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Is it possible to make a file undeletable?
What’s worse, some virus can encrypt your files and delete them without your knowledge. If you take all that situations into consideration, there is no way to make files undeletable truly. Therefore, in order to protect your valuable files, backup your files in advance.
How to make a file undeletable on mac?
Go to Settings, or press Win + I. Go to System > Storage. Now click on “Temporary files” and then select any files to delete.
What is immutable file in Linux?
A file is set with ‘i’ attribute, cannot be modified (immutable). Means no renaming, no symbolic link creation, no execution, no writable, only superuser can unset the attribute. A file with the ‘j’ attribute is set, all of its information updated to the ext3 journal before being updated to the file itself.
How do you make a file that Cannot be deleted?
Hiding Your Files To Prevent Them From Being Deleted
- Right-click on your file and select Properties.
- You’ll be in the General tab by default. At the bottom of your screen, you’ll find an option saying Hidden. Tick-mark the option and click on OK.
How do I change immutable files in Linux?
To make the files immutable, “chattr” command can be used. The filesystems in Linux ext2, ext3, ext4, btrfs supports all the flags, however all the flags won’t support all non-native FS. One cannot delete or modify file/folder once attributes are sets with chattr command, even though you have full permission.
How to make a file undeletable by root in Linux?
In this article, we’ll show how to make directories or files unremovable even by the root user in Linux. To make a file undeletable by any system user, including root, you need to make it unmodifiable using using the chattr command. This command changes file attributes on a Linux file system.
How to make text files undeletable but moveable?
With text files, the overhead in storage in minimal, it only ever stores the changes that were made. The only thing the others are not allowed to touch is the version control system. If you use git, it will create a .git directory, this will contain all the important information you could also use other systems like mercurial.
How can I make a file mutable as root?
To view attributes of a file, use the lsattr command as shown. Now try to remove the immutable file, both as a normal user and as a root. Using the -R flag, you can recursively change attributes of directories and their contents as follows. To make a file mutable again, use -i sign to remove the above attribute, as follows.