BASIC7868ESetup.exe (Ver. 7.8.6.8 Nov. 03, 2023) (1,382,733 Bytes)
When you encounter the screen as below, click "More info".
Update
Uninstall Decimal BASIC in the Control Panel, before running BASIC7868ESetup.exe.
Notice
If BASIC has been set up with SETUP.bat, run UNSETUP.bat before running BASIC7868ESetup.exe.