This wikiHow teaches you how to install The Sims 4 and the required Origin game-playing client on your Windows or macOS computer. Unlike previous versions of The Sims, installing Sims 4 requires you to install this additional app—even if y...
Method 1 of 2:
Windows
Go to http://www.origin.com/download in your web browser. Installing Sims 4 on your PC requires you to also use a game-playing client called Origin.[1] You'll need to download this app even if you bought the game on discs.
Click Download under "Windows." This downloads the Origin setup file to your PC.

Double-click the downloaded file. It's the file called OriginThinSetup.exe in your default download location, which is usually called Downloads.

Click Install Origin. A list of install options will appear.

Select your install options and click Continue. Check or uncheck the boxes to choose how Origin behaves after installation. Origin will then download and display a pop-up window once complete.

Click Yes on the pop-up. This opens the EA sign-in screen.
Log in with your EA Games account. Once you're logged in, you'll see the Origin dashboard, which allows you to download games.
Install Sims 4 using an existing product code. If you haven't bought Sims 4 yet, skip to the next step. Otherwise, if you've already purchased Sims 4, here's how you can redeem your product key:
Install Sims by purchasing it from Origin. Skip to the next step if you just entered your product key. If you haven't yet bought Sims 4, follow these steps to install the game:
Open Sims 4 to start playing. Once the game is installed, you'll find it in your Start menu. You can also launch it by clicking it in the My Game Library section of the Origin app.
Method 2 of 2:
macOS
Go to http://www.origin.com/download in your web browser. Sims 4 is only available as a digital download for macOS, so you'll need to download the installer.[3]
Click Download under "Mac." It's near the middle of the page. This downloads the installer to your default download location (usually the Downloads folder).

Double-click the downloaded file. It's the one that ends with .dmg. A window labeled "Origin" will appear.

Drag the orange Origin icon to the Applications folder. This prepares the installer by placing it into your Applications folder.
Install Origin. Open the app in your Applications folder, and then follow the on-screen instructions to complete the installation. Once you're finished installing the app, you'll be prompted to enter your EA username and password.[5]
Log in with your EA Games account. You'll be prompted to do so after Origin is finished installing. Once you're logged in, you'll see the Origin dashboard, which allows you to download games.
Install Sims 4 using an existing product code. You'll only need to do this if you've already purchased the Sims 4 (for any platform) and just want to download the game to your Mac. To do this:
Install Sims by purchasing it from Origin. Skip to the next step if you just entered your product key. If you haven't yet bought Sims 4, follow these steps to install the game:
Launch Sims 4 to start playing. Once the app is installed, you'll find it in your Applications folder. You can also open it from Origin by clicking My Game Library and selecting Sims 4.
Update 05 March 2020
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