Need Windows updates but worried they will finish your data bundle?

Windows updates help fix problems and protect your laptop, but downloading them over a limited mobile hotspot can consume data you planned to use for work or study. The answer is not to ignore updates indefinitely. A better approach is to control when the download happens, use a suitable connection and check the settings that affect background data.

This guide explains practical options for Windows 11 and Windows 10. Menu names can differ between versions, and some settings on a work or school computer may be managed by an administrator.

Before you start: know what the settings can do

Windows has a metered connection setting for networks with limited data. It can reduce some background activity, but it is not a guarantee that Windows or every app will use no data. Microsoft notes that priority updates may still download. Cloud backup, browser tabs, video calls and app updates can also consume a bundle while Windows Update is running.

Before connecting a phone hotspot, check the remaining allowance with your mobile provider. Leave room for normal browsing and any important files you need to send. If the update size is shown, treat it as a useful estimate rather than a promise of the exact data used. Additional components and other apps may use data too.

Set your Wi-Fi or hotspot as a metered connection

When you mark a network as metered, Windows and some apps try to reduce data use on that connection. This is useful for a phone hotspot, mobile router or home connection with a small allowance.

On Windows 11

1. Connect your laptop to the Wi-Fi network or phone hotspot you want to manage.
2. Open Start > Settings > Network & internet > Wi-Fi.
3. Select the connected Wi-Fi network to open its properties.
4. Turn on Metered connection.

If you use more than one hotspot or Wi-Fi network, check the setting for each one. A laptop may treat your phone hotspot differently from your home network. Microsoft says cellular connections are normally metered by default, while Wi-Fi is generally not.

On Windows 10

Open Settings > Network & Internet > Wi-Fi, select the connected network and look for Set as metered connection. Turn it on. If the option is unavailable or greyed out, your organisation may manage the setting. Contact the administrator instead of attempting to bypass a company or school policy.

When you move to an unlimited or less expensive connection, check its own network properties. You can leave a limited hotspot marked as metered while using a different network for larger downloads. The setting belongs to the connection, not a particular data bundle.

Check Windows Update before using a limited bundle

On Windows 11, open Settings > Windows Update. Review any update that is waiting, downloading or asking for a restart. On Windows 10, open Settings > Update & Security > Windows Update. Depending on the update and your version, Windows may show a download size or ask you to choose when to install.

In Windows 11, check Windows Update > Advanced options for Download updates over metered connections. If you want Windows to avoid downloading non-priority updates automatically on your limited connection, make sure this option is off. Windows may still download priority updates, and the wording or location of controls can change.

Do not assume an update has stopped simply because a window is closed. Check its status and your data balance. Once a download or installation is underway, avoid abruptly switching off the laptop. Follow the on-screen instructions, especially if Windows is installing updates or firmware.

Pause updates temporarily when you need to protect data

If your bundle is nearly finished and a better connection will be available soon, a temporary pause can help you choose a better time. In Windows 11, go to Settings > Windows Update and use Pause updates to select an available period. In Windows 10, look for the pause option under Windows Update or its advanced settings.

A pause is temporary. Microsoft says that after the allowed pause limit is reached, you may need to install the latest updates before pausing again. Set a reminder to resume on a suitable connection. Delaying important security fixes for a long period can leave the laptop exposed, so do not treat pause as a permanent solution.

Use a connection that fits the size of the update

If you have access to reliable home broadband, a workplace connection you are authorised to use, or a trusted connection with sufficient allowance, plan large downloads for that network. Ask about the data policy before using someone else’s connection. A network labelled unlimited may still have a fair-use policy or reduced speeds after a threshold.

Connect your laptop to power before starting a long update. Keep it awake as directed and allow enough time for any required restart. If the connection drops, Windows may resume or retry, but repeated interruptions can make the process take longer and may use additional data.

On public Wi-Fi, confirm the correct network name with the venue. Avoid sharing sensitive information on an unfamiliar network and do not install software offered by an unexpected sign-in page. Follow your workplace rules if the laptop is managed by an organisation.

Reduce competing background data

Windows Update may not be the only thing using the connection. Before starting the download, close unnecessary video streams and pause large cloud uploads or downloads if you can safely do so. Check whether a game launcher, app store or browser is downloading a large file in the background. Resume anything you paused after the update is complete.

Use Windows data-usage settings to see which apps have been active on the relevant network. On Windows 11, look under Settings > Network & internet > Advanced network settings > Data usage. The display is useful for spotting large consumers, but your mobile provider’s account is the better place to check the allowance and billing for the bundle itself.

Understand Delivery Optimization

Windows uses Delivery Optimization to download updates and other Microsoft content. Depending on your settings, it can also exchange update files with other PCs. If you are concerned about uploading data over a limited connection, inspect Settings > Windows Update > Advanced options > Delivery Optimization on Windows 11. The exact path may vary on Windows 10.

Review whether downloads from other PCs are enabled and which sharing option is selected. Windows may offer bandwidth and upload controls in advanced settings. A bandwidth limit controls the speed of a transfer, not necessarily the total number of megabytes the update needs. Do not assume that a slower download is automatically a smaller one.

What about Windows 10?

Microsoft ended standard Windows 10 support on 14 October 2025. A Windows 10 computer can still work, but ordinary support and security updates ended for most users. Some devices may be eligible for an Extended Security Updates programme under Microsoft’s applicable terms. Check the official guidance for your edition and consider moving to a supported version or device where possible.

Do not download a supposed update from an unfamiliar website or a link in an unexpected message. Use Windows Update or the manufacturer’s official support page. If an update fails repeatedly, note the error code and consult Microsoft support or your IT team instead of downloading random repair tools.

Common questions

Will a metered connection stop every Windows update?

No. It can reduce automatic downloads, but Microsoft says priority updates may still download. Other apps can also use data. Check the connection and update settings as well as the provider’s data balance.

Can I update with my phone hotspot?

Yes, if the hotspot has enough data and a stable connection. Mark it as metered first, review the update settings and leave an allowance for other usage. A large update may be better suited to another connection.

Does limiting download speed reduce the update size?

Not necessarily. A speed limit changes how quickly data is transferred. It can make the connection easier to use while an update downloads, but it does not promise a smaller download.

Final thoughts

Set limited networks as metered, check Windows Update before using a hotspot, and pause temporarily when you need time to find a better connection. Then resume and install security updates on a reliable network with enough data. Monitor other apps as well, because updates are only one possible source of background usage.

If your laptop cannot get online, read our guide to connecting a laptop to Wi-Fi. Microsoft also explains metered connections and Delivery Optimization.