Adragon Firewall 7 is a tool that can log and deny all the access to your files/registry keys on PC.

Typically, you can
- Disable running a program/all programs in a directory(disk).
- Disable copying any documents(directories,disks).
- Diable opening any documents(directories,disks).
- Diable modifying any documents(directories,disks).
- Diable deleting any documents(directories,disks).
- Diable finding any documents(directories,disks).
- Diable printing any documents(files in directories,disks).

How
Whenever a program is about to read/wirte a file/registry, Adragon Firewall is involved in. Adragon Firewall will search the rules(set by user or by AF7 itself), and then approve or deny the reading/writting operation, at last the operation is logged in a file. e.g. a virus program is going to infect your system files, just at that time, Adragon Fireall find the operation, then the operation is denied and logged.

What
With buildin rules of Adragon Firewall 7, any modification of a system program/regsitry key will be logged for later review. all the process in your PC will be monitored. e.g. if a website spread a worm to your PC via the internet explorer, Adragon Firewall will get/log it every time before it runs and modifies your system files, and all the operation details such as process pathname, type of operation will be displayed in different colors.
You can build/edit/delete your own rule of course. just drag your files/directories onto the corresponding button, then release your mouse. you can edit a rule in the files property page. e.g. if you don't want your private files/directories to be copied, just select these files with your mouse, drag them onto the No Copy button in the files property page of Adragon Firewall 7, after you relase your mouse, your rule is built and worked. now no one(including you) can copy them to anywhere!