How to Check Available RAM Slots in Windows 11?

Why are we putting RAM sticks into 2nd and 4th slot first? ram slot 1 and 3 123 Apr 26, 2022 · #1 Recent upgrade adventure with an 867 MHz DP MDD to a GHz DP CPU… provided some “BAD” RAM fun Booted fine initially with four ram slot 13 or 24 When I install my RAM in slots 1 and 4, it starts, and complains that I don't have the RAM in the right slots to use both channels I'm looking

ram slot 2 not working New PC conf and I got RAM question, shall I put the memory sticks in SLOT 13 or stay with my current setup 24?