One thing you need to check before opening an app file

It’s easy to guess that the files we download and install on your computer are exactly what they say.After all, an app with the correct name that matches a high quality icon looks legal: why Do not ?? Malware (and malware developers) thrive under these assumptions because their goal is to open these malicious programs without a doubt. Fortunately, it’s easy to find out the specific app, program, or file type on your Mac or PC. Not enabled by default.

There are settings built into both macOS and Windows that display the file extension of the file on your computer next to the name. Final Cut Pro.app is displayed instead of Final Cut Pro. Instead of EldenRing, you’ll see EldenRing.exe. It appears in all files on your computer and may not be suitable for some users. Not revealing the file type is an aesthetic choice and I understand it. It looks much better to view all the apps and files on your PC without these 3 or 4 character extensions at the end. For those who want to keep things in order, we’ll show you how to freely display the true extension of a file.

However, keeping the file extension always enabled can last a lifetime-Effort savings (calculated). Malware on Windows is often described as an executable file. This is a basic file type that tells your computer to perform one or a series of tasks. Its file extension is displayed as an .exe, but I don’t know if the file doesn’t exist-Extension display is enabled. Malware developers know this and write malicious programs accordingly. The malware file may appear as thedarkknight.mov on your computer, but you will see its full name and you will see that it is actually called thedarkknight.mov.exe. Not so innocent.

That’s not to say all The .exe file type is malicious. Far from that: .exe is a common and legitimate file type that is always used on Windows. You may have noticed in some of the paragraphs above that games like Elden Ring appear as .exe files, which is not surprising. The important thing is not to scare every .exe you find.Rather, when the file is should not do The .exe is displayed as one. Note: If a file or app downloaded from the internet, or a message attachment looks rough, be careful and don’t open it.

This setting is also useful in other ways. Especially when it comes to compatibility, it can be important to know the specific file type you are using. For example, images come in many different file types, and knowing that you have a photo is not enough to identify what is in front of you. The image can be .jpeg, .pdf, or .heif. You will immediately know if your computer will tell you.

How to display the file extension on Windows

Fortunately, it’s not difficult to enable the setting to show the file extension on both Windows 10 and 11. For Windows 10, open File Explorer and[表示]Select,[ファイル名拡張子]Click the tab next to. For Windows 11, open File Explorer and open[表示],[表示]Select from the list[ファイル名拡張子]Choose.

To be safe, you don’t have to display the file extension of every file on your computer, but iIf you want to keep things clean and inspect your files on a case-by-case basis, do the following: Right click on the file[プロパティ]Select,[タイプ]Check the extension next to.

How to view file extensions on Mac

You won’t come across .exe files on your Mac (at least there are no files you can run), but it may be useful to display the file extension. After all, the same philosophy applies. You don’t want to open apps or files that have a radically different extension than you expected, so it can be helpful to know exactly what type of file you’re currently using.

To view the file extension on macOS, open Finder and press. Command +, [設定]Open (or from the menu bar[Finder]Select and[設定]Choose).[設定]In the window[詳細設定]Select a tab and[すべてのファイル名拡張子を表示する]Select the check box next to.

If you want to check the extension of one file instead of displaying all file extensions by default, right click on the file[情報を見る]You can select. The actual file extension is displayed next to “Type”.