There is no official Microsoft support. While some third-party workarounds existed early in Windows 7's lifecycle using files from Windows XP, these are highly unstable and often lead to system crashes or "Blue Screen of Death" (BSOD) errors due to changes in the Windows Network Driver Interface Specification (NDIS). Windows 11:

If you must connect a Windows 7 or 11 machine to legacy hardware that only speaks NetBEUI, consider these industry-standard workarounds: