After you found the directory with hidden attribute set and used the command
ATTRIB to remove the hidden attribute from this folder, click on gray displayed
Delete link of your question as it is off-topic for Stack Overflow. That question has nothing to do with programming and a code problem on which you need the help of other programmers. BTW: On ribbon tab
View of
Windows File Explorer is the check box item
Hidden items which on being checked results in getting displayed also hidden files and folders in
Windows File Explorer. —
Mofi 14 secs ago