In preparation for the imminent release of Half-Life 1.1 (in just two hours) Valve has released these dedicated server files. These are dedicated server files only, so don't download them if you aren't planning on running one. The client will be released at 2:00 EDT (11:00 PDT). Download and enjoy:

• Win32 upgrade (17.4 MB)
• Win32 Full (81.5 MB)
• Linux upgrade (22.0 MB)
• Linux Full (72.5 MB)