Wannacry – Windows Patches – Check these KBs are installed or not

Windows Vista & 2003 – KB4012598 Windows Windows 7 – KB4012212 | KB4012215 | KB4015549 | KB4019264 Windows Windows 8.1 – KB4012216 | KB4015550 | KB4019215 Windows 10 – KB4013198 | KB4015219 | KB4012606 | KB4019474 | KB4019473 | KB4013429 | KB4019472 Windows Server 2008 – KB4012598 | KB4018466 Windows Server 2008 R2 – KB4012212 | KB4012215 | KB4015549 | KB4019264 Windows Server 2012 – KB4012214 | KB4012217 | KB4015551…

Windows ARR – Application Request Routing – ARRv2_setup_amd64_en-us.EXE / ARRv3_0.exe

Download link -> https://www.iis.net/downloads/microsoft/application-request-routing Why need ARR -> https://forums.iis.net/t/1238284.aspx?Flush+IIS+Cache+without+recycling+the+application+pool (read very last reply) How to config and clear cache -> https://docs.microsoft.com/en-us/iis/extensions/configuring-application-request-routing-arr/browse-cached-contents-on-disk-on-application-request-routing Static cache -> https://docs.microsoft.com/en-us/iis/configuration/system.webserver/staticcontent/clientcache