What is Windows 3.1x?
{{Infobox OS version |name=Windows 3.1x |version of=[[Microsoft Windows]] |logo=Microsoft Windows 3.1x logo with wordmark.svg |logo_size= |logo caption= |screenshot= |caption=Screenshot of Windows for Workgroups 3.11 |developer=Microsoft |website= |source_model=[[Closed source software|Closed source]] |license=[[Commercial software]] |kernel_type= |preceded_by=[[Windows 3.0]] (1990) |succeeded_by=[[Windows 95]] (1995; major)<br/>[[Windows NT 3.1]] (1993; NT) |first_release_date={{Start date and age|1992|4|6|mf=yes}} |first_release_url=http://support.microsoft.com/kb/32905 |release_version=3.11 |release_date={{Start date and age|1993|12|31|mf=yes}} |release_url={{cite web|url=https://support.microsoft.com/en-us/help/32905/windows-version-history|title=Windows Version History|date=July 14, 2005|website=Support|publisher=[[Microsoft]]}} |preview_version= |preview_date= |preview_url= |stats=Historic |support_status=Unsupported as of December 31, 2001 |date=January 2009 <!-- approximate date of template insertion for dating hidden maintenance categories --> }} '''Windows 3.1''' (codenamed Janus)<ref>{{cite web |url=http://www.tomshardware.fr/articles/codename-janus,1-5543.html |language=fr |title=LNDCDJ : Janus / Windows 3.1 |first=Pierre |last=Dandumont |work=[[Tom's Hardware]] |date=October 7, 2009 |access-date=July 13, 2014 |archive-date=July 14, 2014 |archive-url=https://web.archive.org/web/20140714220046/http://www.tomshardware.fr/articles/codename-janus,1-5543.html |url-status=dead }}</ref><ref>{{cite web |url=http://www.oldcomputermuseum.com/os/windows_3.1.html |title=Microsoft Windows 3.1 |work=Old Computer Museum |access-date=July 13, 2014}}</ref><ref>{{cite web |url=http://www.techradar.com/news/software/operating-systems/windows-retrospective-boot-screens-through-the-ages-642928 |title=Windows retrospective: boot screens through the ages |first=Dan |last=Grabham |work=[[TechRadar]] |date=October 16, 2009 |access-date=July 13, 2014|url-status=live|archive-url=https://web.archive.org/web/20091019072525/http