Are you encountering the issue of “can't remember PDF password”? This is the most common problem faced by professionals or individuals when it comes to remembering complex PDF passwords. Moreover, the consequences of this situation are stress and frustration, preventing the users from accessing the documents. The following guide will share the best techniques to remove permissions from PDF files with ease. Now, let’s move on to understanding the methods in detail. 

What is the PDF Document Security Password?

Some PDF documents like financial reports, legal policies, contracts, corporate data, etc require a password. Moreover, there are high chance that these documents get compromised due to unauthorized access, leading to misuse and tampering. Additionally, there are mainly two types of PDF document protection, let’s find them below:

• User PDF Password: The open document password is typically known as the user's known password. In this type of security, viewers need a legitimate password to open, view, or access the document. Without a passkey, unauthorized users can’t read the PDF file, making it inaccessible. 

• Owner PDF Password: Unlike the user password, owner level protection is mainly applied to control specific actions like editing, content copying, printing, and extracting pages. In this way, the owner can share or distribute the information without compromising with the sensitive data. 

Overall, these are the common PDF passwords utilized for protecting document integrity and sensitivity of the data. Moreover, there are several instances where removing the protection becomes necessary to access the data with ease. Now, imagine: you can't remember PDF password, it certainly leads to a loss of document accessibility and productivity. Now, let’s dive in to learn more. 

“Lost My PDF Password” - What to Do Next?

The issue of “can’t remember password for PDF file” offers bad consequences including frustration and inaccessibility to open the document. Here are the major steps to follow when the PDF password is lost:

• Search the Original PDF: When you can’t remember PDF password, check for the original and unprotected PDF document. It allows you to open or access the PDF without any security. 

• Immediately Contact to Owner: In case of “lost my PDF password credentials”, immediately contact the document owner or creator. And, ask for the legitimate passkey to open the PDF file. 

• Use Different Password Combinations: Try to remember the different yet common characters or combinations for removing the security. Besides this, you can check your password management to find the correct password.

Overall, these are the basic ways to access the lost password. If these methods won’t work effectively, you can look for the below advanced ways to restore “can’t remember PDF password”. Now, let’s dive into it. 

“Can’t Remember PDF Password” - Best Ways to Recover Password 

Are you facing the problem of “lost my PDF password”? Here are ways to restore and access your lost password. After this, you can remove the security from your document. Now, use the below methods if you can’t recall your PDF password:

1. Online PDF Tools to Recover Password 

2. Use the Brute Force Technique to Unlock Passkey

Now, let’s learn these methods in detailed manner. 

Can’t Remember Password for PDF File - Online PDF Services  

If you can't remember PDF password, use free online PDF services like LostMyPass, one of the advanced and robust solutions to recover the lost passkey. This is a popular tool with feature-rich functions. Additionally, this software offers a user-centric interface and effectively deals with user passwords. Hence, you can use this online service for your personal and professional documents. Here are stepwise guide if you lost your PDF password:

1. Go to the website i.e. LostMyPass. 
2. Choose “Add Files” to browse the PDF. 
3. After this, confirm to remove protection. 
4. Now, you need to wait to get an unlock PDF.

This method looks simple and effective in recovering the “can’t remember PDF password”. Unfortunately, these online tools contain the potential risk of compromising the data. Moreover, it can breach the privacy and sensitivity of the document at once. Here are the other major limitations of the tool.

Remember: Online PDF password recovery tools utilize the advanced algorithm of brute force. Most importantly, this type of software isn’t the right choice as it can’t unprotect the highly encrypted documents. Moreover, there is no specific duration to recover the lost password. Besides this, you need to take the premium plan of this tool to explore the advanced features. 

Lost My PDF Password - Use Brute Force Technique 

The brute force technique is complicated yet time-consuming if you can't remember PDF password. In this systematic method, users try different combinations of characters till they find the correct passkey to open the document. From hours to days, there is no guarantee that you might crack the password. Moreover, it mainly includes two types of format i.e. pure brute force and dictionary attack to access the lost password. 

Unfortunately, there are various drawbacks to this method. Firstly, this technique consumes both time and effort to crack the legitimate passkey. Secondly, the chances of password recovery are nearly minimal. Besides this, bypassing PDF password security without owner permission can be identified as a breach of laws and the Data Protection Act. 

Overall, these are methods you can use when you can't remember password for PDF file. Moreover, using these techniques, you might crack the passkey, here removing the security allows you to access the document in the future without password. Now, let’s move to know the best way to remove the protection. 

Lost PDF Password - Unlock with SysTools Pro Solution 

If you can’t remember PDF password, there is no way to open and unlock the document. However, using the above methods, you can recover the legitimate passkey. Now, you can download SysTools PDF Unlocker, one of the advanced and highly reviewed tools to remove permissions and security from the PDF document. Moreover, this leading tool is designed for Windows or Mac OS, allowing you to unprotect your document in batch mode. 

Using this tool, you can enter the recovered password and unlock it at once. Moreover, it is a secure and ethical way to remove the protection from your document. So, download and run this tool on your PC and start using the demo version to discover the features. 

Concluding Words 

In this guide, we have shared the methods if can’t remember password for PDF document. Moreover, using these techniques you can crack the open document password. Here, we suggest you use the SysTools unlocking solution to access your protected PDF without any password in the future.