Windows on Mac : Just the main Windows Ctrl-keystroke -> Cmd-keystroke mappings. Using Karabiner.

karabiner.json

{
    "profiles": [
        {
            "complex_modifications": {
                "parameters": {  /* ... etc ... */ },
"README": "********************************************************************************************************",
"README": "*" COPY JUST THE ELEMENTS OF THIS "rules" array into your profiles.complex_modifications.rules array. "*",
"README": "********************************************************************************************************",
              
                "rules": [
                
                    {
                        "description": "Map Control+Z to Command+Z",
                        "manipulators": [ { "from": { "key_code": "z","modifiers": {"mandatory": ["control"],"optional": ["any"]}},"to": [{"key_code": "z","modifiers": ["command"]}],"type": "basic"}]
                    },
                    {
                        "description": "Map Control+X to Command+X",
                        "manipulators": [ { "from": { "key_code": "x","modifiers": {"mandatory": ["control"],"optional": ["any"]}},"to": [{"key_code": "x","modifiers": ["command"]}],"type": "basic"}]
                    },
                    {
                        "description": "Map Control+C to Command+C",
                        "manipulators": [ { "from": { "key_code": "c","modifiers": {"mandatory": ["control"],"optional": ["any"]}},"to": [{"key_code": "c","modifiers": ["command"]}],"type": "basic"}]
                    },
                    {
                        "description": "Map Control+V to Command+V",
                        "manipulators": [ { "from": { "key_code": "v","modifiers": {"mandatory": ["control"],"optional": ["any"]}},"to": [{"key_code": "v","modifiers": ["command"]}],"type": "basic"}]
                    },
                    {
                        "description": "Map Control+N to Command+N",
                        "manipulators": [ { "from": { "key_code": "n","modifiers": {"mandatory": ["control"],"optional": ["any"]}},"to": [{"key_code": "n","modifiers": ["command"]}],"type": "basic"}]
                    },
                    {
                        "description": "Map Control+S to Command+S",
                        "manipulators": [ { "from": { "key_code": "s","modifiers": {"mandatory": ["control"],"optional": ["any"]}},"to": [{"key_code": "s","modifiers": ["command"]}],"type": "basic"}]
                    },
                    {
                        "description": "Map Control+O to Command+O",
                        "manipulators": [ { "from": { "key_code": "o","modifiers": {"mandatory": ["control"],"optional": ["any"]}},"to": [{"key_code": "o","modifiers": ["command"]}],"type": "basic"}]
                    },
                    {
                        "description": "Map Control+Y to Command+Y",
                        "manipulators": [ { "from": { "key_code": "y","modifiers": {"mandatory": ["control"],"optional": ["any"]}},"to": [{"key_code": "y","modifiers": ["command"]}],"type": "basic"}]
                    },
                    {
                        "description": "Map Control+W to Command+W",
                        "manipulators": [ { "from": { "key_code": "w","modifiers": {"mandatory": ["control"],"optional": ["any"]}},"to": [{"key_code": "w","modifiers": ["command"]}],"type": "basic"}]
                    },
                    {
                        "description": "Map Option+Tab to Command+Tab",
                        "manipulators": [ { "from": { "key_code": "tab", "modifiers": { "mandatory": ["option"],"optional": ["any"]}}, "to": [{"key_code": "tab","modifiers": ["command"]}],"type": "basic"}]
                    }
                
                ],
"README": "******************************************************************************************************",
"README": "******************************************************************************************************",
            /* ... etc ... */
            }
        }
    ]
}

Edit your karabiner.json file carefully at ~/.config/karabiner/karabiner.json
Add these rules to your complex modifications section of your selected profile.
Get Karabiner-Elements from pqrs.org/osx/karabiner/ or see the source at github.com/tekezo/Karabiner-Elements