Update patch for windows 8.1

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.

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. Don't turn off your computer.

Get new features first. A subscription to help make the most of your time. For up to 6 people. Premium apps. Try 1 month free. Was this information helpful? Yes No. Thank you! Any more feedback? Details Note: There are multiple files available for this download. Once you click on the "Download" button, you will be prompted to select the files you need.

File Name:. Date Published:. File Size:. System Requirements Supported Operating System. Install Instructions To start the download, click the Download button and then do one of the following, or select another language from Change Language and then click Change.

Click Run to start the installation immediately. Click Save to copy the download to your computer for installation at a later time. These KB's must be installed in the following order: clearcompressionflag. KB is a prerequisite for Windows 8. Additional Information Other critical security updates are available: To find the latest security updates for you, visit Windows Update and click Express Install.