How To Install Windows Sp3

Windows Vista Service Pack 2 (SP2) includes all of the updates that take been released since SP1.

How to get SP2

The recommended (and easiest) way to go SP2 is to turn on automated updating in Windows Update in Command Panel, and await for Windows Vista to notify y'all that SP2 is fix to install. You just demand a few clicks to begin the installation and the rest of the process is automatic.

In guild to install SP2, you lot must first accept Windows Vista Service Pack 1 installed.

To acquire if SP2 is already installed

Click the Start push , right-click Computer, then click Properties.

If Service Pack 2 is listed in the Windows edition section, SP2 is already installed on your computer and you don't need to follow the instructions below.

Before you install SP2, we recommend you do the following:

• Log on to your computer using an administrator account, make sure all other users are logged off of the computer, and close all open programs.

• Back up your important files to an external location, such equally an external hard disk, DVD or CD, or USB flash bulldoze.

• If you're using a laptop estimator, connect it to an Ac electric outlet and don't unplug or restart the reckoner during installation.
  

• Update any device drivers equally necessary. You tin practice this by using Windows Update or by going to the device manufacturer'south website.

• If y'all have an uninterruptible power supply (UPS) connected to your computer, disconnect the connecting serial cablevision before installing SP2. The installation automatically attempts to detect devices connected to serial ports, and UPS equipment can cause problems with the detection process. It's fine to leave your computer continued to a UPS for ability.

• Some antivirus software might prevent SP2 from installing, or might slow down the installation. You lot tin try temporarily disabling your antivirus software. If y'all do so, exist sure that yous're aware of the risks involved, and be sure to enable information technology after the service pack is installed.

• Brand certain yous have enough free disk infinite to install SP2 (even though much of that space will be reclaimed later on the installation).

Installation method	Approximate gratuitous disk infinite required
Windows Update	x86-based: 684 MB x64-based: 863 MB
Downloading SP2 from the Microsoft website	x86-based: 1.viii GB to 3 GB x64-based: three.2 GB to five GB
Integrated installation for enterprise and It professionals	x86-based: x GB x64-based: 13 GB



If your computer is set to automatically install updates, you'll be prompted by Windows Update to install SP2. Follow the instructions on the screen. If yous aren't prompted to install SP2, follow these steps:

To install SP2 using Windows Update

1. Make sure you lot are continued to the Internet.

2. Click the Start push , click All Programs, and then click Windows Update.

3. In the left pane, click Cheque for updates.

4. Click View available updates. In the list of updates, select Service Pack for Microsoft‌ Windows (KB948465), and so click Install . If yous are prompted for an administrator password or confirmation, type the password or provide confirmation.

   Note:If SP2 isn't listed, y'all might need to install another updates before installing SP2. Install any updates listed as Recommended or Important, render to the Windows Update page, so click Bank check for updates.

5. Follow the instructions on your screen. The reckoner might restart several times during the installation.
   

6. After installation is complete, log on to your reckoner at the Windows logon prompt. Yous might see a notification indicating whether the update was successful.

7. If you disabled your antivirus software, enable information technology again.

If you lot have problems obtaining the service pack from Windows Update, y'all can download SP2 equally a standalone installation bundle from the Microsoft Download Eye website, and so install SP2 manually.

To manually install SP2 using the standalone installation package

2. To install SP2 immediately, click Open or Run, and then follow the instructions on your screen. To install SP2 afterward, click Save to re-create the installation file to your computer. When you're set to install the service pack, open the file you copied to your estimator.
   

3. On the Welcome to Windows Vista Service Pack two page, click Side by side.

4. Follow the instructions on your screen. The figurer might restart several times during the installation.
   

5. After installation is complete, log on to your calculator at the Windows logon prompt. You'll receive a bulletin indicating whether the update was successful.

6. If you disabled your antivirus software, enable it once again.

If you installed SP2 yourself, you can uninstall it. All the same, if your computer came with SP2 already installed (an integrated installation), it can't exist uninstalled.

To uninstall SP2

1. Click the Beginning button , click Control Panel, and then click Programs.

2. Under Programs and Features, click View installed updates.

3. On the Uninstall an update page, click Service Pack for Microsoft‌ Windows (KB948465), and then click Uninstall.
   

4. Follow the instructions on your screen.

Need more help?

Source: https://support.microsoft.com/en-us/windows/install-windows-vista-service-pack-2-sp2-468d1d75-4f9b-0855-6900-47d65cbdac1b

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