How to enter Safe Mode if I can’t boot the ACEPC Mini PC like AK1, T11, etc

Safe mode is a troubleshooting option for Windows that starts your computer in a limited state.  It is useful for troubleshooting problems with programs and drivers that might not start correctly or that might prevent Windows from starting correctly.

However, ACEPC Mini PC like AK1, T11, etc, has no Safe mode, i.e. you cannot enter Safe mode.