CS 1.6 received the first update in four years

[Wassim™]

Valve has released updates for all games on the GoldSrc engine, including Half-Life, Counter-Strike 1.6 and Team Fortress Classic. The updates did not affect the game mechanics, but corrected the errors, because of which the games flew.
For all games on the GoldSrc engine: Fixed several bugs that caused the games to crash.
Ounter-Strike 1.6: The bug has been fixed, due to which in some cases it was impossible to raise the main weapon; The information in the account table is updated in a timely manner when the card is changed; In the observer mode, player nicknames are correctly displayed; Custom graffiti is updated in a timely manner; Other minor changes regarding the user interface. The original Half-Life came out almost 19 years ago - November 8, 1998. As a separate game Counter-Strike appeared on November 8, 2000, and version 1.6 together with the Steam platform was released on September 12, 2003.
Source: CsblackDevil.