If you currently have Avast installed, installation of SafeCentral SafeDesktop may take a long time (about 45 minutes). After installation, everything will be working properly.
Also, SafeCentral SafeDesktop is not compatible with Avast versions older than version 9.0.
There are known incompatibility issues with Avast 8.0 and earlier, which have been known to cause BSODs during the installation of SafeCentral. In order to use Avast and SafeCentral together on their system, the user will need to update their Avast installation to version 9.0 or above.