Early internet set-top box television operating system developed by WebTV Networks (later MSN TV).
| Developer | Microsoft (WebTV Networks, Inc.) |
|---|---|
| Kernel / engine | WebTV proprietary OS / Windows CE |
| Supported platforms | MIPS |
| First released | 1996-09-18 |
| User Agent | Browser | Device |
|---|---|---|
| Mozilla/5.0 WebTV/2.6 (compatible; MSIE 4.0) | Internet Explorer 4 | Unknown |
| Mozilla/5.0 WebTV/2.6 (compatible; MSIE 11.0) | Internet Explorer 11 | Unknown |
| Mozilla/4.0 WebTV/2.6 (compatible; MSIE 11.0) | Internet Explorer 11 | Unknown |
| Mozilla/3.0 WebTV/1.2 (compatible; MSIE 2.0) | Internet Explorer 2 | Unknown |
| Mozilla/4.0 WebTV/2.6 (compatible; MSIE 4.0) | Internet Explorer 4 | Unknown |