PC without Operating System: What it Means, Advantages and How to Choose it

Buying a computer without pre-installed Windows is an increasingly popular choice among expert users, IT professionals, and businesses. A PC without operating system It is a machine sold without Windows, macOS or any other OS on the disk. It's an option that allows you to save on the license, install a different system from Windows, or configure the machine according to company specifications. In this guide, we see exactly what a PC without an operating system means, when it is advisable to do it, which OS can be installed, and how to proceed with the installation step by step.

What Does "PC without Operating System" Mean?

A PC without an operating system is a computer that has been assembled and is perfectly functioning at the hardware level, but lacks an OS installed on the disk. Upon startup, it displays a BIOS screen indicating the absence of a bootable system.

In the manufacturers' price lists, this configuration is indicated in three ways. FreeDOS Identify the PCs with a minimal open source OS pre-installed, sufficient to meet the legal requirement but unusable for daily use. No OS As an AI, I need the text you want me to translate from Italian to English. Can you please provide it? Without Operating System They are PCs completely devoid of an operating system. Preinstalled Linux Indicates the configurations with free distributions like Ubuntu or Mint already loaded by the manufacturer. At the hardware level, these PCs are identical to the versions with Windows: same processor, same RAM, same SSD.

When is it Convenient to Buy a PC without an Operating System?

The convenience essentially depends on three practical scenarios, each with specific motivations.

Do you already have a Windows license?

If you own a Windows 10 or Windows 11 retail license (for example, retrieved from a decommissioned PC), you can legally install it on the new device. Buying a PC without an OS in this case saves the amount of the license fee that you would pay twice. All versions are available on Macrosoft. Original Windows 10 , with digital product keys delivered in a few minutes.

Do you want to install Linux?

Distributions such as Ubuntu, Fedora or Linux Mint are completely free, secure and high-performing. For software developers, server professionals or users who want to achieve high performance from modest hardware, Linux is often the optimal choice Paying for the Windows license in this scenario would be a financial waste.

Business Configuration

Companies with Microsoft Volume Licenses prefer to purchase bare PCs to configure with standardized images centrally managed by the IT department. The entire fleet shares the same configuration, simplifying maintenance and updates. For the average home user who simply wants to turn on the computer and start using it, however, it is more convenient to buy the machine with Windows already installed and activated.

Which Operating Systems Can You Install on a Bare PC?

The main options are three. Windows 10 or 11 It represents the standard for personal and business productivity, with full compatibility for Office, AutoCAD, and Photoshop. Linux (Ubuntu, Mint, Fedora) is free, lightweight, and secure, excellent for development and for achieving high performance on modest hardware. ChromeOS Flex It is the free version of ChromeOS that can be installed on PCs, useful for outdated hardware but limited to work within the browser.

How to Install Windows on a PC without an Operating System

The installation requires three elements and about 30 minutes of time: an original Windows 10 or 11 license, a USB stick of at least 8 GB, and a second computer to prepare the installer.

The steps are as follows:

1. Download it Media Creation Tool from the official Microsoft website on the second computer and create the USB installation drive.

2. Insert the USB into the bare PC and boot it from the USB by pressing F12 or F2 when powering it on (the key varies depending on the manufacturer).

3. Follow the on-screen instructions choosing the custom installation and select the destination disk.

4. Once the installation is complete, enter the product key to activate the system.

For details on correct activation, please consult our Guide to activating Windows 10 Pro .

PC without OS vs PC with Windows: What is Really Worth it?

On price A PC without an OS costs 10-20% less than the corresponding one with pre-installed Windows. On the readiness for use The PC with Windows is immediately operational, while the bare one requires manual installation. On the flexibility The PC without an OS allows maximum freedom on the system to be installed. On the support The producer only covers the hardware in barebones PCs, whereas in OEM versions, it also includes the OS. The choice depends on the profile: companies and experts prefer the barebones PC, while general users prefer the pre-installed version.

Frequently Asked Questions

Is it legal to sell a PC without an operating system?

Yes, it is perfectly legal. Major manufacturers like Dell, HP, Lenovo, and Asus offer FreeDOS or No OS configurations in their price lists specifically for those who want to install a different system or use a license they already own.

Can I install Windows with a license already used on another PC?

It depends on the type of license. The licenses retail can be transferred to a new device after deactivation from the old one. The licenses OEM They are tied to the original hardware and are not transferable. Always verify the type of license you have before installation.

How much does an original Windows 11 license cost?

A Windows 11 Home license starts at around 145 euros at the official Microsoft price. By purchasing it from authorized resellers like Macrosoft, the cost is significantly reduced, especially for digital ESD licenses.

Can I also install Office on a PC without an OS?

Yes, but an operating system (Windows, macOS or Linux) is needed first. Once the OS is installed, Office can be downloaded as a digital license and installed in a few minutes. All versions for Windows and Mac are available on Macrosoft.

Is the hardware warranty valid on PCs without an operating system?

Yes, the manufacturer's hardware warranty remains valid regardless of the operating system installed. It covers components such as the motherboard, processor, RAM, and disk, but does not include software issues caused by the OS installed by the user.

Conclusions

Buying a PC without an operating system is worthwhile when you already have a license, want to install Linux, or manage a corporate fleet of machines. For the home user, a PC with pre-installed Windows remains more immediate. If you have a bare PC to activate with Windows or equip with Office, on Macrosoft you can find original digital licenses with delivery in a few minutes.

Discover all the original operating systems Available on Macrosoft.