Where Does Windows 10 Store Installation Files?

The Windows 10 installation files are installed as a hidden file in the C drive. Therefore I would recommend you to not tamper with C drive.

Where does Windows 10 install apps from store?

In Windows 10, apps downloaded from the Windows Store are installed in a hidden folder at the root of your system drive. By default, access to this folder is denied, but you can view the content of the app folder with a simple tweak to your settings.

How do I get access to a folder without permission?

What can I do if I don’t have the permission to access this folder?

1. Change the ownership of the folder.
2. Modify your registry.
3. Use TakeOwnershipEx.
4. Close Shared Folder Sessions.
5. Try using a different explorer application.
6. Copy the folder to a different location.
7. Use Command Prompt to access files.