Computer protection against malware affection

摘要

A computer program product for protecting a computer (1) against malware affection, wherein the computer (1) has a data storage (157,12,2) and an operating system managing the data storage (157,12,2). The computer program product comprises computer (1) readable program code for causing the computer (1) to run a filter module in the operating system. The filter module is configured to detect a format of data to be stored or altered in the data storage (157,12,2) and to prevent storage or alteration of the data if the format is of a predefined type.