Hello, The problem may be due to missing windows updates. Perform the following steps; - Make sure that the ideCAD installation is OK, You can try to uninstall and reinstall the program. - Make windows updates - Internet explorer to the latest version Update (Must be Version 11) - If you are using antivirus adblocker style security software, deactivate them and try again. - Disable add-ons if there are add-ons installed in Internet Explorer. Good work"tiproj":2bjxd3ih" said:Hi guys, I'm trying to open the analysis wizard in idecad v10 demo version, but the idecad logo appears and doesn't work. 64-BIT CAN YOU HELP THANKS