Attention! Disk cannot be disinfected! dialog box

If the program attempted and failed to disinfect an infected disk boot sector in the real-time protection mode, Kaspersky Anti-Virus Personal will display this dialog containing a recommendation to overwrite this sector with a copy contained in the anti-virus database.

In order to confirm the action you selected click the OK button and Kaspersky Anti-Virus Personal will perform this action. If you click in the top right corner of the window, the boot sector will not be overwritten and the window will close.