Fresh Install

Schaffer

<div class="IPBDescription">Sounds still but ... ?</div> Just had to reboot and reinstall Windows XP SP2 back onto my machine. <!--emo&:(--><img src='http://www.unknownworlds.com/forums/html/emoticons/sad-fix.gif' border='0' style='vertical-align:middle' alt='sad-fix.gif' /><!--endemo-->

Had been playing NS quite happliy for months and then when i try to reinstall it steam says ...

"STEAM with proper Thirdparty mod support is not installed."

Now this is a just an install of steam then i tried it ...

then i installed Halflife .... no change <!--emo&:angry:--><img src='http://www.unknownworlds.com/forums/html/emoticons/mad-fix.gif' border='0' style='vertical-align:middle' alt='mad-fix.gif' /><!--endemo-->

then i installed Halflife2 ...no change <!--emo&:angry:--><img src='http://www.unknownworlds.com/forums/html/emoticons/mad-fix.gif' border='0' style='vertical-align:middle' alt='mad-fix.gif' /><!--endemo-->

any ideas ?
Pls help me ?