error with install

[tinnmann]

ok so im installing half life 2
im not installing counter strike source and when i get to disc 4 i get this error message

please help quick
thanks in advance

 

[mastag]

try installing counter strike source with it. there have been reported errors when people try to install hl2 with out cs source. if that does not work. try the support page in www.steampowered.com

 

[bigburpco]

If that doesn't work, download from Steam.