1. Main crash problem is 32 bit Windows system
You must have 64 bit Windows.

2. Second crash problem is outdated video card driver
Make sure the graphics drivers are as up to date as possible.
You can find the latest drivers by going to your video card manufacturer's website using these links:

Nvidia[www.geforce.com]
AMD[www.amd.com]
Intel[downloadcenter.intel.com]


3. Third crash problem is broken files
The best way to avoid broken files is use M.2 or SSD disc for install all Steam games.
Check the integrity of the files with Steam (Some times it is necessary to repeat 3-4 times) or please reinstall the game. Sometimes twice. there could be some error's during the installation.

Please take a look at Steam support:
https://support.steampowered.com/kb_article.php?ref=2037-QEUH-3335

Verify Integrity of Game Files:

Restart your computer and launch Steam.
From a game's library page, select Manage > Properties.
Select the Local files tab and click the Verify integrity of game files... button.
Steam will verify the game's files - this process may take several minutes.

4. Virus scanner thinks its a virus
It is called "False positive"
Please take a look what Steam support say about "False positive"

https://support.steampowered.com/kb_article.php?ref=4361-MVDP-3638