Having a USB Type-C port, will allow Windows 11 to run smoothly on your system without big delays during the installation and launching programs.

Have at least 4GB of RAM and a dual core processor or better.

It's also recommended that your computer meets some basic requirements in order to enjoy a better experience while using Windows 11: Recommended requirements to run Windows 11 on external hard drive

Display: High definition (720p) display that is greater than 9” diagonally, 8 bits per color channel.

Graphics card: Compatible with DirectX 12 or later with WDDM 2.0 driver.

TPM: Trusted Platform Module (TPM) version 2.0.

System firmware: UEFI, Secure Boot capable.

Storage: 64 GB or larger storage device.

Processor: 1 gigahertz (GHz) or faster with 2 or more cores on a compatible 64-bit processor or System on a Chip (SoC).

Here's a snipped of the complete list for all the Windows 11 system requirements in case you are curious:

An external hard drive, SSD or USB stick with lots of storage (120GB or more).

Here are the requirements you will need to get to run Windows 11 on your machine: Despite that, it should be able to do simple tasks, such as browsing the web or sending emails easily without much delay. Given this, Windows 11 will be very slow at installation and even at launching programs.

Of course, if you run Windows 11 on an old hardware, it most likely won't have a USB Type-C port, or even a USB 3.0.

Even if you don't meet the requirements, you can still run Windows 11 from your external hard drive, SSD or USB stick. In this video, I am going to show you how to install Windows 11 on an external hard drive, bypass the requirements and run Windows 11 on your computer! Can I run Windows 11 from an external hard drive? But, how are you going to test them, given that there's not an easy option to go back to Windows 10? Install it as a pendrive, right? If you are concerned whether Windows 11 will be a good fit for you, or your workplace, then I always recommend people to put Windows 11 into a test first.

How to install windows 11 on an old pc