browserrecon project
advanced web browser fingerprinting

Fingerprint File: ua-os.fdb (last update: 06/05/2008)

The ua-os header is optional. The proprietary header field was introduced within Microsoft Internet Explorer 7.0 to transmit the underlying operating system of the client device.

1Microsoft Internet Explorer 3.02Windows 2000
2Microsoft Internet Explorer 4.01Windows CE (Pocket PC) - Version 4.21

[back] [upload] [top]