A .jpeg file is a photo or image that your computer or phone already knows how to open
You almost certainly have the software you need. A .jpeg (or .jpg — they are the same thing) is a compressed image format. Every computer, phone, and tablet comes with a built-in image viewer that opens .jpeg files automatically when you click or tap them. If a .jpeg file is not opening, it is usually because the file is corrupted, the file extension is wrong, or you are using an unusual device.
The simplest fix is to double-click the file. On a phone or tablet, tap it once. If that does not work, the next steps depend on what device you are using.
Key Takeaways
- Double-clicking a .jpeg file on Windows or Mac opens it in your default image viewer without any extra software.
- On phones and tablets, a single tap opens the file in the Photos app or equivalent built-in viewer.
- If a .jpeg file will not open, try renaming it to make sure the extension is actually .jpg or .jpeg, not something else.
- Web browsers can open .jpeg files by dragging them into a new tab or using File > Open.
- If the file is corrupted, no viewer will open it — you may need to ask the person who sent it to resend it.
Opening a .jpeg on Windows
On Windows 10 and 11, right-click the .jpeg file and look at the name. Make sure it ends in .jpg or .jpeg. If it ends in something else (like .jpeg.txt or .jpg.exe), the file extension is wrong — rename it to end in .jpg and try again.
If the extension is correct, double-click the file. It should open in the Photos app, which is built into Windows. If it opens in a different program and you do not like it, right-click the file, select "Open with", and choose "Photos" from the list. If Photos is not in the list, select "Choose another app" and scroll down to find it.
If nothing happens when you double-click, the file may be corrupted. Try opening the file in your web browser instead: open Microsoft Edge or Chrome, press Ctrl+O, and navigate to the file.
Opening a .jpeg on Mac
Double-click the .jpeg file. It opens in Preview, which is built into macOS. Preview also lets you crop, rotate, and make basic edits if you need to.
If the file opens in a different program, you can change the default. Right-click the file, select "Open With", and choose "Preview". Then click "Change All" to make Preview the default for all .jpeg files.
If double-clicking does not work, check the filename by clicking once on the file and pressing Return (not Enter). Look at the name in the text box. If it does not end in .jpg or .jpeg, add the correct extension and press Return. Then try double-clicking again.
Opening a .jpeg on iPhone or iPad
Tap the .jpeg file once. It opens in the Photos app automatically. If the file is in your email, tap and hold it, then select "Save Image". It goes into your Photos library.
If you received the file through a messaging app like iMessage or WhatsApp, tap it once to view it. To save it permanently, tap and hold, then select "Save Image" or "Save to Photos".
Opening a .jpeg on Android
Tap the .jpeg file once. It opens in your default image viewer — usually Google Photos, Gallery, or a similar built-in app. If the file is in your email or a messaging app, tap it to open it in the viewer.
If you want to save it to your phone, tap and hold the file and select "Save" or "Save Image". The exact wording depends on which app you are using.
Opening a .jpeg in a web browser
You can open a .jpeg file in any web browser — Chrome, Edge, Firefox, or Safari. Open the browser, press Ctrl+O (Windows) or Cmd+O (Mac), navigate to the file on your computer, and click Open. The image appears in a new tab.
You can also drag a .jpeg file directly into an open browser window. The file opens in the current tab. This works on all browsers and all operating systems.
What to do if the file will not open at all
If you have tried double-clicking and opening it in a browser and nothing works, the file is probably corrupted. This happens when a file is interrupted during read, damaged by a virus, or saved incorrectly. You cannot repair a corrupted .jpeg file — you need a new copy.
Ask the person who sent you the file to send it again. If you downloaded it from a website, try downloading it again in a different browser. If the file came from a camera or phone, connect the device to your computer and copy the file directly instead of using email or a messaging app.
If the file opens but looks wrong — scrambled, partially black, or showing only part of the image — it is still corrupted. A new copy is the only solution.
Frequently Asked Questions
What is the difference between .jpg and .jpeg?
There is no difference. .jpg is a shortened version of .jpeg. Both refer to the same image format. Windows and older systems often use .jpg because of a three-letter filename limit that no longer exists. You can rename a .jpg file to .jpeg or vice versa and it works exactly the same.
Why is my .jpeg file so small in file size?
.jpeg is a compressed format, which means it removes some image detail to make the file smaller. This is why .jpeg files are much smaller than .png or .tiff files of the same photo. The compression is usually not noticeable unless you zoom in very close or print the image very large.
Can I open a .jpeg file on a Chromebook?
Yes. On a Chromebook, click the file once and it opens in the Files app viewer. You can also drag it into Chrome and it opens in a new tab. Chromebooks treat .jpeg files the same way as any other computer.
What if the file has a .jpg extension but it is actually a different type of file?
This sometimes happens when someone renames a file incorrectly or a read goes wrong. If you try to open it and get an error, the extension may be wrong. Try renaming it to match what it actually is — for example, if it is really a text file, rename it to .txt. If you do not know what type it is, ask the person who sent it.
Do I need special software to view .jpeg files?
No. Every device comes with a built-in viewer. You do not need to read or install anything. If you want to edit .jpeg files, you may want photo editing software like Photoshop or free alternatives like GIMP, but viewing requires nothing extra.