How to Update Your Tablet Operating System

Why tablet updates matter

A system update installs a new version of the operating system that runs your tablet. Updates fix bugs, close security holes, add new features, and sometimes change the way the interface looks. On Android, the Android Open Source Project tracks platform releases and publishes security bulletins that tablet makers use to patch known vulnerabilities.

Skipping updates leaves a tablet exposed to issues that later versions correct. App developers also target current operating system versions, so an outdated system can struggle to run newer apps. Keeping the system current is the simplest way to keep a tablet stable and secure, and it matters more the longer you plan to keep the device. Updated systems also tend to run smoother because fixes often address memory leaks and background-process glitches that degrade performance over time.

Where to find updates on Android tablets

The update screen on an Android tablet usually sits under Settings, then System, then System update, or under Settings, then About Tablet, then Software Update. The exact path depends on the maker's interface, and some manufacturers add their own update screens that check the same servers.

Android 17 is the latest platform release from the Android Open Source Project in 2026. Most Android tablets receive a major platform update on a yearly cycle, with smaller security patches in between. To see where your tablet stands, open Settings, then About Tablet, and check the Android version and the security patch level.

If the screen shows no pending update, your tablet may have reached the end of support, or the maker may not have pushed the update for your model yet. Manufacturers roll updates out in phases, so waiting a few days and checking again is often the right move. You can also search for the specific model on the maker's support page to confirm the latest available version.

Where to find updates on iPadOS and Windows tablets

On iPadOS tablets, open Settings, then General, then Software Update. The screen shows the current version, checks for new releases, and can install updates automatically while the tablet is on Wi-Fi.

On Windows tablets, open Settings, then Windows Update. Windows Update handles both operating system patches and driver updates. Some Windows tablets use a 2-in-1 design, so the steps are the same as on a laptop.

For a visual guide to the different operating systems available, see our operating system comparison.

Prepare your tablet before installing

A system update rewrites core files, so it is wise to protect your data first. Back up your photos, documents, and app data to the cloud or a computer, and make sure that backup is current. The backup and restore guide walks through the steps for each platform.

Connect to a reliable Wi-Fi network. Updates can be large, and using mobile data may consume your plan's allowance or be disabled by the system. If your tablet relies on a cellular connection, check whether the update screen warns about data usage.

Plug the tablet into a charger. An update that starts at 20 percent battery can stop partway if the battery drains too far. The tablet may also restart during the process, and a plugged-in charger keeps it running until the new system is in place. Even if the battery is full, keeping the charger connected avoids any interruption from a sudden power drop.

Make sure you have enough free storage. Most updates need a few gigabytes of space to download and unpack. If the tablet is nearly full, the update may fail. You can free up space by deleting unused apps or moving files to a computer or SD card, as described in the storage expansion guide.

• Back up your data (cloud or local).
• Connect to Wi-Fi (not mobile data).
• Plug in the charger.
• Free up at least a few GB of internal storage.
• Close unnecessary apps to reduce load.

Set up automatic updates

Most tablets have an option to install updates automatically when connected to Wi-Fi and charging. On Android, look for "Auto-update system" or "Wi-Fi only" in the update settings. On iPadOS, enable "Automatic Updates" in Software Update. On Windows, set "Active hours" and "Restart options" in Windows Update to let the system install updates during idle times.

Enabling automatic updates helps you receive security patches without remembering to check. The trade-off is that you have less control over the exact moment of the upgrade. If you prefer to review changes first, keep the setting off and check manually each month. Either way, a tablet that updates regularly is safer and more reliable.

After installation and common issues

When the update finishes, the tablet restarts and may spend several minutes optimizing apps. This is normal. If the tablet stays on a black screen or shows a progress bar for a long time, hold the power button for 10 to 15 seconds to force a restart, then try again.

Occasionally an update can cause an app to crash or the battery to drain faster than before. Rebooting once more often resolves these issues. If a particular app becomes unusable, check the app store for a compatibility update. For persistent problems, the post-update battery drain fix and the apps crash after update fix offer specific steps.

If the system update itself fails, see the system update failed troubleshooting article. In rare cases you may need to perform a factory reset, but only after trying easier fixes and confirming your backups are solid.

After the update, it is a good idea to check the version number to confirm the install. On Android, go to About Tablet and look at the Android version and security patch date. On iPadOS, the Software Update screen shows the installed version. On Windows, the Windows Update screen displays the update history. If the version matches the release notes, the update succeeded.

What to pick for your use

Questions

How long do tablet updates take?

Most updates finish in 5 to 15 minutes, depending on the size and the tablet's speed. The first boot after the update can take a few minutes longer while the system re-optimizes apps. It's best to start an update when you have at least 30 minutes of free time and the tablet is plugged in.

Can I use my tablet while it's updating?

During the download you can keep using the tablet, but when the install phase starts the tablet will restart and you cannot use it until it boots back up. It's best to start an update at a time when you don't need the device, such as overnight or during a break.

What if I don't have enough storage for the update?

The update screen usually warns you about insufficient space. Free up several gigabytes by deleting large apps, clearing caches, or moving files to an SD card or cloud storage. After the update you can often remove the old system files automatically, which frees up space that was occupied by the previous version.

Why is my update stuck at a progress bar?

A stuck progress bar can happen if the battery is low or if the download was incomplete. Force a restart by holding the power button for 10 to 15 seconds, then check if the update is still available. If it continues, try a different Wi-Fi network and ensure you have at least a few hours of battery life. If the problem persists, the system files may be corrupted, and you may need to perform a repair from recovery mode.