| 摘要 |
An operating system providing a service application that prevents the malicious alteration and deletion of computer files. The system including a computer configured to store a plurality of files in a mass storage sector on the computer. A plurality of computer applications operable with the computer are stored in the mass storage sector. A service application is operably associated with the operating system. The service application is configured to protect a set of files from malicious alteration and deletion. The set of files are selected from the plurality of files. The service application receives the following information, (i) target file name, (ii) process name, and (iii) file access permission, to set up protection for the set of files. The service application securely maintains the information in the mass storage sector.
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