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File System Protector v1.4

File System Protector is a powerful utility which uses a kernel-mode driver to completely lock a file or a folder and to deny write access to files (allow read-only). You can write rules for any process or only for specific processes, you can lock files or folders and you can also protect files from modifications (write access) so that processes can only read the file content, but not hijack or modify it.

For Windows XP, Vista, 7, 8, 10 (32\64-bit)

app screenshot

Deny Access to Folders and Files

Prevent the modification of specific files and folders from unknown processes, allowing only trusted processes (i.e notepad.exe) to access or modify a file or folder. You can deny write access to files, lock folders and files, and protect sensitive files and folders from unauthorized accesses or modifications. Thus you can use this tool to prevent ransomware from accessing a folder or file.

Deny Write Accesss

Protect files and folders by denying write access from unknown processes.

Lock Files and Folders

Completely lock a file or a folder on a per-process basis with simple rules.

Write Custom Rules

Write rules to allow only trusted processes to access and modify files and folders.

Easy-to-write Rules

Lock a file: [%OPER%: DENY_ALL] [%PROC%: *] [%FILE%: C:\locked-file.txt]

Wildcard Support

Use wildcard characters in your rules to match processes and files, i.e *\notepad.exe.

Match Processes

You can match all processes [%PROC%: *] or a single process [%PROC%: *\notepad.exe]

Detailed Information

Show useful information when an action is blocked (i.e process name, file name, etc).

No Spyware/Adware

The program is free from spyware, adware or other pests, nothing extra is installed.

Very Lightweight

The software application uses only a few MBs of memory, you will not even notice it.


Application Screenshots

Here there are some screenshots of the application.

app screen
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Product Details

Version 1.4
Last Updated September 28, 2018
Operating System For Windows XP, Vista, 7, 8, 10 (32\64-bit)
Category Malware Protection Tools
License Type Freeware
File Size 1.3 MB