K-lite codec pack is interfering with truemotion codec.Uninstall it,re-install it and during setup choose microsoft default as AVI splitterAfter install, in start menu go to k-lite, configuration and open ffshow video decoder. Under codecs tab, scrool down to truemotion1,2 and change it from libravcodec to disable. click on apply then okRetry ff7, it should work nowfrostx