They are some folders like "System Volume Information",$recycle.bin where the
user don't have access to it.
For such folders "Access Denied" message will appear. So don't worry about it.
Enter that command, wait for a while until the process get completed and then
make sure that your files are removed from hidden mode.
The error message "Path not found - G:\ " means that G-Drive doesn't exist
in your computer. You have entered a wrong drive letter.
Try this 1
Click on Start --> In search box, type folder options and press Enter.
[If you are using Windows XP then type folder options in Run and press Enter]
"Folder Options" will be opened. Click on the "View" tab.
Now select the option "Show hidden files, folders or drives
" and uncheck the
check box "Hide protected operating system files
" --> Click on "OK" button.
Now look for your files in your external drive.
Later undo the changes you have made by once again going to "Folder Options"
--> Click on "View" tab and click on "Restore Defaults" button --> Click on "OK".