How to upgrade from 32-bit to 64-bit in Windows without formatting

Last update: 13/02/2025
Author Isaac
  • Upgrading to 64-bit allows you to take advantage of more RAM and improve performance.
  • It is necessary to check processor compatibility before starting.
  • A backup should be performed to prevent data loss.
  • The change requires a clean installation of Windows without the possibility of direct update.

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If you are using Windows in its 32-bit version and have discovered that you need to make better use of your computer's RAM, you will surely wonder if it is possible to upgrade to the 64-bit version without forma tear the disk. The good news is that it is possible, but there are certain critical steps you must take to avoid losing important information in the process.

In this article, we'll explain in detail how to safely perform this upgrade, what requirements your computer must meet, and what tools you can use. Read on to learn all the details and make sure the change goes smoothly.

Why upgrade from 32-bit to 64-bit?

El operating system 32-bit has one fundamental limitation: it can only manage up to 4GB of RAM, which can be a restriction important if you need to run demanding programs or keep many applications open at once.

By upgrading to a 64-bit version, your computer will be able to take advantage of more RAM, improve the performance and allow you to run software that is designed exclusively for this architecture, such as more advanced versions of operating systems. video edition, graphic design o virtualization.

Check the compatibility of your processor

Before proceeding with the update, it is vital to check if your processor is compatible with a 64-bit version. To do so, follow these steps:

  • Open the menu Home of Windows.
  • Writes "System information” in the search bar and press Enter.
  • Find the line that says Type of system.

Depending on what appears in this section, there may be three Scenarios possible:

  • 64-bit operating system, x64-based processor: You now have the 64-bit version installed and don't need to do anything else.
  • 32-bit operating system, x64-based processor: Your CPU supports 64-bit, so you can proceed with the update.
  • 32-bit operating system, x86-based processor: Your processor only supports 32-bit, which means you won't be able to upgrade.
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Back up your files

partitions

Switching from 32 to 64 bit requires doing a clean installation of the operating system, which means all the files on the partition where it is installed Windows will be deleted. To avoid the data loss, it is essential to make backup copies before proceeding.

You can use tools like:

  • EaseUS All Backup: A popular software that allows you to create complete and automatic backups.
  • MiniTool ShadowMaker: Allows you to create system images and synchronize data to the cloud or an external drive.
  • OneDrive or Google Drive: If you only need to back up essential documents, a cloud option may be sufficient.

Download the 64-bit version of Windows

To install the 64-bit version, you will need to create a installation mediaMicrosoft provides the Media Creation Tool, which will allow you to download an official version of the operating system. To do so:

  1. Download the media creation tool from the Microsoft website.
  2. Run the file and accept the license terms.
  3. Choose the option "Create installation media for another PC".
  4. Select the language, Windows edition, and most importantly, the architecture of your computer. 64 bits (x64).
  5. Choose the option unit USB and follow the instructions to create the installation media.

Install Windows 10/11 64-bit

Once you have created the installation media, you will need to reboot your computer from the USB drive. To do this:

  1. Insert the USB drive and restart your computer.
  2. Access the menu Boot by clicking F2, F12, ESC or DEL (depending on your PC manufacturer).
  3. Select the USB with the installation media.
  4. On the Windows installation screen, choose the option “Install Now".
  5. When prompted, select “Custom: Install Windows only (advanced)".
  6. Select the partition where Windows is installed and delete it (this is necessary to switch to the 64-bit version).
  7. Continue with the installation by following the on-screen instructions.
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Activate Windows after installation

If your version of Windows was previously activated, the new installation should activate automatically once you connect to the Internet. If not, you can enter the product key manually at Settings > Update & security > Activation.

Reinstall your programs and restore your files

After installation, you will need to reinstall all the applications that you used before. Also, it's time to restore your backup to recover your personal files.

If you used tools like EaseUS or MiniTool for backup, you just need to run them and follow the restore steps.

Making the jump from 32-bit to 64-bit Windows may seem like a long process, but following these steps will ensure that your computer runs more efficiently without losing important data. Once the process is complete, you'll be able to enjoy better RAM management and programs designed for 64-bit systems.