Ensuring that anyone using a computer stores data on it, which may contain a lot of important, even private information. Therefore, securing the data is an essential need, because otherwise, your data can be accessed, deleted, or monitored by spyware. In this article, I will share the top 5 Folder Lock Software for Secure Folder Locking.
1. IObit Protected Folder
One of the most reliable file and folder locking software for PC, IObit has enhanced the quality of its product with Protected Folder. Its interface is very simple to use, and to get started, you just need to create a password and confirm it. Then, drag your files or folders into the software window, and they will remain protected from prying eyes. Lock - Exit - Done, that's Protected Folder.

Key Features:
- Your data will also be safe from malicious attacks or spyware.
- You can customize details such as lock options, passwords, language, and more. - Very easy to install and use.
Download link: IObit Protected Folder
Operating System: Windows 2000 and above
2. GiliSoft File Lock Pro
GiliSoft's motto is that your data and documents are always truly important and will not be compromised for anything. No matter what industry you are in, use GiliSoft File Lock Pro, a file and folder protection software created for all user types. You can also lock folders not only on the drive, but also on flash drives, USB drives, memory cards, and LAN. Just select what you want to lock and click 'Lock'.

Key Features:
- Protects against malicious attacks and privacy leaks.
- Available in 7 languages.
- Alerts if someone tries to access your folder with the wrong password.
Download link: GiliSoft File Lock Pro
Operating System: Windows 2000 and above; macOS 10.14
3. Folder Lock
Folder Lock is file locking software that works as its name suggests, acting as an 'all-in-one' solution with full folder features such as password protection, encryption, real-time backup, file shredding, and history erasure in seconds. With a few simple steps, you can protect USB drives, hard drives, email attachments, CDs, and even your wallet with the chosen password.

Key Features:
- Set a master password to avoid entering multiple passwords for different files.
- Data will not be lost due to automatic backup.
- Operates in stealth mode and stores information about wallets, passwords, and cards.
Download link: Folder Lock
Operating System: Windows XP and above
4. Secret Disk
Secret Disk is not just file locking software but also separates a new disk space and locks it with a password. You can 'transform' your private files and folders into invisible and highly protected ones. Although it does not provide encryption features for files, you just need to lock them with a secure password.

Key Features:
- If there is a power outage or Windows crashes, your secret drive will automatically hide and lock.
- The free version allows a maximum capacity of 2 GB for the secret drive, while the paid version has unlimited capacity and allows creating multiple drives.
Download link: Secret Disk
Operating System: Windows XP and above
5. Protect Folder
Another sleek folder locking software for Windows is Protect Folder, which helps you create a private folder and protect it with a strong password. But what's interesting is that it encrypts your files quickly and helps save them even on external drives. Just double-click on the protected folder and enter the correct password, and you will have full access to your private data, just like any other folder.

Key Features:
- Completely secure data with encryption features.
- Emergency lock is a feature not to be missed, allowing you to lock all folders with just a hotkey.
- Timeout feature to automatically lock files after a certain period of time.
Download link: Protect Folder
Operating System: Windows 7, Vista, 2003, XP, and 2000
Through this article, I have introduced you to the top 5 safest folder locking software. I wish you can choose the software that suits you and effectively secure your important data!