What if the Win8.1 System Office 2013 serial number expires?
Method One: Conventional method
1, open the "programs and features" in Control Panel, go to "uninstall program", find Office 2013 Suite Setup project, such as Microsoft Office Professional Plus 2013, right-click, select "Change";
2, out of Office installation interface, select "Enter Product Key", enter a new serial number, the final configuration effective.
Method Two: Order method
1. Run command prompt using administrator: Under win8/win8.1 system, the command prompt (administrator) is suitable for win+x key combinations.
2, positioning to the Office2013 installation directory: (default installation to the system disk case)
• If the 32-bit operating system, or 64-bit system installation of 64-bit office2013, please enter:
CD C:Program FilesMicrosoft OfficeOffice15
• If the 64-bit system installs the 32-bit office2013 Please navigate to this directory, please enter:
cd/d "C:Program Files (x86) Microsoft OfficeOffice15"
• If you need to see if more than one serial number has been installed, run with the following command to display the last five characters of the serial number you have installed, enter:
cscript ospp. Vbs/dstatus
• If you need to remove the serial number you do not need, enter: (xxxxx represents the last five characters of the installed serial number)
cscript ospp.vbs/unpkey:xxxxx
• Install new product serial number (replace existing key): Install brand new 25-bit serial number, please enter:
cscript ospp.vbs/inpkey:xxxxx-xxxxx-xxxxx-xxxxx-xxxxx
Where xxxxx-xxxxx-xxxxx-xxxxx-xxxxx represents the 25-bit new serial number
• Reopen Office 2013, when the new version of the serial number has been changed successfully.