Microsoft officially introduced windows 11. And as usual Microsoft has made it a free upgrade for existing windows 10 users.
The only requirements is that your PC/Laptop should meet Minimum Hardware support of Windows 11.
The Specification are :
+ 1GHz 64 bit CPU
+ Supported CPU from the CPU List
+ 4GB Ram
+ 64GB Storage
+ 9-inch Display
+ 1366 x 768 resolution
+ UEFI, Secure Boot & TPM 2.0 Compatible
And the update will come later this year in the same usual way of updating windows 10.