Avast free AV - Registration only good for 90 days?

Avast free used to be registered for 1 year. I registered 35 days ago, and I see that registration is only valid for another 55 days. Why is that?

  • Which version of avast! Free…??
  • OS…?? (32/64 Bit…? - which SP…?)
  • Other security related software installed…??
  • Which AV(s) did you use before avast!..??

It still is valid for 1 year (365 days).
Is your system time/date still correct?
Check it in the bios, not in Windows.