Windows 8.1 Installation Guide

Windows 8.1 is a version of Microsoft's operating system released in October 2013 as a free update for Windows 8. This version introduced significant improvements in the user interface, including the return of the Start button and improvements in the desktop experience. Although it no longer receives regular security updates, it is still a functional operating system for certain uses.

⚠ Important

Windows 8.1 reached the end of its extended support on January 10, 2023. Microsoft no longer provides security updates for this operating system. It is recommended to upgrade to a newer version of Windows for better security.

System Requirements for Windows 8.1

  • Processor: 1 GHz or faster CPU with PAE, NX, and SSE2 support
  • RAM: 1 GB (32-bit) or 2 GB (64-bit)
  • Disk Space: 16 GB (32-bit) or 20 GB (64-bit)
  • Graphics: DirectX 9 graphics device with WDDM 1.0 or higher driver
  • Display: Minimum resolution of 1024×768
  • Installation Media: 4GB or larger USB, or DVD
Step-by-Step Installation Guide

Follow these 17 detailed steps to install Windows 8.1 on your computer. Each step includes a reference image that you can enlarge by clicking on it.

Select Operating System Preferences

Choose the language, time, currency format, and keyboard or input method you prefer. In this case, we will select Spanish.

Create Bootable USB

Click the image to enlarge

Start Installation Setup

Once the preferences screen loads, click on the button that says "Install Now" to proceed with the installation.

BIOS Setup

Product Key for Activation/Installation

Enter your product key if you have one. If not, you can use one of these generic keys (for installation only, does not activate the system):

Windows 8.1 Core: 334NH-RXG76-64THK-C7CKG-D3VPT
Windows 8.1 Pro: XHQ8N-C3MCJ-RQXB6-WCHYG-C9WKB
Windows 8.1 Enterprise: MHF9N-XY6XB-WVXMC-BTDCT-MKKG7

Installation Start

Windows 8.1 License Agreement

Read and accept Microsoft's license terms by checking the corresponding box. Click "Next" to continue.

Initial Setup

Installation Type

Select "Custom: Install Windows only (advanced)" for a clean installation. If you're upgrading from a previous version, select "Upgrade".

Product Key

Select Partition

Select the partition where you want to install Windows. If it is a new disk, you will need to create a partition. You can use the options "New", "Format", or "Delete" according to your needs.

Start Installation

Once the partition is selected, click "Next" to begin the installation. Windows will copy files, install features, updates, and complete the installation.

Installation Type

Installation

The computer will automatically restart during the process. If a message appears asking you to press a key to boot from the installation media, do not press anything to allow the system to boot from the hard drive.

Select Partition

Custom Setup

After the restart, choose a color for the interface and assign a name to your computer. Click "Next" to continue.

Installation Start

Quick/Custom Setup

If you prefer to manually adjust privacy and update options, select 'Customize'. If you prefer, you can also opt for the 'Use quick settings' option to accept the default values.

Automatic Restart

Quick/Custom Setup

Manually adjust the options you want to enable or disable according to your preference. (In the case of the example, all are enabled).

Automatic Restart

Quick/Custom Setup

Manually adjust the options you want to enable or disable according to your preference. (In the case of the example, all are enabled).

Automatic Restart

Quick/Custom Setup

Manually adjust the options you want to enable or disable according to your preference. (In the case of the example, all are enabled).

Automatic Restart

Quick/Custom Setup

Manually adjust the options you want to enable or disable according to your preference. (In the case of the example, all are enabled).

Automatic Restart

Sign in with Microsoft account

Enter your Microsoft account (such as @outlook.com or @hotmail.com) and password. If you prefer a local account, click on "Create a new account" and then "Sign in without a Microsoft account."

System Preparation

Stting Account

Windows will sign in to our computer with the credentials we provided in the previous step.

Install Drivers

Windows Installed and Ready to Use

Now you can enjoy your Windows 8.1 or customize it by installing apps, changing settings, and adjusting the appearance. Explore features of Windows 8.1, such as the improved Start menu and Modern UI apps.

Update Windows
💡 Additional Tips

After installing Windows 8.1, consider installing antivirus software, setting up a backup solution, and personalizing the Start screen to your preferences. You can also enable the classic Start button using third-party tools if you miss the traditional interface.