Make sure your PC is plugged in and connected to the Internet using a non-metered connection. Swipe in from the right edge of the screen, tap Settings , and then tap Change PC settings. If you're using a mouse, point to the lower-right corner of the screen, move the mouse pointer up, click Settings , and then click Change PC settings. Tap or click Update and recovery , and then tap or click Windows Update.
In the list of updates, select the update containing KB , and then tap or click Install. If you're prompted for an administrator password or confirmation, enter the password or provide confirmation. Follow the previous steps to check for updates, install all important updates, particularly KB , restart your PC, and then check for KB again. Depending on your version of Windows, you'll need the following amount of available drive space on your PC to download and install the Windows 8.
Note: These amounts are estimates, so you might need slightly more or less available drive space for the update. If you see any of the following Windows Update errors when you try to install the Windows 8. If you need more help, contact Microsoft support. This error might mean that a file needed by Windows Update is damaged or missing. Here are a few steps you can try to fix the problem:. Run the Windows 8. If you're running Windows RT 8. For info about how to fix this problem, contact Microsoft support.
This error might mean that your PC couldn't connect to the Windows Update servers. If you're using a VPN connection to connect to a work network, disconnect from the network and turn off the VPN software if applicable and then try to install the update again. The error could also mean there isn't enough free space in the System Reserved partition. You might be able to fix this problem by using third-party software to increase the size of the System Reserved partition.
Error: We couldn't complete the updates. Undoing changes. Connect to the internet. It's best to stay connected until the update is done. Get the latest critical and important updates.
There are some updates you might need before you can install Windows 8. In most cases, the latest updates will be installed automatically using Windows Update. Temporarily turn off your antivirus program.
Some antivirus software might interfere with the installation. After you install Windows 8. The Store is no longer open for Windows 8, so you'll need to download Windows 8. Go to the Windows 8. Select Confirm and follow the remaining prompts to begin the download. The update will download and install in the background while you use your PC to do other things.
The installer will check to make sure you have enough disk space, that your apps and devices will work with Windows 8. In some cases, the installer might find something you need to take care of before you can continue installing the update.
If so, you'll see a message telling you what you need to do. After the update is downloaded and the first phase of the installation is complete which could take between 15 minutes and a few hours, depending on your system and your connection speed , you'll see a message telling you that your PC needs to restart. Or you can restart it yourself. Important: If you leave your PC before it's ready to restart, be sure to save your work and close any desktop apps you're using to make sure you don't lose anything when it restarts automatically.
Restarting will take longer than usual—from 20 minutes to about an hour—while the update is applied. During this time, you won't be able to use your PC. You'll see a list of recommended settings called Express settings. To accept these settings and continue, select Use express settings. You can change any of these settings later, after you finish setting up. If you'd like to change some of these settings now, select Customize.
For more info, select Learn more about express settings. To learn about how these settings affect your privacy, select Privacy statement. Next, you'll be asked to sign in. If you already use a Microsoft account to sign in to Windows 8 or Windows RT, your account name will be filled in for you.
If you previously used a local account, you can still use it to sign in. We'll send a security code to the alternate email address or phone number you've set up for this account, and you'll need to enter that code to verify that you're the owner of the account. This helps us protect your account and devices when you access sensitive info.
If you don't have alternate contact info set up for the account yet, you'll be asked to provide it now. To sign in with your local account, enter your password. To install this update in Windows RT or Windows 8, you must have update installed.
This update replaces previously released update The global version of this update installs files that have the attributes that are listed in the following tables.
The dates and the times for these files on your local computer are displayed in your local time together with your current daylight saving time DST bias. Additionally, the dates and the times may change when you perform certain operations on the files. Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
See the terminology that Microsoft uses to describe software updates. Need more help? Expand your skills. Get new features first.
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