Removes a Known Open Password
Enter the password once and save a copy that opens with no prompt. You never type it again.
Univik PDF Unlocker for Windows
Univik PDF Unlocker is a free-to-try Windows tool that removes a known password from a PDF and lifts print, copy and edit restrictions, with no Adobe Acrobat needed. Point it at a whole folder and every file is unlocked in one run, with nothing uploaded.
What you need to know: you must know the open password to unlock a file that asks for one. This PDF password remover then removes that password permanently and lifts print, copy and edit restrictions. It does not recover or crack a forgotten password.
Offline OnlyBatch FoldersNo File UploadFree to Try
*The free trial clears a sample of pages so you can check the output. A paid licence removes the full password from every file, backed by a money-back guarantee for 30 days.
At a Glance
2
Locks Removed
Clears the open password you enter and the owner password.
0
Files Uploaded
Every unlock runs on your own PC.
1
Run per Folder
Batch mode unlocks a whole folder in one pass.
AES
Encryption Cleared
Handles RC4 and 128-bit and 256-bit AES protection.
$39
One-Time Licence
Free to try, then a single payment, money back for 30 days.
Key Features
Removes a Known Open Password
Enter the password once and save a copy that opens with no prompt. You never type it again.
Lifts Restrictions Without the Password
When a file opens but printing or copying is greyed out, the tool strips the owner password with no password needed.
Batch a Whole Folder at Once
Load a folder and every file inside is unlocked in one run.
Nothing Leaves Your PC
Sensitive financial and identity documents hold personal data, so it runs offline and nothing is uploaded.
Handles Strong Encryption
The tool clears the common protection levels, from 40-bit and 128-bit RC4 to 128-bit and 256-bit AES, the encryption set out in the PDF specification (ISO 32000).
Originals Never Touched
The tool writes a new unlocked copy beside your file, so the original stays as it was.
The Short Version
A PDF is locked by encryption, and there are two separate locks.
Lock 1: The Open Password
The file will not open until the right password is typed, every time. You need this password to unlock it.
Lock 2: The Restriction Password
The file opens on its own, but printing, copying and editing are greyed out. No password is needed to remove this owner lock.
Univik PDF Unlocker handles both locks. A known open password is removed for good. For a restricted file it strips the owner password, so print and copy work again.
Where Locked PDFs Come From
Statements
Bank and card statements
Banks send account and card statements as password protected files. Once you open one, remove the password to archive or forward it. See the bank statement password guide.
Payslips & Tax
Salary slips and tax documents
Payslips, Form 16 and other tax files are locked by payroll or a tax portal. Remove the password once, then file it. See the payslip password guide.
Identity & Policy
Aadhaar and insurance PDFs
An e-Aadhaar file and many insurance policy documents open only with a set password. Unlock your own copy so it opens directly. Read the Aadhaar PDF password guide.
Three Steps
No Adobe Acrobat, no sign-in and no upload.
Add PDF Files
Load one file, several files or a whole folder for a batch.
Enter the Password or Load the File
Type the open password if the file asks for one. A file that opens but blocks print or copy needs no password.
Save the Unlocked Copies
Run the tool and save clean copies that open, print and copy anywhere.
Works on your own documents. The open password is required to unlock a file that asks for one.
Real Situations
Statements Piling Up
A year of statements each open with a password. Unlock the folder in one batch.
A Report You Cannot Print
A work file opens but printing and copying are greyed out. Lift the restriction to use it.
Sharing a Locked File
Send a file to someone without the code. Remove the password so it opens.
Read This First
Univik PDF Unlocker removes a password you know and lifts restrictions that need no password. It does not crack or guess a forgotten open password.
For standard files such as bank statements, Aadhaar and tax documents the password follows a set format. Find it, open the file, then remove the password here.
If a PDF was protected with a password only you set and it is truly lost, that is a recovery job, not an unlock. The Univik Password Recovery Service runs dictionary and brute-force recovery across PDF and other formats.
Compare Your Options
Only one keeps sensitive files on your PC.
| What you need | Adobe Acrobat | Free Online Unlockers | Univik PDF UnlockerTRIAL |
|---|---|---|---|
| Lifts restrictions without the owner password | Needs the password | Sometimes | Yes |
| Batch a whole folder | Action Wizard only | File by file | One run |
| Files never leave your computer | Yes | Sent to a server | Yes |
| Clears 256-bit AES protection | Yes | Varies | Yes |
| Cost to use | Paid subscription | Free with limits | Free trial |
A bank statement does not belong in a public upload box.
Lab Test
Univik PDF Unlocker cleared a locked PDF in about two seconds on our test bench. We ran it on real PDF files from a one-page statement to a scanned year-long file, timing each from load to the clean copy.
~2 s
Average per File
A locked PDF cleared in about two seconds.
3.6 s
Largest File
A 9.5 MB scanned file of 24 pages, under four seconds.
71 s
Whole Batch
Fifty files at 92 MB, about 1.4 seconds each.
| PDF file tested | Size | Pages | Time to unlock |
|---|---|---|---|
| HDFC statement, one month | 180 KB | 3 | 1.2 s |
| Kotak statement, one year | 4.8 MB | 41 | 3.0 s |
| Scanned statement, image pages | 9.5 MB | 24 | 3.6 s |
Test setup: Univik PDF Unlocker 6.8 on 64-bit Windows 11. Each file had an open password with print and copy restrictions, cleared in one pass. Tested September 2026 by the Univik team. Times change with your PC and the file.
What You Need
Windows Version
Needs 64-bit Windows 11 or Windows 10 with .NET Framework 4.8.
No Adobe Needed
The tool removes the password on its own, with no Adobe or subscription needed.
Memory and Disk
Everyday files run on 4 GB of RAM. Large batches prefer 8 GB.
Runs Offline
You only need a connection to download the installer once.
| Software Information | Univik PDF Unlocker |
| Version | 6.8, current release |
| Licence | One-time $39 licence (free trial first) |
| Platform | Windows 11 or 10, 64-bit only |
| Framework | Needs .NET Framework 4.8 |
| Removes | Known open password and owner restrictions |
| Encryption | 40-bit and 128-bit RC4, 128-bit and 256-bit AES |
| File Format | PDF, all versions |
Questions
Guides
Step-by-step guides for the documents people unlock most. Each one is written and reviewed by the Univik team.
About This Page
Fact Checked
The Univik team wrote and checked this page. We have built file tools since 2013. The facts here come from the PDF specification and Adobe's documentation.
“We built the PDF Unlocker to run fully on your own PC, because bank statements and identity files should never be uploaded to an online tool. It removes a password you know and lifts restrictions. It does not claim to crack a forgotten password, because that would be a false promise.”
The installer is code-signed and carries no bundled software. Every licence has a 30-day money-back guarantee.
Since 2013PDF Spec VerifiedUnivik Team
Last updated: September 2026