OneNote Password Finder

OneNote Password Recovery Software

OneNote Password Recovery finds the password of a locked OneNote section when you forget it. Choose brute force or mask attack and get the password back in a few clicks.

  • Locked OneNote section files
  • Passwords up to 15 characters
  • Offline recovery on your computer
  • Windows desktop edition
OneNote Password Recovery window with brute force mode, character set and password length options
Add a section file, set the length and click Recover.
  • Free DemoTest before you buy
  • 30 Day RefundDemo test comes first
  • Card or PayPalHosted store checkout
  • Fast License KeySent by email
  • 24x7 SupportChat and email

1Is this my case?

Which Cases Need OneNote Password Recovery?

Find your case below. RecoveryTools software brings the password back without touching your notes.

  • Old Notebook Stays LockedYou protected a section years ago and lost the password.
  • Shared Notes Arrive LockedA colleague sends a section and the password never arrives.
  • Guessing Wastes HoursTyping old passwords one by one gets you nowhere.
  • You Remember Part of ItYou know how the password starts or ends.
  • Client Notes InsideYour team needs the notes and the author has left.
  • Online Tools Feel RiskyYou do not want to upload private notes to a server.

Brute Force Mode

Try every combination from the character set you select.

Mask Attack Mode

Add a prefix, a suffix and a length to narrow the search.

Section File Support

Open locked sections from desktop OneNote.

Desktop OneNote Only

Recovery works on section files from the OneNote desktop app. OneNote for the web and notebooks hosted on OneDrive are not supported.

Software needs desktop OneNote on the same computer.

2What changes?

What Changes After the Recovery?

Before

  • Locked section with no password
  • Hours lost on manual guesses
  • Notes stuck behind a password

After

  • Password appears on the status screen
  • Search narrows with your clues
  • Section opens with the recovered password

3What can it do?

Which Features Come With OneNote Password Recovery?

Add the file, set your clues and recover the password from one window.

Brute Force Attack

Try every combination when you know nothing about the password.

Mask Attack

Use a prefix, a suffix or a length to cut the search time.

ONE Section Files

Add locked sections from OneNote 2016 and later desktop versions.

Microsoft 365 Plans

Work with desktop OneNote on Business, Enterprise and Education plans.

Password Length Range

Set a length from 1 up to 15 characters.

Character Set Control

Select uppercase, lowercase, numbers, special characters and spaces.

Prefix and Suffix

Enter the known start or end of the password in mask attack mode.

Live Progress

Watch the number of attempts and the estimated time on the progress bar.

Offline Recovery

Recover the password on your computer without uploading the file.

4Is it easy?

How to Recover a OneNote Password in 4 Steps

Test the recovery on a small file in the free demo. Buy the license when you want every character.

  1. 1Download

    Install the Demo

    Download the installer and install it. Windows needs Microsoft .NET 8 on the computer.

  2. 2Add

    Add the Section File

    Click Browse and select the locked OneNote section file.

  3. 3Choose

    Select a Mode

    Select Unknown Password for brute force or Partial Known Password for mask attack. Set the character set and the length.

  4. 4Recover

    Click Recover

    Start the search and copy the password from the status screen. Open the section with it.

Screenshots of every step sit in the OneNote password recovery guide.

5What will I see?

Which Screens Does the Software Show?

Follow the path from the mode options to the recovered password.

OneNote Password Recovery window with the recovery mode options marked

Select the Recovery Mode

Choose brute force for an unknown password or mask attack for a partial one.

OneNote Password Recovery window with the character set, length and starts with options set

Set Charset and Length

Select the character set, the password length and the starting characters.

OneNote Password Recovery window with the Recover button marked

Click Recover

Start the search and follow the progress until the password appears.

6Demo or full?

Free Demo vs Full Version

See where the free demo stops and what a license adds.

FeatureFree DemoFull Version
Both recovery modesYesYes
ONE section filesYesYes
Prefix and suffix hintsYesYes
Recovered password charactersFirst 2Up to 15
PriceFreeFrom $19

7Will it fit my system?

System Requirements for OneNote Password Recovery

Product Version3.0 for Windows
Download Size283.48 MB
Product TypeDesktop software that recovers OneNote section passwords
Input FilesONE section files from OneNote desktop 2016 and later
Recovery ModesBrute force and mask attack
Password Length1 to 15 characters
WindowsWindows 11 and Windows 10 in 64 bit plus Windows Server 2025
ProcessorIntel Core 2 Duo E4600 or better
RAM and Disk Space4 GB RAM with 100 MB of free disk space
Pre RequisiteMicrosoft .NET 8 and desktop OneNote
Not SupportedWeb version and notebooks hosted on OneDrive
Demo LimitShows the first 2 characters of the password

8What is the price?

How Much Does OneNote Password Recovery Cost?

Choose the license by the number of computers. Prices are in US dollars.

Personal License

1 Computer

$19

  • Home and private use
  • 1 year of free updates
  • Unlimited 24x7 support
Buy Now
Business License

Up to 100 Computers

$99

  • One location in one country
  • 1 year of free updates
  • Unlimited 24x7 support
Buy Now
Enterprise License

Up to 500 Computers

$199

  • Offices in many places
  • 1 year of free updates
  • Unlimited 24x7 support
Buy Now
Refund requests are accepted for 30 days. Test the free demo first because software bought without a demo evaluation does not qualify. See the RecoveryTools refund policy for the full terms.

See more savings on the RecoveryTools offers page.

9Is it safe?

Can You Trust the Software With Your OneNote Files?

4.8
average rating out of 5 from 3,247 users

See Results First

Test the free demo on a small section and check the first two characters before you pay.

In Business Since 2007

RecoveryTools stands on a company that began in 2007 and now helps users in over 100 countries. Find more about RecoveryTools.

ISO Certified

Standards ISO 9001:2015 for quality and ISO/IEC 27001:2013 for information security back the company. See the awards and certifications page.

Terms in Plain Sight

Refund, privacy and usage terms are public before you pay. See the refund policy, privacy policy and terms of use.

10Need a hand?

Where to Get Help With Your OneNote Password Recovery

Support engineers answer questions before and after you buy. Visit the RecoveryTools support center for phone numbers and more ways to get help.

Live Chat

Talk to an expert on live chat at any hour.

Email Support

Email support@systoolsgroup.com with your section details and the error message.

Remote Session

An expert connects to your computer and solves a hard case for you.

Step by Step Guide

Follow the user guide for the brute force and mask attack screens.

11Still have a question?

Questions About Recovering OneNote Passwords

Can I recover a forgotten OneNote password with the software?

Yes. Choose brute force when you know nothing about the password. Choose mask attack when you remember a prefix, a suffix or the length.

Which OneNote files does the software open?

Locked section files from the OneNote desktop app work. Version 2016 and later work, including desktop OneNote on Microsoft 365 plans.

Does the software work with OneNote for the web?

No. Web notebooks and notebooks hosted on OneDrive need desktop OneNote on your computer.

How long a password can the software recover?

Passwords from 1 to 15 characters work. Shorter length ranges and smaller character sets finish sooner.

What is the difference between brute force and mask attack?

Brute force tries every combination from the character set you select. Mask attack uses your prefix, suffix and length clues to narrow the search.

Does the software show how long the recovery will take?

Yes. You see a progress bar with the number of attempts and the estimated time.

Does the software change my notebook?

No. Your notes stay as they are because the software only reports the password.

Is my section safe during recovery?

Yes. Recovery works offline on your computer and the file never reaches an online server.

What does the free demo show?

Free demo mode reveals only the first 2 characters of the password. Full version mode shows every character.

Is there a Mac edition?

No. Software works on Windows only.

Which Windows versions work?

Windows 11 and Windows 10 in 64 bit plus Windows Server 2025 work. Install Microsoft .NET 8 first.

What is the system requirement for the software?

Plan for 100 MB of free disk space and 4 GB RAM.

How much does the software cost?

Personal costs $19 for 1 computer. Business costs $99 for up to 100 computers. Enterprise costs $199 for up to 500 computers.

Can I get a refund?

Yes. Refund requests are accepted for 30 days under the RecoveryTools refund policy. Software bought without a demo evaluation does not qualify. Email a signed Letter of Destruction to sales@recovery-tools.org. Bundle purchases cannot be refunded.

Recover Your OneNote Password With the Free Demo

Download the free demo, test it on a small section and buy the license when you want every character.