What to do before you turn it on

The first hours with a new device matter more than most people realize. Before you power it on, gather what you'll need: your internet password, any account usernames and passwords you plan to use, and the serial number or proof of purchase if the device came with a warranty. If you're replacing an old device, decide now whether you want to transfer files from the old one or start fresh — this choice affects which setup path you take.

Check that you have a stable internet connection where you'll be setting up. A wired connection (ethernet cable plugged directly into your router) is faster and more reliable than Wi-Fi for the initial setup, especially if you're downloading updates or transferring files. If you must use Wi-Fi, position yourself close to your router.

Read the physical documentation that came in the box. Most devices include a quick-start guide that shows where the power button is, which ports accept which cables, and whether any initial steps are required before powering on. Some devices ship with a protective film on the screen or battery that needs to be removed first.

Key Takeaways

  • Gather your internet password, account credentials, and proof of purchase before powering on your device for the first time.
  • Use a wired internet connection during setup if possible, because downloads and updates are faster and more reliable than Wi-Fi.
  • Follow the on-screen setup wizard completely rather than skipping steps, because each one configures something you'll need later.
  • Create a strong password for your main account — at least 12 characters mixing uppercase, lowercase, numbers, and symbols — and write it down somewhere safe.
  • Allow time for updates to read and install after initial setup, because security patches and performance improvements happen in the background.

Walking through the setup wizard

When you power on the device, it will guide you through a series of screens called a setup wizard. On Windows computers, this is called Windows Setup. On Mac computers, it's called Setup Assistant. On phones and tablets, it's called Initial Setup or Welcome. Do not skip any screens, even if they seem optional — each one configures something you'll need.

The wizard will ask you to choose a language and region. Select the country or region where you actually live, because this affects which keyboard layout you get, which time zone the clock uses, and which local services the device can find. If you live in the United States but the device defaulted to another country, change it now.

Next, you'll connect to Wi-Fi or ethernet. If you're using ethernet, plug the cable in before this screen appears and the device will detect it automatically. If you're using Wi-Fi, select your network name from the list and enter your password exactly as it appears — passwords are case-sensitive, so uppercase and lowercase letters matter.

The wizard will then ask whether you want to sign in with an existing account or create a new one. If you have a Microsoft account (Windows), Apple ID (Mac or iPhone), or Google account (Android), you can sign in with that account and the device will read your settings, contacts, and other information. If you don't have one, the wizard will walk you through creating one. You can also choose to set up a local account with just a username and password on that device alone, though this limits some features.

Creating your main account and password

Your main account is the login you use every time you turn on the device. This account controls what you can install, what files you can access, and what settings you can change. Make this password strong — at least 12 characters long, mixing uppercase letters, lowercase letters, numbers, and symbols like ! or #. Avoid using your name, birthdate, or common words that appear in dictionaries.

Write your password down on paper and store it somewhere safe — a locked drawer, a safe, or a password manager like Bitwarden or 1Password. Do not email it to yourself or text it to someone. If you forget this password later, recovering access to your device is difficult and sometimes impossible.

Some devices offer to set up biometric login — a fingerprint reader, face recognition, or PIN code — in addition to your password. These are convenient for daily use, but they do not replace your password. You'll still need your password if the biometric reader fails or if you need to log in from a different device.

Transferring files from an old device

If you're replacing an old computer or phone, you have two main paths: transfer everything automatically, or transfer only what you need. Automatic transfer is faster but moves old problems along with your files — outdated settings, corrupted files, or leftover software from programs you no longer use.

On Windows, use the built-in migration tool called Windows straightforward Transfer or the newer Settings app option called "Transfer your data." Connect both computers to the same network, and the new computer will find the old one and copy your files, settings, and installed programs. This usually takes several hours depending on how much data you have.

On Mac, use Migration Assistant, which is in the Utilities folder. Connect both Macs to the same network or use a USB cable, and Migration Assistant will copy your files, applications, and settings. Like Windows, this takes time — plan for several hours.

On phones, both iPhone and Android offer automatic backup and restore. iPhone backs up to iCloud automatically if you sign in with your Apple ID. Android backs up to Google Drive if you sign in with your Google account. When you set up your new phone and sign in with the same account, it will offer to restore your apps, contacts, and settings from the backup.

If you prefer to transfer only specific files rather than everything, you can copy files manually using a USB drive, cloud storage like Google Drive or OneDrive, or by connecting both devices to the same network and using file sharing.

Installing updates and security patches

After the setup wizard finishes, your device will likely need to read and install updates. On Windows, go to Settings > System > About and click "Check for updates." On Mac, go to System Settings > General > Software Update. On phones, go to Settings > System > System Update or Settings > General > Software Update. Let these updates run completely — they include security patches that protect your device from threats.

Updates can take 30 minutes to several hours depending on the size and your internet speed. Plug your device in so the battery doesn't run out during the process. Do not turn off the device or disconnect from the internet while updates are installing.

After updates finish, your device may restart automatically. This is normal. When it comes back on, you may see another round of updates — install those too. Once no more updates are available, your device is current.

Configuring security and privacy settings

Before you start using your device for real work, spend 15 minutes on security settings. On Windows, go to Settings > Privacy & Security and review what data Windows collects about you. Turn off "Tailored experiences" and "Diagnostic data" if you don't want Microsoft collecting information about your usage. Turn on Windows Defender Firewall if it's not already on.

On Mac, go to System Settings > Privacy & Security. Review which apps have permission to access your camera, microphone, location, and files. Deny permission to apps that don't need it. Turn on FileVault encryption to protect your files if the device is lost or stolen.

On all devices, turn on automatic lock so the device locks itself after a few minutes of inactivity. On Windows, go to Settings > System > Power & battery > Screen and sleep. On Mac, go to System Settings > Lock Screen and set "Start screen saver after" to 5 minutes. On phones, go to Settings > Display > Screen timeout and set it to 2 or 5 minutes.

If your device has a camera, consider covering it with a small piece of tape or a camera cover. This prevents accidental video if malware ever gains access to the camera.

Installing software you actually need

Resist the urge to install everything at once. Start with the programs you know you'll use in the first week: a web browser, an email client, a document editor, or whatever your main work requires. Each program you install increases the attack surface — the number of places where security problems can hide.

On Windows, read programs from the Microsoft Store when possible, because Microsoft scans Store apps for malware. If a program isn't in the Store, read it from the official website only — not from third-party read sites, which sometimes bundle unwanted software.

On Mac, read programs from the App Store when possible. If you read from a website, check that the website is the official one for that program — scammers sometimes create fake read pages that look almost identical to the real thing.

On phones, read apps from the Google Play Store (Android) or App Store (iPhone) only. Do not sideload apps from unknown sources, because phones have less protection against malicious apps than computers do.

Testing what you've set up

Before you rely on your device for important work, test the basics. Open your web browser and visit a few websites to confirm the internet connection works. Open your email and send yourself a test message. If you transferred files from an old device, open a few of them to confirm they transferred correctly. Try printing something if you have a printer connected.

Restart the device and log back in to confirm your password works and the device boots normally. Check that your files are still there after the restart.

If anything doesn't work — the internet drops, files are missing, a program won't open — troubleshoot it now while the device is still new and you remember what you did. Waiting until you need the device for something urgent makes troubleshooting harder.

Frequently Asked Questions

Should I use my Microsoft account, Apple ID, or Google account during setup?

Yes, if you have one. Signing in with an existing account lets the device read your settings, contacts, and other information automatically. If you don't have one, the setup wizard will walk you through creating one. You can always create a local account instead, but you'll lose features like cloud backup and automatic syncing across devices.

What if I don't know my Wi-Fi password?

Check the sticker on the bottom or back of your router — it usually has the network name and password printed on it. If you can't find the sticker, log into your router's settings page (usually 192.168.1.1 in a web browser on another device) and look for the Wi-Fi password there. If you've forgotten the router login, you may need to reset the router to factory settings.

Can I skip the setup wizard and set things up later?

You can skip some screens, but you shouldn't. The setup wizard configures essential things like your language, time zone, and internet connection. Skipping these means doing them manually later, which takes longer and is more error-prone. Plan to spend 30 to 60 minutes on setup the first time.

What if the device gets stuck during setup?

If the setup wizard freezes and doesn't respond for more than 10 minutes, hold the power button until the device shuts down completely. Wait 30 seconds, then power it back on. The setup wizard will usually resume where it left off. If it gets stuck again at the same place, try restarting your router and reconnecting to the internet.

Do I need to set up a password if I'm the only person using this device?

Yes. A password protects your device if it's lost or stolen, and it prevents malware from accessing your files if the device is compromised. Even if you live alone, use a password. You can set it to something you can remember easily, but make it at least 8 characters long.