Wine v4.21 is released. Wine is a project to allow a PC running a Unix-like operating system and the X Window System to run x86 programs for Microsoft Windows. Alternately, those wishing to port a Windows application to a Unix-like system can compile it against the Wine libraries.

Wine v4.21 Changelog:
HTTP proxy configuration through DHCP.
Parameter block support in D3DX9.
A few more dlls converted to PE.
Various bug fixes.

Download: Wine v4.21
Source: Here