Windows 95 build 33

Version 3.10.033 appears in  from Windows 95 build 58s, but at this point it is unknown if this build actually ever existed. The string "Windows Version 3.20 (Cougar)" can also be found in the same file. is actually  that was used during the setup stage of early Chicago builds that still features the old Windows 3.1 setup. It gets copied during pre-install preparations to WINVER.EXE.

There is also a supposed screenshot of this build, however it's been confirmed to be fake.