Latest Windows XP user agents:

User Agent Browser Device
Mozilla/5.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; InfoPath.2; SLCC1; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; .NET CLR 2.0.50727) Internet Explorer 8 Unknown
Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/14.0.813.0 Safari/535.1 Chrome 14 Unknown
Mozilla/5.0 (Windows NT 5.1; rv:11.0) Gecko Firefox/11.0 Firefox 11 Unknown
Mozilla/5.0 (Windows; U; Windows NT 5.1; ja; rv:1.9.2.25) Gecko/20111212 Firefox/3.6.25 ( .NET CLR 3.5.30729; .NET4.0C) Firefox 3 Unknown
Opera/8.71.(Windows NT 5.1; csb-PL) Presto/2.9.174 Version/10.00 Opera 8 Unknown
Mozilla/5.0 (Windows NT 5.1; Win32; x32) AppleWebKit/552.78 (KHTML, like Gecko) Chrome/98.0.4390.321 Safari/552.78 Chrome 98 Unknown
Mozilla/5.0 Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv:1.9.2.13) Firefox/3.6.13 Firefox 3 Unknown
Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1) Gecko/20060930 BonEcho/2.0 Firefox 2 Unknown
Mozilla/5.0 (Windows; Windows NT 5.1; en-US; rv:1.9.2a1pre) Gecko/20090402 Firefox/3.6a1pre Firefox 3 Unknown
Mozilla/5.0 (Windows; Windows NT 5.1; es-ES; rv:1.9.2a1pre) Gecko/20090402 Firefox/3.6a1pre Firefox 3 Unknown
Mozilla/5.0 (Windows; U; Windows NT 5.1; hu; rv:1.9.2.17) Gecko/20110420 Firefox/3.6.17 (.NET CLR 3.5.30729) Firefox 3 Unknown
Mozilla/5.0 (Windows; U; Windows NT 5.1; rv:15.0) Gecko/20121011 Firefox/15.0.1 Firefox 15 Unknown
Mozilla/5.0 (Windows NT 5.1; rv:6.0) Gecko/20100101 Firefox/6.0 FirePHP/0.6 Firefox 6 Unknown
Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2.28) Gecko/20120306 Firefox/3.6.28 ( .NET CLR 3.5.30729; .NET4.0C) Firefox 3 Unknown
Mozilla/5.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/5.1) Internet Explorer 8 Unknown
Mozilla/5.0 (Windows U Windows NT 5.1 en-US) AppleWebKit/534.12 (KHTML, like Gecko) Chrome/9.0.583.0 Safari/534.12 Chrome 9 Unknown
Mozilla/5.0 (Windows NT 5.1; rv:2.0b13pre) Gecko/20110223 Firefox/4.0b13pre Firefox 4 Unknown
Mozilla/5.0 (Windows; U; Windows NT 5.1; de-DE; rv:1.9.2.20) Gecko/20110803 Firefox Firefox Unknown
Opera/8.64.(Windows NT 5.1; ar-IL) Presto/2.9.187 Version/11.00 Opera 8 Unknown
Mozilla/5.0 (Windows NT 5.1; fi-FI; rv:1.9.2.20) Gecko/6426-03-09 02:53:02.298218 Firefox/3.8 Firefox 3 Unknown