Q: Cannot verify the product license. A : Method 1 Activate the Office 2010 product online by doing the following: Go to C:\Program Files (x86)\Microsoft Office\Office14. If you have the 64-bit version of Office, the path is C:\Program Files\Microsoft Office\Office14 Make sure you are connected to the Internet and run the following command to activate the product online: cscript ospp.vbs /act Confirm the reg key value for the following? HKEY_LOCAL_MACHINE\SYSTEM\CURRENTCONTROLSET\CONTROL\CLASS\{4D36E967-E325-11CE-BFC1-08002BE10318} Key = UpperFilters Value = PartMgr If the above does not match please try to change it via the command prompt. reg add HKEY_LOCAL_MACHINE\SYSTEM\CURRENTCONTROLSET\CONTROL\CLASS\{4D36E967-E325-11CE-BFC1-08002BE10318} /v UPPERFILTERS /t REG_MULTI_SZ /d PartMgr /f and try activate again. Method 2: Search for ospp.vbs file on your PC Open the command prompt & type the following. cscript "Path of the ospp.vbs in double quotes" -dstatus...