Most printers scan through buttons on the machine itself or software on your computer

Your printer can send documents to your computer in two main ways: you press a button on the scanner glass or lid, or you open software on your computer and tell it to scan. Which one works depends on whether your printer has a scan button (usually marked with a picture of a document or a scanner icon) and whether the printer is connected to your computer by USB cable or network.

The fastest route is usually the button on the machine. You place your document face-down on the glass, press the scan button, and the file lands in a folder on your computer — often called "Scans" or "Documents" — within seconds. If your printer does not have a visible button, or if you want to change where the file goes or what format it saves in, you use the software instead.

Before you start, make sure your printer is turned on and connected to your computer. If it connects by USB, plug the cable in. If it connects by network (WiFi), make sure it is on the same WiFi network as your computer and that you have installed the printer's software from the manufacturer's website or the disc that came with it.

Key Takeaways

  • Most printers have a physical scan button on the machine that sends documents directly to a folder on your computer without opening any software.
  • If your printer does not have a scan button, or if you want to choose the file format or location, use the printer's software on your computer instead.
  • Your printer must be connected to your computer by USB cable or the same WiFi network, and the manufacturer's software must be installed.
  • Scanned files usually land in your Documents or Pictures folder, but you can change the destination in the printer's software settings.

Scanning with the button on your printer

Place your document face-down on the glass plate of your scanner, with the corner you want to scan first pointing toward the top-left corner. Close the lid gently. Look for a button on the front or side of the printer labeled "Scan," "Copy," or with a picture of a document. Press and hold it for one to two seconds until you see a light blink or hear a beep.

The printer will scan the document and send it to your computer. On most machines, the file appears in a folder called "Scans" inside your Documents folder within 10 to 30 seconds. You can open that folder and find the file there — it will usually be named something like "scan001.pdf" or "document001.jpg" with a number that increases each time you scan.

If nothing appears after a minute, the printer may not be connected properly to your computer. Unplug the USB cable and plug it back in, or restart your computer and try again. If your printer connects by WiFi, check that both the printer and computer are on the same network by looking at the printer's settings menu (usually accessed by pressing a button labeled "Menu" or "Settings" on the machine).

Scanning through your computer's printer software

Open the software that came with your printer. On Windows, this is usually called "Canon IJ Scan Utility" (for Canon printers), "Epson Scan" (for Epson), "HP Scan" (for Hewlett-Packard), or something similar. On a Mac, look for the same names in your Applications folder. If you do not see it, go to the manufacturer's website, find your printer model, and read the software.

Once the software is open, place your document on the scanner glass and click the "Scan" or "Start" button in the software window. A preview of your document will appear on your screen. Check that it looks right — the whole page is visible, the text is not cut off, and the image is not upside down. If something is wrong, click "Cancel," adjust your document on the glass, and try again.

Before you click the final button to save the file, look for options to change the file format (PDF, JPG, or TIFF), the location where it saves, and the resolution (measured in DPI, or dots per inch). For most documents, 300 DPI is enough. For photos or documents you plan to print again, 600 DPI is better. Once you are happy with the settings, click "Scan" or "Save," and the file will be stored in the folder you chose.

Choosing between PDF and JPG format

PDF is the better choice for documents like contracts, receipts, or forms. PDFs keep the text searchable — you can use the Find function to look for a word inside the document — and they look the same on every computer. Most scanning software saves as PDF by default. A PDF file is usually smaller than a JPG and does not lose quality if you open and close it many times.

JPG is better for photos or images. It creates a smaller file than PDF, which matters if you plan to email the scan or upload it to a website with a file size limit. However, JPG is a photograph format, not a document format, so text inside a JPG scan is not searchable. If you scan a document as JPG and then want to search it later, you will have to read through the whole thing by eye.

If you are not sure which to choose, use PDF. It works for both documents and images, and you can always convert a PDF to JPG later if you need to. Most scanning software lets you change the format in the settings before you scan.

Fixing common scanning problems

If your scan comes out upside down or sideways, the document was placed on the glass in the wrong direction. Remove it, rotate it 180 degrees or 90 degrees, and scan again. Most scanning software also has a "Rotate" button that lets you fix the image after scanning without having to rescan.

If the scan is too dark or too light, look for a "Brightness" or "Contrast" slider in your scanning software. Move the slider to the right to brighten the image, or to the left to darken it. Check the preview before you save. If the text is blurry, make sure the glass is clean — wipe it with a soft, dry cloth — and that your document is lying flat against the glass with no wrinkles or folds.

If the scan cuts off part of your document, the document is too large for the scanner glass. Most home scanners handle letter-size paper (8.5 by 11 inches). If your document is larger, you will need to scan it in two pieces — scan the top half, then move the paper down and scan the bottom half. You can then use free software like IrfanView or Preview (on Mac) to combine the two images into one file, though this takes extra steps.

Where your scans are saved and how to find them

By default, scanned files go into a folder called "Scans" inside your Documents folder on Windows, or into a folder your scanning software creates on a Mac. To find them, open File Explorer (Windows) or Finder (Mac), navigate to Documents, and look for a folder with "Scan" in the name. The files inside will be named with numbers — scan001, scan002, and so on.

You can change where scans are saved by opening your printer's software, looking for a "Settings" or "Preferences" menu, and changing the destination folder. Some people create a separate folder for each project — one for tax documents, one for medical records, one for receipts — and point their scanner to save into the right folder each time. This takes a few extra seconds but makes it much easier to find what you need later.

Once a scan is saved, you can move it, rename it, or copy it just like any other file on your computer. Right-click the file, choose "Rename," and give it a name that makes sense — "2024 Tax Return" instead of "scan042.pdf" — so you can find it months later without opening every file.

Scanning multiple pages into one file

If you have a stack of pages and want them all in a single PDF file, most scanning software has a "Batch Scan" or "Multiple Pages" mode. Open your scanning software, look for this option in the menu, and turn it on. Scan the first page, and instead of saving, the software will ask if you want to scan another page. Click "Yes," place the next page on the glass, and scan again. Repeat until all pages are scanned, then click "Done" or "Save," and the software will combine all the pages into one PDF file.

If your printer has an automatic document feeder (ADF) — a tray at the top where you can stack multiple pages — you can load all your pages at once and let the machine scan them automatically. Load the stack face-down in the feeder, open your scanning software, turn on ADF mode, and click "Scan." The printer will pull each page through and scan it without you having to touch anything. This is much faster than scanning one page at a time, but the ADF only works with single sheets — it cannot handle thick cardboard, photographs, or pages that are stuck together.

Frequently Asked Questions

Can I scan directly to email or cloud storage like Google Drive?

Some newer printers can scan directly to email or cloud services if you set them up through the printer's menu or software. Look in your printer's settings for "Cloud," "Email," or "Network" options. For older printers, scan to your computer first, then open the file and email it or upload it yourself — this takes 30 seconds more but works on any printer.

What if my printer does not have a scan button?

Older printers and some budget models do not have a physical scan button. You must use the scanning software on your computer instead. Open the software, place your document on the glass, and click "Scan" in the program window. The process is the same, just one extra step.

Why is my scan coming out in black and white when I want color?

Your scanning software is set to "Grayscale" or "Black and White" mode. Open the software, look for a "Color Mode" or "Scan Type" option, and change it to "Color." Scan again. Color scans are larger files than black and white, so only use color if you actually need it.

How do I scan a document that is thicker than regular paper?

Thick cardboard, photos, or book pages may not lie flat on the scanner glass. Lift the lid gently and hold it open a few inches while you scan — the scanner will still work, but the lid will not press down on the document. Be careful not to move the document while scanning, or the image will come out blurry.

Can I scan to my phone or tablet instead of my computer?

Some printers have mobile apps that let you scan from your phone or tablet if both devices are on the same WiFi network. Check your printer manufacturer's website for an app. Otherwise, scan to your computer and then transfer the file to your phone using email, cloud storage, or a USB cable.