1. Download Windows binaries of wget.

2. Extract it to to say D:\Utils.

3. Right-click Computer under the Start menu and choose Properties.

4. On the left pane click Advanced System Settings and choose Environment Variables.

5. In the User Variables section (the upper part), create new variable named Path if it doesn't exist.

6. For that click the New button, give the name value Path and variable value the location of the wget folder. In our case its D:\Utils.

But if the Path variable is already present, add a semi-colon at the end and then specify the location of wget.exe.