quick to install, easy to use good all-round protection for up to 3 PC's ...

Enclosed in the narrow package is a CD and printed is the necessary subscription key.
If you chose a different antivirus program already on his computer you have to uninstall this before completely.
If one the CD starts automatically. For safety, you can now do on the CD a security scan. But does not have one.
Is it with his computer online, the program automatically connects and downloads the latest version now practically in 4 steps as depicted in the package.
The Key must be at the beginning of Setup and enter addresses as a subscription. A mail address or password, such as McAfee do not need.
Everything is in German and the download is quite fast as the installation. With us as 10/15 minutes.

The program slows down, neither the system or interfere programs during installation, starting, or application. We have run without problems under Win8.1.
The user interface is simple and self-explanatory. You can use the program in the basic setting or make even more settings (Tools).
There are in addition to the real-time protection against viruses, spyware or malware still further protection as the online protection.
Of the updates of the program so that you are always safe on the cutting edge you get with nothing. The run quickly and quietly in the background (depending on setting).
The CD is in a folder even detailed instructions if you are not sure or similar in certain settings - There is a good explanation here.

Conclusion: Indispensable simple but very good protection for the PC. Easy to install and operate. We use a similar program of F-Secure already more than a year and are very happy with it.