Business x64:
http://b1.download.windowsupdate.com/c/upgr/2019/03/17763.379.190312-1352.rs5_release_svc_refresh_clientbusiness_vol_x64fre_en-us_691d59b913c97299ca78fd4c761d47c4280e3ec6.esd
http://b1.download.windowsupdate.com/c/upgr/2019/03/17763.379.190312-1352.rs5_release_svc_refresh_clientbusiness_vol_x64fre_zh-cn_5d3cf9882443fab65ebc7fe2e1f0bb94752574fe.esd
http://b1.download.windowsupdate.com/c/upgr/2019/03/17763.379.190312-1352.rs5_release_svc_refresh_clientbusiness_vol_x64fre_zh-tw_1ecf30815053b77fd89c9a7cdab9074ab61b743d.esd
Business x86:
http://b1.download.windowsupdate.com/c/upgr/2019/03/17763.379.190312-1352.rs5_release_svc_refresh_clientbusiness_vol_x86fre_en-us_d711c0ed692fb2e6bbcf80383e8b2daa92d33b52.esd
http://b1.download.windowsupdate.com/c/upgr/2019/03/17763.379.190312-1352.rs5_release_svc_refresh_clientbusiness_vol_x86fre_zh-cn_10adcdc914332820e4d26cc157ad01c6a291a8ac.esd
http://b1.download.windowsupdate.com/c/upgr/2019/03/17763.379.190312-1352.rs5_release_svc_refresh_clientbusiness_vol_x86fre_zh-tw_4251a28c0bcac803c9dd594b82c3f4dbb56b66d2.esd