Microsoft service pakc

The recommended and easiest way to get SP1 is to turn on automatic updating in Windows Update in Control Panel and wait for Windows 7 to notify you that SP1 is ready to install.

It takes about 30 minutes to install, and you'll need to restart your computer about halfway through the installation. Select the Start button, right-click Computer , and then select Properties. The version of Windows 7 is displayed next to System type. Some antivirus software might prevent SP1 from installing or slow down the installation. You can temporarily disable your antivirus software before the installation.

Follow the instructions to install the update. If any important updates are found, select the link to view available updates. Install any important updates and then follow these steps again to check for SP1.

Select Install updates. You might be asked for an admin password or to confirm your choice. After SP1 is installed, sign in to your PC. You might see a notification indicating whether the update was successful. If you disabled your antivirus software before the installation, make sure you turn it back on. Go to the Windows 7 Service Pack 1 download page on the Microsoft website.

Select Install Instructions to see which packages are available for download, and make note of the one that you need. Select the appropriate language from the drop-down list, and then select Download.

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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.