Windows 3.1 build 158

{{Infobox Windows build {{BLItem Confirmed|Windows:3.11:002|3.11.002}}
 * buildtag = 3.1.158
 * arch = x86 16-bit
 * previous = {{BLItem Unconfirmed|Windows:3.1:153|3.1.153}}
 * next = {{BLItem Unconfirmed|Windows:3.1:165|3.1.165}}

This build is apparently the Korean RTM version of Windows 3.1, similarly to how the Chinese version used build 153.