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TekSomniaK said:Huh? What do you mean nothing happens? I don't have retail discs but it sounds like you're not following the installation process correctly as it is most likely not like other installs. Double check that and if all else fails just run steam and download HL2.
You're getting that error before you're trying to launch another copy of Steam.xplicit said:Steam installs a shortcut to my desktop and I get a message saying HL2 will now install, then nothing happens.
If I click on the steam shortcut it tells me steam is already running...
This is retail disc, new and unopened prior to install.
I'm lost here!