Installation and System Requirements - O&O Software

When updating from a previous version of O&O Defrag, please follow the steps listed below:
1. Uninstall the previous version of O&O Defrag and keep your registration data handy.
2. Start the update installation for O&O Defrag.
3. Simply follow the normal on-screen steps to install O&O Defrag. Once the installation
dialogue has closed, the new version of O&O Defrag will be installed.
Entering the License Key
Note:
In order to activate the product after installation or at a later date, you need to have a
valid license key. If you do not type in a valid license key, you may use O&O Defrag as
a trial version only and for a maximum of 30 days. If you have any questions, please don’t
hesitate to contact our support.
Once the installation is complete, the new O&O Registration Wizard automatically starts
and allows you to register your O&O Defrag easily. In order to register O&O Defrag, you will
need the license key which you received when you bought the product.
This key is also called registration code, serial number or product ID. It can be composed of
just the serial number or of your name, company and serial number together. Please check
the instructions given with the license code.
Registration Wizard
In the Registration Wizard you can enter the registration code you received when you
bought O&O Defrag.
Enter your name and company, then your serial number. Please make sure that this number
is exactly the same as the one on your license document or license mail! Check that you
didn’t confuse the letter “O” with zero.
Click Next to save the registration data or Cancel to close the wizard and not save the
data.
If you have trouble registering, please contact our Support Team.
User's Guide for O&O Defrag 11
Installation and System Requirements l