Greetings. I created macros in Excel 2003, but those macros now always trigger a security warning when I open the spreadsheet with a macro. Until recently, I could eliminate the security warning by creating my own digital certificate and then digitally signing the macro. That no longer works after Windows 10 updated to the Creator edition (starting with 1705, and continuing with the current 1709). One web page I saw said that I need to save my digital certificate in a special trusted location. I tried, but without any luck. Any suggestions for how to eliminate the security warning about my macros would be much appreciated.