How to Unlock ZIP File without Password

Whether you own a small or big firm, you must have your files encrypted with a password. This is to ensure that third parties or your competitions don’t get access to your company details. However, there is a demerit to this security approach- the loss of password.

Forgetting or losing the password to a file or document is a global phenomenon that affects everyone. And when that happens, you need to seek how to retrieve the password so you can reaccess the files. There are endless ways to achieve this; however, just a few of them work. Here in this article, you will find the guide containing the four methods to unlock ZIP files without passwords. Keep reading to see how it works.

Method 1. Best Way to Unlock ZIP File without Password

Unlocking password encrypted ZIP files without a password is never a wall in the park, but with PassFab for ZIP, you are just a step away from accomplishing this task. PassFab for ZIP is a professional program designed by expert software engineers to aid password recovery or removal from an encrypted ZIP file. It’s built with a simple and straightforward user interface, so you don’t find it hard to operate.

Free Download PassFab for ZIP Now

The program cracks passwords of any length without compromising the file quality. This top-rated ZIP password cracker uses any three efficient attack modes that are programmed in it to help you unlock your ZIP file. Its speed of recovering passwords can’t be compared with that of any other software. And that’s because of the built-in GPU accelerator and multi-core processor, two basic components that enhance the speed of any software.

The only challenge end users are expected to face is paying premium subscriptions. However, this program’s price is made flexible, so you don’t need to break your bank before you can pay. Learn our full review of PassFab for ZIP here.

Stepwise Guide to Unlock ZIP Files Using PassFab for ZIP

Here is the stepwise guide to unlock your password encrypted ZIP files using the PassFab for ZIP:

Step 1: Install the software from the official website on your PC. Open it when the installation is complete.

Unlock ZIP files with PassFab for ZIP

Step 2: Next, import a password-protected ZIP file that you will like to unlock. To do this, tap on the Add icon. After adding a file, select an attack mode to use from the options provided.

Select a attack mode to unlock ZIP files

Step 3: Click on Start to commence password recovery. Depending on the complexity of the password used, PassFab for ZIP might take minutes to complete the recovery process. Wait for the process to end, then use the password provided to unlock your ZIP file.

ZIP password unlocked

Method 2. Unlock ZIP File without Password Using Notepad

Another means of accessing a password encrypted ZIP file is via Notepad. This program is free to use as you do not need to install it or pay a premium to use it. You can use the software to remove password from password-protected ZIP files; however, it’s not 100% effective. While it might work for a file, we aren’t sure it will work for you too. To unlock ZIP files without password using Notepad, check out the stepwise guide given below:

Step 1: Locate and right-click on the password-protected ZIP file you want to unlock. Once you do, a drop-down menu will pop up. Select Open with from the options that appear underneath. Another menu will appear, pick Notepad.

Open with Notepad to unlock ZIP password files without password

Step 2: Next, click on the Edit menu when Notepad opens the file. After that, tap on Replace and then substitute the characters Ûtà with 5³tà.

Replace code in Notepad to unlock ZIP password

Step 3: Now, close the program, then try to open the password-protected ZIP file as usual. You won’t be asked to enter a password when opening the file.

Method 3. Unlock ZIP Files without Password Using NSIS

Rather than using a toolkit that’s not 100% effective like Notepad to unlock your ZIP files, you can employ the services of NSIS, a script-driven installer for Windows OS. It works by switching the file format from ZIP to EXE (executive file). Once you do that, download and install the ZIP file on your device again, and your ZIP file is ready to be accessed without a password.

How to Unlock ZIP Files without Password Using NSIS

To unlock your password-protected ZIP file using NSIS, follow through step by step guide given below:

Step 1: After successfully installing a suitable version of the NSIS program, launch it on your PC to bypass the ZIP file password.

Step 2: Click on the Installer Based on ZIP File icon shown on the interface that appears on your screen. See the image below for a visual understanding of what we are trying to say:

Unlock ZIP password with NSIS

Step 3: Add your desired ZIP file by clicking on the Open button. You will be directed to your device file manager to select a file to upload to the program.

Step 4: After successfully adding the file, hit the Browse button, select a destination to save the file when it’s converted to EXE. When you are done choosing a path to save the EXE file, click Generate.

Generate in NSIS to unlock ZIP

Step 5: Wait for some minutes for the process to end, then locate and click on the EXE file where it’s saved. Run the file to install it on your PC. Once the installation is over, you can open the ZIP file freely without a password.

Note: This method is simple to use, cost-free, and fast. But you have to bear in mind that it doesn’t work for all ZIP files. The technicality of your password determines whether or not it would yield a positive result.

Method 4. Unlock ZIP File Online

Besides the methods above, you can unlock your ZIP files online. They are simple to use, fast, reliable, and secure. While some of these online programs are free to use, others would require users to pay a premium before they can enjoy the services rendered. But this part will introduce you to a freemium program- to execute the task.

The software has a user-friendly interface, so you don’t need to be tech-savvy before you can navigate it. To make use of, go on the official website, insert your password-protected ZIP file by clicking the Select Password Protected File icon. Once insertion is over, the program will commence password recovery. Wait for some minutes for the process to complete. A notification will pop up under the button. Read through it to see your password.

Unlock ZIP file online

Though web-based programs are cool to unlock your ZIP files without password, however, they’ve got some cons and risks:

  1. Insecurity: Chances that your ZIP file can be accessed by a third party are high when you use web-based programs to retrieve or recover your lost passwords. This is because your files aren’t deleted from the cloud immediately after recovery is completed.
  2. File Size Limitation: Most web-based programs don’t support the insertion or uploading of files with sizes above 50-100MB.
  3. Unstable Speed: The speed of your recovery process depends solely on the speed and stability of your internet connection. If the connection is slow, the recovery speed would also reduce.


With the information obtained from this article, we can conclude that ZIP files can be accessed with or without passwords. For the latter, use any of the four methods shared above. However, it’s important to let you know that the first method, which involves installing PassFab for ZIP, is the best method to unlock ZIP file. The software provides you with real-time passwords within a few seconds of instructing it to do so. It’s user friendly and maintains the quality of your file.

Free Download PassFab for ZIP Now

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