Several hardware manufacturers bundled Windows 1.0 with their products. These releases were often customized to support additional hardware not supported by the retail release. Several machines which were not IBM PC-compatible also ran Windows 1.0. Some peripheral manufacturers also seemed to bundle retail copies or discount coupons as a special offer. Click on the links below to learn more about each OEM release.
Please note: only releases which are currently available online are listed. Releases which are confirmed to exist, but are not widely available, were excluded. For a complete list, see this post on my blog.
Version 1.01 for Zenith Z-100 PC
Version 1.02 for Philips P3102
Version 1.02 for Siemens PCD-2
Version 1.03 for ACT Apricot XEN-i
Version 1.03 for ACT Apricot XEN-i 386
Version 1.03 for Siemens PCD-2
Version 1.04 for IBM PS/2 (Collegiate Kit)
Version 1.02 for RM Nimbus PC-186
Version 1.03 for ACT Apricot XEN
Version 1.03 for DEC Rainbow 100