How to Find Your O&O Product or License Key

How to Find Your O&O Product or License Key

Lost your O&O products license key? No worries!

This guide will help you quickly recover activation/serial key of all your O&O products like Defrag, DiskImage, DiskRecovery, CleverCache, PartitionManager etc

Find O&O License Key in Order Email

Often you can find most of your softwares license key in the order email.

Follow the steps below to search for O&O key in your email,

  • Step 1. Login to your email inbox (used for ordering software)
  • Step 2. Search for emails having “O&O license” or “O&O activation”
  • Step 3. Now check in each found email to see if it has license key of your O&O software

Find O&O License Key in Registry

Another way is to look for license keys in Windows Registry. Like most softwares, O&O also stores activation key and other registration details in Registry.

Below is the Registry location where you can find O&O software activation key

[Windows 32-bit]
HKEY_LOCAL_MACHINE\SOFTWARE\O&O\[software_name]\
HKEY_LOCAL_MACHINE\SOFTWARE\O&O\[software_name]\[version]
HKEY_LOCAL_MACHINE\SOFTWARE\O&O\[software_name]\[version]\License\
HKEY_LOCAL_MACHINE\SOFTWARE\O&O\[software_name]\[version]\Licenses\
HKEY_LOCAL_MACHINE\SOFTWARE\O&O\[software_name]\[version]\PRO\Licenses\

[Windows 64-bit]
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\O&O\[software_name]\
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\O&O\[software_name]\[version]
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\O&O\[software_name]\[version]\License\
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\O&O\[software_name]\[version]\Licenses\
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\O&O\[software_name]\[version]\PRO\Licenses\

Here are simple steps to locate your O&O serial key in Registry,

  • Step 1. Open Registry Editor (start menu -> search -> type regedit)
  • Step 2. After it opens, on the left side navigate to above Registry key location.
  • Step 3. Next, on the right side pane, you will find item named “SerialNo“, “PublicKey” containing the activation key.

Find O&O Products Key Automatically

Now you can easily find lost activation key of O&O products without any technical skills.

With just one click, XenArmor All-In-One Key Finder Pro can scan and recover all your O&O product’s license keys in seconds.

Follow these simple steps,

  1. Download & install the software from here
  2. Click on “Recover Keys”
  3. Instantly see license keys of all O&O products




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