download_and_install.md

@@ -3,7 +3,11 @@
 Whatever your operating system, `git` is needed to download the
 user version of LMGC90.
 
-## Linux and MacOS ##
+The prefered operating system to use LMGC90 is [Linux or MacOS](#linversion)
+
+There is a possibility to use on [Windows](#winversion)
+
+## <a name=linversion>Linux and MacOS</a> ##
 
 If `git` is not already installed, use your package manager to install it.
 
@@ -72,7 +76,7 @@ The proper way to do that would be to get the self-signed certificate in the PEM
 git config http.sslCAInfo path_to_your_pem_file
 ```
 
-## Windows ##
+## <a name=winversion>Windows</a> ##
 
 ### Installing git ###