Show pageOld revisionsBacklinksExport to PDFBack to top This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. ====== Office 365 check installed product key ====== Reference: https://support.office.com/en-us/article/Change-your-Office-product-key-d78cf8f7-239e-4649-b726-3a8d2ceb8c81#ID0EABAAA=Use_a_command-line_script * Run Command Prompt as adminsitrator * Run this command <code> c:\>cscript "c:\Program Files (x86)\Microsoft Office\Office16\OSPP.vbs" /dstatus <code> * Check the last 5 characters of the installed product key * Remove the product key with this command. Do NOT leave space between "unpkey:" and the product key "XXXXX" <code> cscript "C:\Program Files (x86)\Microsoft Office\Office16\OSPP.VBS" /unpkey:XXXXX </code> * Then reinstall the product key <code> cscript "C:\Program Files (x86)\Microsoft Office\Office16\OSPP.VBS" /inpkey:XXXXX-XXXXX-XXXXX-XXXXX-XXXXX </code> * After input the new product key, better to run the dstatus again to check it. <code> c:\>cscript "c:\Program Files (x86)\Microsoft Office\Office16\OSPP.vbs" /dstatus <code> * Then you could activate the Office software as usual by opening Word or Excel, etc. course/office_365/check_production_key/start.txt Last modified: 2017/07/05 13:52by don.lee