How To Find File Types In Windows 7

Microsoft Windows doesn't let you see the file extensions by default. But there are elementary settings you tin perform so that y'all will be able to view them.

File extensions are ordinarily three or four characters in length and are visible after the filename. For case, .xlsx lets Windows know that the file is a Microsoft Excel document so that it can be opened by Excel automatically.

Cheque the extensions earlier opening the file

It is recommended to always check the file extension before opening the file peculiarly when information technology is from an unknown source. Allow'due south say if someone sends you the file with .nix format. Typically, you would just double click on it to unzip it in Windows or to Gunzip it in Linux. That's harmless till now. Only after unzipping it, you could potentially find some other file, xyz.doc say, which is yet another file extension.

Just, here'south the thing: if someone has altered the file with some malware converting it into an executable file like xyz.dr..exe, how would you lot know that? Thus, if you can see the file extension with such an executable file, you lot would know that the file is not the usual word file simply it's an contradistinct one. That's why information technology is wise to see the file extension before opening it. This behaviour is common in emails. Someone sends yous an e-mail with an attached malware and when you open it your system might get corrupted.

DLL Files

There are several examples of file extensions in Windows. 1 of the most common examples are DLL files which are visible in your system folder. At that place are many .dll file extension names like

VCruntime140_1.dll, User32.dll, Kernel32.dll, MSVCP140.dll, xlive.dll, etc. These are some essential organisation files that are needed to run the OS properly. There are hundreds of DLL files in the organization folders which can be used past many applications.

How to see the file extensions in Windows 7, 8, 10?

There are different ways to run across the file extensions in Windows 7, 8, 10.

#1. Folder /File Explorer Options:

Right-click on the start button at the bottom-left of the screen.
Open the Windows Explorer to open the screen where all your documents are placed in each bulldoze.
Head over to the upper-left corner and click on the Organize push.
Then click on the Folder and search options.
Switch over to the View tab. You will see a list of settings nether Advanced settings.
Look for the pick which says, 'Hide extensions for known file types' and uncheck it.
Finally, Click on the Ok button at the bottom of the dialog box.

It'south easier to see the file extensions in Windows 8,10 than in Windows seven. Follow the quick steps mentioned below:

Click on the start button and then on Windows Organization, and so on File Explorer.
Click the View tab on the top of File Explorer.
Tick the option which says, 'File name extensions'. You will run across the file extensions hands.

#two. Registry Editor Option:

There is another method simply information technology's a bit long. You need to get to the Windows registry and follow the instructions below. Start of all, Click on the Windows + R button to open up the Run utility. Type in Regedit and hit Enter. And so navigate to the following directory very carefully:

Computer\HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced

Later that, look up a DWORD entry that should exist labelled as HideFileExt. Double click on it to open a little dialog box. Ready the value to 0. And so reboot your computer. You will be able to see the file extensions.

#three. Windows Command Prompt Choice:

This is a circuitous way to see the file extensions. Follow the below-mentioned method carefully:

For this, y'all need a bootable bulldoze of Windows installer.
Open up Run utility by clicking the Win + R primal simultaneously and cull Command Prompt(Admin) to open it with Administrator privilege.
Head over to the root location of that bootable bulldoze within the command prompt.
Blazon in the following command to show the file extensions:

reg addHKCU\Software\Microsoft\Windows\CurrentVersion\ Explorer\ Advanced /v HideFileExt /t REG_DWORD /d 0 /f

Afterward that hit Enter. Y'all can hide the file extension once again past replacing 0 with i to the in a higher place method.

#4. Group Policy Editor Option:

This is another simple method to meet the file extensions. Click on the Windows + R keys and type in gpedit.msc in the Run utility and click OK. Then get to Preferences -> Control Panel Settings -> Folder Options.

At that place will be a listing of settings to select or unselect. Detect the setting that says, 'Hide Extensions for known file types' and uncheck information technology and finally click OK to show the file extensions.

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