steam

[Chaos4]

the steam forums say "Steam is currently experiencing network outages. The Forums are offline during this time."

network outages means they are uploading.....
hl2 to the content servers

 

[DevgruSeal]

Could be.

WELCOME

But this has been discussed in five different threads.

and it has nothing to do with CS:Source. Try Multiplayer & Steam or HL2 Forums. Unless you meant to put they are unlocking the beta.