To download and install Minecraft on a PC, follow these detailed steps:

### Step 1: Purchase Minecraft
1. **Open a Browser**: Open your preferred web browser on your PC.
2. **Navigate to Minecraft Website**: Go to the official Minecraft website.
3. **Select Get Minecraft**: In the top menu, click on “Get Minecraft” and then choose “Computer”.
4. **Choose Your Version**: Select either the Minecraft base game or the Minecraft deluxe collection. If you’re unsure, you can opt for the base game.
5. **Enter Payment Information**: Enter your payment details to purchase Minecraft. You can also use a Microsoft account if you have one.
6. **Complete Purchase**: Click “Buy” to complete the purchase process.

### Step 2: Download the Minecraft Launcher
1. **Microsoft Store or Xbox App**: After purchasing, you can download the Minecraft Launcher using either the Microsoft Store or the Xbox App.
– **Using Microsoft Store**:
1. Open the Microsoft Store app on your PC.
2. Search for “Minecraft Launcher” in the search bar.
3. Click on the result, and then click the “Install” button.
4. Once installed, open the Minecraft Launcher from the Start Menu.
– **Using Xbox App**:
1. Open the Xbox app on your PC.
2. Click on the “Store” tab.
3. Search for “Minecraft Launcher” in the search bar.
4. Click on the result, and then click the “Install” button.
5. Once installed, open the Minecraft Launcher from the Xbox app.

### Step 3: Install and Launch Minecraft
1. **Open Minecraft Launcher**: Once you’ve installed the Minecraft Launcher, open it from your Start Menu or Xbox app.
2. **Log In with Microsoft Account**: Log in with your Microsoft account that you used to purchase Minecraft. If you don’t have a Microsoft account, create one.
3. **Select Minecraft Java Edition**: In the left sidebar of the Minecraft Launcher, select “Minecraft Java Edition” and then click the “Play” button.
4. **Start Playing**: Minecraft will start downloading and then launch on your PC. You can now play single-player or multiplayer modes.

### Additional Tips
– **Free Trial**: If you want to try Minecraft Java Edition for free, you can select the free trial option during the purchase process. Keep in mind that this is only a trial version.
– **Game Pass**: If you have Xbox Game Pass for PC, you already have access to Minecraft Java Edition. Simply log in with your Game Pass account to play.

By following these steps, you should be able to download and install Minecraft on your PC safely and easily.