Yes, AMD Ryzen 2 & 3 series processors are compatible with Windows 11. However, compatibility may vary depending on the specific model and its age. Microsoft has released a list of compatible processors for Windows 11, and all AMD Ryzen 2 & 3 series processors are included in the list.
It is important to note that other hardware components such as the motherboard, graphics card, and storage devices must also meet the minimum requirements for Windows 11. These requirements include a TPM version of 2.0 or higher, UEFI firmware with Secure Boot capability, and at least 4GB of RAM and 64GB of storage.
In summary, AMD Ryzen 2 & 3 series processors do support Windows 11, but it is important to ensure that all other hardware components meet the minimum requirements as well.