Camtasia Studio No Codec Found Error

i've download camtasia from BHW and its been working great until this day i ecountered this error..search through many forums and found that camtasia dont have a solution around this problem

just thought id share my own solution but i dont think this would work for everyone..well id give it a shot

try downloading the latest quicktime
or
downlaod Klite codec pack

if someone has other solutions please post it here so others may know