Install Windows Xp On Uefi System 2021 'link' -

Modern UEFI "Class 3" firmware doesn't support the legacy bootloader (NTLDR) used by XP.

If you must have real, bare-metal Windows XP in 2021, build or buy a legacy PC: install windows xp on uefi system 2021

Community-developed patches (such as those by Moviezuz or George King) are often required to prevent the BSOD error during the initial loading phase. The Driver Dead End Modern UEFI "Class 3" firmware doesn't support the

After installation, you need to activate Windows XP using a valid license key. | Method | Difficulty | Reliability | Safe for daily use

| Method | Difficulty | Reliability | Safe for daily use? | Recommended for 2021 | | :--- | :--- | :--- | :--- | :--- | | CSM / Legacy Boot | Medium | High (on old PCs) | No (security) | ⭐⭐ | | GRUB2 Dual Boot | Very High | Low | No | ⭐ | | VirtualBox / VMware | Low | 99.9% | Yes (isolated) | ⭐⭐⭐⭐⭐ | | UEFI NTFS hack | Extreme | 5% | Hell no | 💀 |

: XP lacks native drivers for modern SATA controllers, leading to Blue Screen of Death (BSOD) errors during installation.