Having trouble with with windows movie maker can someone help?

[itaintEZbinstezy]

i go to drag shit over and import and somthing pops up and tells mells me i need to install codec and idk where and how to

can anyone help

 

[kingdanielII]

http://www.microsoft.com/downloads/...b7-dcc9-466b-b0c4-04db144bb601&displaylang=en

^ download