1. Find the "Windows" folder on your OS.
2. Scroll down and find "Explorer.exe", and right click it.
3.In the drop down menu you have the option to pin to start and/or Pin to task bar. If you pin it to start, it wiill also appear in the Metro window. It is very useful to have on the taskbar also, however.
You can also modify it to take you to a specific part of you computer.
1. Right click the icon which is now on your taskbar.
2. Right click "File explorer", and select "properties"
3. In the target, you can add options. For example, this is mine
C:\Windows\explorer.exe /n, /e, C:\ If you want to know what my options lead to, or what others you mat try, have a look here:
Windows Explorer Command-Line Options