G
Guest
Ever since i had my computer worked on by a friend i'am not able to download computer updates. I get a message that says, product key used to install windows is invalid. Please contact system administrator or retailor to obtain valid product key. What is this? How do I go about doing it? Did my friend not fix my computer properly?I have a problem understanding everything. Could you pleas guide me as to what should I do? How do I obtain valid product key? i would appreciate any help you can give me. Thank you