Help Center/Windows & your computer/Windows updates

Install Windows updates (and why they matter).

Updates close security holes and fix problems. Here is how to install them safely, restart at a good time, and what to do if one seems stuck.

About 10 minutesWindows 11
Save your workUpdates need a restart, which closes everything.
Plug in a laptopNever start an update on a nearly flat battery.
Pick a quiet timeUpdates can take 5 to 30 minutes. Do not start one just before a meeting.

Why updates matter

Most Windows updates fix security holes. Criminals look for computers that are not updated and use those holes to get in and lock files or steal passwords. Updates also fix bugs, crashes and slow-downs. An update that waits for weeks is the most common reason a computer is unsafe or acting strangely.

Your computer may be set up to update automatically. If it is, you may only need to restart when Windows asks. Still follow the steps below if you see a message, or if it has been a long time since you restarted.

Check for updates

  1. Open Settings

    Click the Start button (the Windows logo in the middle of the bottom bar), then click Settings (the gear). Or press the Windows key and I together.

  2. Click Windows Update

    It is the last item in the list on the left side of Settings.

  3. Click Check for updates

    It is the blue button at the top-right. Wait a minute while Windows looks. It may say You're up to date, or start to download updates by itself.

    Windows Update page with Check for updates highlighted
    Settings, Windows Update, Check for updates.Click picture to enlarge
  4. Click Download & install or Install now if you see it

    If updates are found, Windows may start installing them straight away, or show a button to click. Let it finish. You can keep working while it downloads.

    If you see Download & install all, click it too. That is the same thing.

Restart when it asks

Updates only finish after a restart. If you see Restart required, the update is waiting for you.

  1. Save your work, then click Restart now

    The computer closes everything and installs the update. Keep a laptop plugged in. Sign in again when it comes back.

    Windows Update page saying Restart required with Restart now and Schedule the restart
    Restart now or Schedule the restart.Click picture to enlarge
  2. Or click Schedule the restart for a quiet time

    Switch Schedule a time to On. Click Pick a time and choose a time when you are away but the computer is still on, for example 1:00 AM. Click Pick a day and choose the day. Leave the computer on and plugged in.

    Schedule the restart page with a time and a day chosen
    Choose a quiet time.Click picture to enlarge
    Do not leave the restart waiting for weeks. Pause updates is only for a very short time, for example a busy week. A paused computer misses security fixes.
  3. Or use the Start menu

    Click Start, then the Power button at the bottom-right. If an update is waiting you will see Update and restart. Click it. See Restart your computer properly for the pictures.

Stop updates restarting while you work

Set your working hours so Windows does not restart during the day.

  1. Open Advanced options

    On the Windows Update page, click Advanced options (near the bottom of the page).

  2. Click Active hours

    Scroll down to Active hours. If it says Manually, click Change and set the times you work, for example 8:00 AM to 6:00 PM. If it says Automatically, Windows learns your hours for you. That is fine too.

    Advanced options page with Active hours set to Manually, 8:00 AM to 6:00 PM
    Set Active hours to your working day.Click picture to enlarge

Office and Microsoft Store apps

Word, Excel, Outlook and the other Microsoft 365 apps update on their own, but you can check by hand.

  1. Open Word or Excel, then click File

    It is at the top-left. Then click Account (at the bottom-left). In Outlook Classic the same page is File, Office Account.

  2. Click Update Options, then Update Now

    Wait while it downloads and installs. Close your Office programs when it asks.

    Word Account page with Update Options and Update Now highlighted
    File, Account, Update Options, Update Now.Click picture to enlarge
    No Update Options button? Your company may manage Office updates for you. Nothing to do.
  3. Microsoft Store apps (optional)

    Open the Microsoft Store from the Start menu, click Library (bottom-left), then Get updates.

If an update looks stuck

A blue screen that says Working on updates with a percentage can sit on the same number for 10 or 20 minutes. This is normal.

Blue Windows screen saying Working on updates, 34 percent complete, do not turn off your computer
Wait. Do not switch off.Click picture to enlarge

Up to date

Go to Windows Update again. It should say You're up to date. Restart weekly and you will rarely see a pending update.

Still not working?

It says "Restart required" every day

Choose Restart (not Shut down) and let it finish all the updates, even if it restarts twice. If it comes back again the next day, tell us.

Check for updates shows an error or stays on "Checking"

Make sure you are connected to the internet. Restart the computer and try again. If you see an error code (for example 0x80...), take a photo of the screen and message us: Take a screenshot to send us.

Windows Update says my settings are managed by my organisation

That is normal on a company computer. Updates are controlled by your IT setup. You can still restart when asked. Tell us if updates are not arriving.

The update made something stop working

Restart once more first. If it is still broken, tell us what changed and when. Do not uninstall anything yourself.

My computer is slow after updating

Give it a few hours of normal use to finish its background work, restart, then try Computer running slow? Try these first.

Still stuck? We'll sort it out.

Tell us what Windows Update shows, or send a photo of the screen, and we will help.

Pictures are simplified drawings. Your screen may look slightly different depending on your device and version. Updated October 2026.