needing product key to reactivate my office 2010 - Microsoft Community

when bought computer years ago, , came ms office installed. opened computer again access old files , wants product key use files made using office, again, came installed on computer. cannot find product key anymore, many years ago , office working on computer, never thought until now.

i want access old files made in office 2010 being held hostage, because email associated account different (i tried few old ones remember), , not have product key, cannot use computer's version of office, nor can install 365 or whatever telling me should use access files.

what on earth do? have been trying find answers, have been going around in constant frustrating circles , not finding useful. why asking here. hoping help. :/

can provide screenshot or exact error message you're getting?

what type of offcie app trying access?

usually, office files exel, word etc can copied , opened newer version of office. no need reactivate office used create file.

Office / Unknown/other / Windows other / Office 2010