Table of Contents
This guide compares 5 leading Folder Software, Extremely Secure Folder Lock, focusing on useful features, compatibility, ease of use, and overall value.
1. IObit Protected Folder
One of the most reliable file and folder locks for PCs, IObit has improved the quality of its products 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 still be protected from outsiders. Lock - exit - complete, that's the Protected Folder .

Highlights
- Your data will also be safe from malicious attacks or spyware.
- You can customize details like lock options, passwords, languages and more. - Very easy to install and use.
Download link: IObit Protected Folder
Supported operating systems: Windows 2000 and above
2. GiliSoft File Lock Pro
GiliSoft's motto is that your data and documents are always really important, and they will not be compromised for anything. Whether you are in any industry, use GiliSoft File Lock Pro, a file and folder protection software created for all types of users. You can also lock folders that are not only on the internal drive, but also on flash drives, USB drives, memory cards and LANs. Just select what you want to lock and then click on "Lock".

Highlights
- Stay away from malicious attacks and privacy leaks.
- Available in 7 languages.
- Alarm if someone tries to access your directory via the wrong password.
Download link: GiliSoft File Lock Pro
Supported operating systems: Windows 2000 and above; macOS 10.14
3. Folder Lock
Folder Lock is a file locking software as its name implies, acting as an "all-in-one" solution with full of directory features such as password protection, encryption, real-time backup, destroy files and delete history in seconds. With a few simple steps, you can protect your USB drives, hard drives, email attachments, CD drives, and even your wallet with the chosen password.

Highlights
- Set a master password to avoid entering multiple passwords for different files.
- Data will not be lost because of automatic backup.
- Works in the background and saves information about wallets, passwords and cards.
Download link: Folder Lock
Supported operating systems: Windows XP and above
4. Secret Disk
Secret Disk is not only a file locking software but also separating a new disk space and locking it with a password. You can "make" your private files and folders invisible and protected. Although it doesn't provide encryption features for files, you just need to lock them with a secure password.

Highlights
- If the power goes out or Windows fails, your secret drive will automatically be hidden and locked.
The free version allows the maximum capacity of a secret drive to be 2 GB, while the paid version has no capacity limit and allows creating multiple drives.
Download link: Secret Disk
Supported operating systems: Windows XP and above
5. Protect Folder
Another nice "lock" folder locking software for Windows is Protect Folder, which helps you create your own folder and protect it with a strong password. But the interesting thing 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 right password, you will have full access to your private data, just like any other folder.

Highlights
- Complete data security with encryption features.
- Emergency lock is a feature not to be missed, helps lock all folders with just one hot key.
- Time-out feature to automatically lock files after a certain period of time.
Download link: Protect Folder
Operating systems: Windows 7, Vista, 2003, XP and 2000
Through the article above, I have introduced you to the top 5 safest folder (folder) software. Wish you choose a software like that and effectively protect your own important data!
FAQ
How should I choose among Folder Software, Extremely Secure Folder Lock?
Compare compatibility, essential features, ease of use, security, support, and total cost rather than choosing only by popularity.
Are free options suitable for everyday use?
Free tools can be sufficient for basic needs, but advanced features, commercial use, or priority support may require a paid plan.
What should I check before installing or using one?
Verify the official source, system requirements, recent updates, privacy practices, and support for your device and file types.
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