cant extract !! PLZ HELP!

[d4rk.4c0lyt3]

i tried gettin a model, but it wont extract! i right clicked on it and clicked extract, then a popup came saying where it would be extracted to and i clicked next and nothing happened! PLEASE HELP

p.s. some maps wont extract for me either!!

 

[oz02]

Try a different extracting porgram such as WinRAR, WinZip or WinAce.

 

[d4rk.4c0lyt3]

i dont think i have any. Is there any site where i could download them?

 

[d4rk.4c0lyt3]

Nevermind, i downloaded one. Thanks for the help