Counter strike 1 6 validating game resources
One of them being when Steam prompts an error after you validate Steam files and the file doesn’t get reacquired.
This is a very common problem with a lot of fixes available.
As we all know, Steam tends to download updates and games over the background while you are using Windows for something else.
It tends to do so you don’t have to wait for the download to finish when you want to play your game or use the Steam client.
In the ideal case, the files should be replaced or removed.