I bought avg pc tuneup on amazon,it said it was good for 1 year and now avg is saying its only good for 14 days. who should contact?

Stanley, You've actually posted your query in the wrong area! It should have been located here (https://support.avg.com/answers#!/feedtype=RECENT&dc=Windows&criteria=ALLQUESTIONS).
Have a look @ this new form link (https://support.avg.com/support_contact_form) to get email/chat/phone support. Otherwise, Re AVG Community Support expert assistance from Brno, Czech Rep… They will attend to your posting @ their earliest convenience but please bear in mind that it's now the weekend i.e. Workdays [Mon-Fri] 9:00am - 5:00pm CET.
AVG Guru

Stanley, You've actually posted your query in the wrong area! It should have been located here (https://support.avg.com/answers#!/feedtype=RECENT&dc=Windows&criteria=ALLQUESTIONS).
Have a look @ this new form link (https://support.avg.com/support_contact_form) to get email/chat/phone support. Otherwise, Re AVG Community Support expert assistance from Brno, Czech Rep… They will attend to your posting @ their earliest convenience but please bear in mind that it's now the weekend i.e. Workdays [Mon-Fri] 9:00am - 5:00pm CET.
AVG Guru