Sap2000 License Not Recognized Error 18 Fixed Work Info

: If you are using a USB key license on newer Windows builds (like Windows 10 Build 1803), right-click the SAP2000 shortcut, go to Properties > Compatibility , and set it to Windows 7 or Windows 8 . Network Licensing Fixes

This is sneaky. If your computer's system date is wrong (set to last year or next year), the security certificate on the license will fail, triggering Error 18. sap2000 license not recognized error 18 fixed

If you use a USB hardware key (dongle):