Half-Life and Counter-Strike 1.6 Receive Updates | TechRaptor
check half life's launch options and if it says -game cstrike, then erase that and then try starting the game, if there's no such line you can try forcing the game to run half life, by putting in -game valve in the launch options
Half-Life Wiki | Fandom
We have released an update for both games, fixes include: Fixed fans not rotating after being in a level for more than a few minutes Added "-nofbo" command line option to let you disable using the new method for rendering Added "-nomsaa" to let you disable MSAA effects being applied to the games output, setting "-nofbo" also implies "-nomsaa".
SteamVR - Valve Corporation - Half-Life
Two games, both of which are nearly twenty years old, received some updates from Valve today. Both the much-beloved Half-Life and Counter-Strike 1.6 were updated with many fixes for crashes, bugs, and other issues.
Counter-Strike 1.6 hands (HL:LD) [Half-Life] [Mods] - GameBanana
We have released a Beta update for Half-Life 1 and Counter-Strike 1.6. You can access the beta by right clicking the game in your Library list, choosing "Properties" and going to the beta tab. Linux and OS X users will need to opt into this update also.