If you would like to implement O&O Defrag in your company or as a technician for your customers, then please contact one of our resellers or our Sales Department. If you do not enter a valid license key, you will only be able to use O&O Defrag as a trial version with a limited functionality. O&O Defrag needs to be licensed per computer in other words, you have to purchase a license for each computer where you want to employ O&O Defrag. This license key is also called a registration code, serial number, or product ID. In order to activate the product after installation or to gain access to the Full Version at a later time, you must possess a valid license key. Once installation’s completed, O&O Defrag, without any further action on your part, starts working in the background to improve your computer’s performance. This installs O&O Defrag in the standard configuration and sets optimized settings for your computer during the new installation. When you download O&O Defrag from our website or from a link sent by our Online Shop, you receive a simplified installation. To complete the installation of the program, please restart your computer, if you have not been prompted to do so already.Please read it carefully before the installation - it is binding. Please follow the installation guide and confirm the End-User license Agreement (EULA).your CD-ROM drive, or start the installation file provided (SETUP.EXE). Insert the data medium with the required software in its respective disk drive, e.g.Turn on the computer on which you would like to install O&O Defrag.The installation of O&O Defrag is very simple.

Conflicts with shadow copies during defragmentation.Why is the ClusterView different on HDDs and SSDs?.Why do the write access counters of my SSD increase during defragmentation with Solid / Quick and Solid / Complete?.Schedule defragmentation at regular intervals.Differences between the various Editions.

Instaling O&O Defrag Pro 27.0.8042