Update README.md

README.md

@@ -78,6 +78,12 @@ Make sure you have an adblocker installed in your desktop or mobile browsers tha
 - ![Brave Browser](https://user-images.githubusercontent.com/831718/32730079-e80c013c-c853-11e7-83b4-7443bc489581.png) [Brave Browser](https://www.brave.com) (Included by default) and [Brave Browser Instructions Guide](https://github.com/chartingshow/crypto-firewall/blob/master/docs/help-guides/brave-browser-instructions.md)
 - ![Opera Browser](https://i.imgur.com/bP0t9xc.png) [Opera Browser](https://www.opera.com) (Included by default from Opera 50)
 
+Operating System Guides:
+
+- [Linux Hosts File Instructions Guide](https://github.com/chartingshow/crypto-firewall/blob/master/docs/help-guides/linux-hosts-instructions.md)
+- [MacOS Hosts File Instructions Guide](https://github.com/chartingshow/crypto-firewall/blob/master/docs/help-guides/mac-hosts-instructions.md)
+- [Windows Hosts File Instructions Guide](https://github.com/chartingshow/crypto-firewall/blob/master/docs/help-guides/windows-hosts-instructions.md)
+
 ## Basic usage 🔥
 
 For a thorough explanation on how to add the to your adblocker, open one of the help guides found in this folder:
@@ -162,7 +168,11 @@ There are two methods to install into your adblocker:
 
 ## Hosts based blocking 💢
 
-For more instructions check out our [Hosts File Instructions Guide](https://github.com/chartingshow/crypto-firewall/blob/master/docs/help-guides/hosts-instructions.md)
+For more instructions check out our Hosts File instructions guides:
+
+- [Linux Hosts File Instructions Guide](https://github.com/chartingshow/crypto-firewall/blob/master/docs/help-guides/linux-hosts-instructions.md)
+- [MacOS Hosts File Instructions Guide](https://github.com/chartingshow/crypto-firewall/blob/master/docs/help-guides/mac-hosts-instructions.md)
+- [Windows Hosts File Instructions Guide](https://github.com/chartingshow/crypto-firewall/blob/master/docs/help-guides/windows-hosts-instructions.md)
 
 For the blocking based on the [HOSTS file](<https://en.wikipedia.org/wiki/Hosts_(file)>) use the below link: