1. General Law:
First, open the Control Panel--> program and feature item--> Uninstall program--> find the OFFICE2013 installation project. For example: Microsoft Office Professional Plus 2013, right click to change. The following figure shows:
Office2013 Serial Number modification method under Win8.1
The installation interface for Office will then pop up---> select Enter the "Enter Product Key"----> enter the new serial number-----> configuration complete. The following figure:
2, using the Order method:
Use the administrator's command prompt to quickly select the installation directory for the command prompt (administrator)-->office2013 by first applying the WIN+X key combination: (installed by default to system disk)
32-bit operating system or 64-bit system installation of 64-bit office2013, please enter:
CD C:Program FilesMicrosoft OfficeOffice15
64-bit system installation 32-bit office2013 Please navigate to this directory, please enter:
cd/d "C:Program Files (x86) Microsoft officeoffice15>
If: need to see whether multiple serial numbers have been installed, use the following command to display the last five characters of the serial number installed, please enter: cscript ospp. Vbs/dstatus
Delete the unwanted serial number, enter: (XXXXX represents the last five-bit character of the installed serial number) Cscript ospp.vbs/unpkey:xxxxx
Install the new product serial number (replace the existing key), that is, install the 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).
Finally, when you reopen Office 2013, the new version of the serial number is modified successfully.
Warm tip: Because the installation of Office 2013 is more complex, after the installation of activation, in time to back up the current system Office 2013 activation information, lest the next system reinstall after the annoyance!