html after URL

Plugin is used to add .html after every URL of page

Before: http://www.example.com/about-us

After: http://www.example.com/about-us.html

To install this plugin follow below steps

1. Upload the plugin files to the ‘/wp-content/plugins/’ directory, or install the plugin through the WordPress plugins screen directly.
2. Activate the plugin through the ‘Plugins’ screen in WordPress
3. Now goto ‘Settings->Permalinks’ and set default permalink structure as ‘/%postname%/’
4. Now click on ‘Save Changes’ and clear cache(if any plugin installed)

1. 

   Configuring Permalinks

2. 

   URL before this plugin

3. 

   URL after this plugin