Latest Windows 98 user agents:

User Agent Browser Device
Mozilla/5.0 (Windows; U; Windows 98) AppleWebKit/533.12.4 (KHTML, like Gecko) Version/4.0.5 Safari/533.12.4 Safari 4 Unknown
Mozilla/5.0 (Windows 98) AppleWebKit/534.2 (KHTML, like Gecko) Chrome/45.0.830.0 Safari/534.2 Chrome 45 Unknown
Mozilla/5.0 (Windows 98; hr-HR; rv:1.9.2.20) Gecko/4815-12-17 11:33:08.413147 Firefox/11.0 Firefox 11 Unknown
Mozilla/5.0 (Windows 98; gd-GB; rv:1.9.0.20) Gecko/9350-04-16 07:49:42.647217 Firefox/5.0 Firefox 5 Unknown
Mozilla/5.0 (Windows 98) AppleWebKit/533.0 (KHTML, like Gecko) Chrome/54.0.814.0 Safari/533.0 Chrome 54 Unknown
Mozilla/5.0 (Windows; U; Windows 98) AppleWebKit/531.20.5 (KHTML, like Gecko) Version/5.0.5 Safari/531.20.5 Safari 5 Unknown
Mozilla/5.0 (Windows 98; es-BO; rv:1.9.1.20) Gecko/7894-06-23 22:41:14.880554 Firefox/5.0 Firefox 5 Unknown
Mozilla/5.0 (Windows; U; Windows 98) AppleWebKit/531.22.1 (KHTML, like Gecko) Version/5.0 Safari/531.22.1 Safari 5 Unknown
Mozilla/5.0 (Windows 98; ik-CA; rv:1.9.1.20) Gecko/9277-05-05 16:07:48.608521 Firefox/3.6.5 Firefox 3 Unknown
Opera/9.14.(Windows 98; ta-IN) Presto/2.9.169 Version/12.00 Opera 9 Unknown
Mozilla/5.0 (Windows 98; ak-GH; rv:1.9.2.20) Gecko/2467-09-09 23:53:59.977375 Firefox/3.6.16 Firefox 3 Unknown
Mozilla/5.0 (Windows 98) AppleWebKit/531.2 (KHTML, like Gecko) Chrome/55.0.801.0 Safari/531.2 Chrome 55 Unknown
Opera/9.66.(Windows 98; ce-RU) Presto/2.9.182 Version/10.00 Opera 9 Unknown
Opera/9.14.(Windows 98; cs-CZ) Presto/2.9.180 Version/10.00 Opera 9 Unknown
Opera/8.66.(Windows 98; nl-BE) Presto/2.9.183 Version/11.00 Opera 8 Unknown
Mozilla/5.0 (Windows; U; Windows 98) AppleWebKit/532.50.2 (KHTML, like Gecko) Version/5.0 Safari/532.50.2 Safari 5 Unknown
Mozilla/5.0 (Windows 98) AppleWebKit/535.0 (KHTML, like Gecko) Chrome/15.0.837.0 Safari/535.0 Chrome 15 Unknown
Mozilla/5.0 (Windows; U; Windows 98) AppleWebKit/531.34.4 (KHTML, like Gecko) Version/5.0 Safari/531.34.4 Safari 5 Unknown
Mozilla/5.0 (Windows 98; el-CY; rv:1.9.0.20) Gecko/6229-10-13 22:34:53.183945 Firefox/3.6.2 Firefox 3 Unknown
Mozilla/5.0 (Windows; U; Windows 98) AppleWebKit/531.20.3 (KHTML, like Gecko) Version/5.0.1 Safari/531.20.3 Safari 5 Unknown