SMBCheck is a freeware app created by Webroot to determine if your computers require the patch MS17-010 from Microsoft.MS17-010 addresses the following exploits: CVE-2017-0143 CVE-2017-0144 CVE-2017-0145 CVE-2017-0146 CVE-2017-0147 CVE-2017-0148A log file will also be created wherever you decide to run SMBCheck from and wll look similar to:SMBCheck Log v1.0.0.0Current User: MajorGeeksEULA: ACCEPTEDC:\WINDOWS\system32\drivers\srv.sys exists.Actual Version: 6.2.14393.1770Expected Version: 10.0.14393.953System is patched.SMBCheck is portable and runs in the command prompt, so you might want to run as administrator. You will be given details including Windows operating system, version, expected version, and whether your system is patched or not.