Protected Folder is mentioned in best tools to protect your folders with a password
You can download Protected Folder 1.3.0 from our software library for free. The latest installer occupies 3.8 MB on disk. This PC program works fine with 32-bit versions of Windows XP/XP Professional/Vista/7/8/10/11.
The following versions: 1.3, 1.2 and 1.1 are the most frequently downloaded ones by the program users. Protected Folder is categorized as Security Tools. This software is an intellectual property of IObit. ProtectedFolder.exe, PfCheckService.exe or Protected Folder.exe are the frequent file names to indicate the Protected Folder installer. Our antivirus analysis shows that this download is virus free.
From the developer:
Protected Folder is a folder / file locker which protects user's privacy and important data from theft, loss or leaks. To lock folder and file, just drag and drop them into Protected Folder's safety box and you can hide and protect them from being viewed or modified. Protected Folder is an ideal folder locker if you are concerned with the security of you private or important data.
You may want to check out more software, such as Folder Protection, Folder Protect or Password Protect Folders, which might be related to Protected Folder.