Reinstalling avg pc tuneup

AVG Performance
3

Hello Frank,
We have resent the license number of the PC TuneUp program to the registered email id. Please note that license numbers are case sensitive. Please enter all the characters as mentioned. All the characters must be entered in Uppercase along with the hyphen symbol (-). Please follow the instructions on the article http://avgclick.me/installAVGPCTuneUp to install the AVG PC TuneUp program.
Thank you.

1

after reinstalling windows7 back from 10. my licence key no longer works.
I have order no and licence key valid.

2

Hello Frank,
We have resent the license number of the PC TuneUp program to the registered email id. Please note that license numbers are case sensitive. Please enter all the characters as mentioned. All the characters must be entered in Uppercase along with the hyphen symbol (-). Please follow the instructions on the article http://avgclick.me/installAVGPCTuneUp to install the AVG PC TuneUp program.
Thank you.