Opening a file which is invisible should be very easy. Please follow the following steps to open files which are hidden i.e. are invisible
**Step 1**
Click on the Start button or next to start button in the search box type, "Control Panel"
**Step 2**
Once the Control Panel window open up. Search for, "File Explore Option" folder
**Step 3**
Click "File Explore Option" and than a new window opens up named, "File Explorer Options", it has three menus: General, View and Search
***Step 4*
The final step click, "View" - You will see a radio button, ""show hidden files" - Select this radio button and save.
Once you save this option, you can now view all the hidden files on a computer.