instal the last version for windows G3SG1 Black Sand cs go skin

I understand that you want to install the last version of CS GO for Windows with the G3SG1 Black Sand skin.

To help you with this request, I'll provide some information about the skin and how to get it.

From the text you provided, the G3SG1 Black Sand (Well-Worn) is a StatTrak Mil-Spec Grade Sniper Rifle Skin that was added to the game on November 18, 2019. It's part of The Shattered Web Collection, created by Mals1 and MGBazz.

To get this skin, you can buy it from the Steam Community Market or trade with other players in-game.

Regarding DirectX, it's a set of components in Windows that allows software to work directly with your video and audio hardware. This is essential for games like CS:GO to function properly.

Now, if you want to install the last version of CS GO for Windows, here are some steps:

1. Make sure you have Steam installed on your computer.

2. Go to the Steam Store and search for 'Counter-Strike: Global Offensive'.

3. Click on the game's icon to go to its store page.

4. Click on the 'Buy' button to purchase the game if you don't already own it.

5. Once purchased, click on the 'Install' button to start the download process.

6. Follow the installation prompts to complete the installation.

After installing CS GO, you can buy or trade for the G3SG1 Black Sand skin in-game or from the Steam Community Market.

Please let me know if you need further assistance!

Instal the last version for windows G3SG1 Black Sand cs go skin