This means that Windows 95 can run both MS-DOS programs and Windows ones , but programs made just for Windows 95 will not work in DOS . The installation of Internet Explorer 4 on Windows 95 ( or the OSR2 .5 version preinstalled on a computer ) gave Windows 95 active desktop and browser integration into Windows Explorer , known as the Windows Desktop Update . The CD version of the last release of Windows 95 , OEM Service Release 2.5 ( Version 4.00.950 C ) , includes Internet Explorer 4 , and installs it after Windows 95 's initial setup and first boot is complete .