Select the game/patch version that you have currently installed by navigating to the appropriate folder in this archive, then extract the contents of the folder to your game's installation directory. The patch includes patched files for the following games/patch versions:

Removed 2 redundant calls to DirectDraw display mode set/restore methods.

UPDATE (v1.1.2 - only changes Half-Life 1.1.1.0 binaries):

Fixed an issue with CD/MP3 playback code that would sometimes leave a hung hl.exe process in the background after quitting.

Removed some non-critical calls to window management APIs.

Changed styling of game window in windowed mode.

Added -d3dnomaxwinmode command line argument (calls undocumented Windows 8+ specific DirectDraw function to restore classic fullscreen mode for Direct3D).

Direct3D mode now works with dgVoodoo2 and works better with native Direct3D as well (no more game not responding to mouse wheel).

Fixed an issue with game->menu transitions that caused game window to obscur menu window on modern Windows/GPU drivers.

UPDATE (v1.1.1 - only changes Half-Life 1.1.1.0 binaries):

Don't ignore request for start of MP3 playback if the last track number that is/was playing is the same.

asi plugins not being loaded if computer doesn't have an optical drive.

Fixed an issue with MP3 support being disabled and.

UPDATE (v1.1 - only changes Half-Life 1.1.1.0 binaries):

Half life 1 download windows 10