Here are the requirements for Windows 11 that your PC/Laptop should have.
Processor
1 gigahertz (GHz) or faster with 2 or more cores on a compatible 64-bit processor or System on a Chip (SoC)
RAM
4 GB
Storage
64 GB or More
System firmware
UEFI, Secure Boot capable
TPM
TPM version 2.0
Graphics card
DirectX 12 or later with WDDM 2.0 driver
Display
HD display that is greater than 9” diagonally, 8 bits per color channel
Internet
Microsoft account and internet connectivity
Create Windows 11 Installation Media
If you want to perform a reinstall or clean install of Windows 11 on a new or used PC, use this option to download the media creation tool to make a bootable USB or DVD.
Only 8th generation processors are supported for Windows 11. This is been specified by the PC manufacturers for improved security and performance. Windows 11 supported Intel processors
If you have a computer with unsupported hardware, you may still be able to upgrade to Windows 11.