In Windows 10/8, Windows Explorer is known as File Explorer, and the My Computer is now This PC. You can quickly access File Explorer by pressing Windows logo + E keys simultaneously that opens Quick Access by default instead of This PC. However, with a few mouse clicks, you can open File Explorer at “This PC” Instead of Quick Access in Windows 10.
If, for some reason, you don’t want to change the File Explorer behavior on your Windows 10 PC and would like to pin This PC to the Windows Taskbar to quickly access File Explorer, it is possible with a few mouse clicks.
This post will guide you on to pin “This PC” to Taskbar in Windows 10.
How to Pin “This PC” to Taskbar in Windows 10?

Step 2. Right-click on This PC entry in the search result and click on the “Pin to taskbar” option to pin the “This PC” icon to the taskbar.

To quickly access This PC, click on the This PC icon on the Windows 10 Taskbar.

That’s all!!!