Windows 7 service pack 1 64

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The recommended (& easiest) way to get SP1 is lớn turn on automatic updating in Windows Update in Control Panel & wait for Windows 7 to lớn notify you that SP1 is ready khổng lồ install. It takes about 30 minutes to install, & you"ll need to restart your computer about halfway through the installation.

To kiểm tra if Windows 7 SP1 is already installed on your PC, select the Start button, right-clichồng Computer, và then select Properties.If Service Paông xã 1 is listed under Windows edition, SP1 is already installed on your PC.

Before you begin

Check if your PC is 32-bit or 64-bit

You’ll need to lớn know if your PC is running a 32-bit (x86) or 64-bit (x64) version of Windows 7. Select the Start button, right-cliông chồng Computer, & then select Properties. The version of Windows 7 is displayed next to System type.

Disk space requirements

Check lớn make sure your PC has enough không lấy phí disk space to lớn install SP1.


Installation method

Estimated amount of không lấy phí disk space needed

Windows update

x86-based (32-bit): 750 MB

x64-based (64-bit): 1050 MB

Downloading SP1 from the website

x86-based (32-bit): 4100 MB

x64-based (64-bit): 7400 MB


Bachồng up important files

It’s a good idea lớn baông chồng up your important files, photos, and videos to an external hard disk, USB flash drive sầu, or the cloud before installing the update.

Plug in & connect to the Internet

Make sure your PC is plugged in khổng lồ power and you’re connected lớn the Internet.

Disable antivi khuẩn software

Some antivirut software might prevent SP1 from installing or slow down the installation. You can temporarily disable your antivi khuẩn software before the installation. If you vì so, make sure you’re aware of the risks that might be involved & re-enable the antivirus software as soon as SP1 is done installing.

Installing Windows 7 SP1 using Windows Update (recommended)

If your PC is mix to lớn automatically install updates, you’ll be prompted by Windows Update to lớn install SP1. Follow the instructions lớn install the update.

To manually install SP1 from Windows Update:

Select the Start button > All programs > Windows Update.

In the left pane, select Check for updates.

If any important updates are found, select the link to view available updates. In the menu of updates, select Service Paông chồng for Windows (KB976932) và then select OK.

Note: If SP1 isn’t listed, you might need lớn install some other updates before installing SP1. Install any important updates và 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.

Follow the instructions khổng lồ install SP1.

After SP1 is installed, sign in lớn your PC. You might see a notification indicating whether the update was successful. If you disabled your antivirut software before the installation, make sure you turn it baông chồng on.

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Downloading and installing Windows SP1 from the Download Center

If you’re unable lớn install SP1 from Windows Update, you can tải về the installation package from the Download Center and then install SP1 manually.

Select Install Instructions khổng lồ see which packages are available for tải về, & make note of the one that you need.

Select the appropriate language from the drop-down list, và then select Download.

Select the packages you need to lớn install, select Next, and then follow the instructions lớn install SP1. Your PC might restart a few times during the installation.

After SP1 is installed, sign in lớn your PC. You might see a notification indicating whether the update was successful. If you disabled your antivi khuẩn software before the installation, make sure you turn it bachồng on.

Troubleshoot problems installing Windows SP1

If you try lớn install SP1 và see an error message that the installation wasn’t successful, this might be because there’s a problem with the Windows Servicing Store that is used khổng lồ install updates or because your antivirus software is preventing the update from being installed.

To try & fix the problem, follow these steps & then try lớn install SP1 again.

Download và run the System Update Readiness Tool

To install the tool immediately, select Open or Run và then follow the instructions. To use the tool later, select Save & tải về the installation files lớn your PC.

On the Windows Update Standalone Installer screen, select Yes or OK.

On the Installation complete screen, select Close.

Try installing the service paông xã again.

Run the Windows Update troubleshooter

If your PC isn’t able khổng lồ find or install updates, the Windows Update troubleshooter might be able to lớn fix the problem.

Select the Start button, and then select Control Panel.

In the search box, enter troubleshooter and then select Troubleshooting from the danh mục of results.

Under System & Security, select Fix problems with Windows Update và then follow the instructions.

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