Run steam game without updating
If you select the first option, Windows will search the computer and Internet for the latest driver software for your device.
If you select the second option, you must locate and install drivers manually.
It is rather like a translator between software and hardware, since they often are created by different manufacturers, companies, or individuals.
The driver allows software and hardware to communicate smoothly.
Verifying integrity of game files compares the game files you have installed on your computer with those of the latest version on Steam servers.
If the game files are different, it replaces the files or adds additional files that are necessary for games to run properly.
To update your video drivers manually, use Windows Device Manager. You will be asked if you want to search for updated driver software automatically or to browse the computer for driver software.To check for Windows Updates, type Windows will start checking for updates.If there are updates available, install them and try checking for updates again (just to ensure that you have the latest updates on your operating system).Steam is a digital distribution, social entertainment platform, which is mostly used for multiplayer gaming and social networking.At first, it was designed as a tool to update a well-known game called Counter-Strike.