Win10 system is as follows:

First, reinstall Office Office software;

Second, on the desktop Or right click on the software shortcut icon such as Word/Excel/PowerPoint in the start menu, select “Properties"Open “Properties" window. Figure:

Switch to the “Compatibility” tab, check “Run this program in compatibility mode” and select “ Windows7” or “Windows8” Wait for an earlier version of the operating system.

Or check the following "Run this program as an administrator"; also.

The above is a quick solution for you to upgrade the Win10 system after Office (Word/Excel/PPT) can not open normally, I hope to help everyone, if you have any questions Please leave a message to me, Xiaobian will reply to you in time. Thank you very much for your support of this website!