Windows 7 is obsolete and unsupported by Microsoft since 5 years already...
Bitcoin Core, Riecoin Core is based on, has dropped support for Windows 8.1 and older in their code.
Please upgrade to Windows 11 or switch to Linux...
Even a Windows 10 1507 from 10 years ago would be enough, and this OS works well on machines from 18 years ago like Core 2 Duos or even some Pentium 4s.
Debian 12 x64 will work on computers as old as the original Athlon 64s from 2003...
PnMe, good morning, good afternoon and good evening, I'm new here and I would like to know how to mine Riecoin using the CPU and how many cores I need to have to mine this currency.