All of your help was great so thank you!
One thing that EricPerl pointed at the beginning "In case it's Windows, ICMP echo requests are not allowed by default." was giving me much trouble. I found out that the solution is buried in the Windows Defender firewall advanced settings where you will need to (in the inbound rules) enable "File and Printer Sharing (Echo Request - ICMPv4-In)" for Private, Public and Domain. Without doing this, you will not be able to ping (in my case).
One thing that EricPerl pointed at the beginning "In case it's Windows, ICMP echo requests are not allowed by default." was giving me much trouble. I found out that the solution is buried in the Windows Defender firewall advanced settings where you will need to (in the inbound rules) enable "File and Printer Sharing (Echo Request - ICMPv4-In)" for Private, Public and Domain. Without doing this, you will not be able to ping (in my case).