be more attractive: How to Install Windows 7

When you make the decision to upgrade your current OS to Windows 7, there are a couple of ways to go about it. The most hassle free is a complete clean installation. This method will save you lots of headaches down the road. Follow this guide to help make your transition to Windows 7 as smooth as possible.

At a Glance: Installing Windows 7

Check Windows 7 hardware requirements, including 1 Ghz processor, 1 GB RAM, 16 GB hard disk space, and DirectX 9. See pictures and details.

Back up your data. The installation will wipe all your files, so copy them to a separate hard drive first. See pictures and details.

Insert the CD or flash drive containing the Windows 7 installation. See pictures and details.

Restart your computer while holding the setup key, typically , , , or . See pictures and details.

Under the Boot menu, move "CD-ROM" to the top of the list, or "Removable Device" if using a flash drive. Save change and exit. See pictures and details.

Follow the prompts to install Windows 7, once the computer restarts. See pictures and details.

Transfer your old files and programs. Also check your anti-virus settings, auto-update settings, and device drivers. See pictures and details.

Steps

Changing your OS to Windows 7

Check your specs. In order to run Windows 7 you must have at least a 1 gigahertz (GHz) processor, 1 gigabyte (GB) of RAM (2 if installing 64-bit), 16 GB of hard disk space (20 if installing 64-bit), and a DirectX 9 graphics card with WDDM 1.0. ^[1] Different programs will have different system requirements.
- To check your system specs in Windows Vista, open the Start menu and right-click Computer. From the menu, select Properties. The screen that opens will provide you with your computer’s specifications.
- To check your system specs in Windows XP, open the Start menu and right-click My Computer. From the menu, select Properties. This will open the System Properties window. In the General tab, your system specifications will be listed under the Computer heading.

Backup your data. If you are upgrading from another OS, you will lose all of your files and programs. The programs can’t be backed up; they will need to be reinstalled. Any files—including documents, music, pictures, and videos—that you want to save need to be copied to a backup location.
- You can use DVDs, CDs, external hard drives, flash drives, or the cloud, depending on how much data you have to backup

Set your BIOS to boot from CD. To do this, restart the computer and enter the setup screen when the manufacturer logo appears. The key to do this will be displayed, and varies by manufacturer. The most common keys are F2, F10, F12, and Del.
- Once in the BIOS menu, select the Boot menu. Change the order of devices so that your computer boots from CD before booting from the hard drive. Save your changes and exit. Your computer will restart.
- If you are installing from a flash drive, then you will need to set the BIOS to boot from removable storage.

Installing Windows 7

Begin Setup. If the CD has been inserted and the BIOS is set correctly, you will see a message telling you to “Press any key to boot from CD…” Press a key on the keyboard and the setup process for Windows 7 will launch.
- Your system may automatically launch the setup program without asking you to press any key.

Watch the Windows files load. After completion, the Windows 7 logo will appear. No files have been altered on your computer yet. Your data will be deleted in later steps.

Choose your preferences. You will be prompted to confirm your Language, Time & Currency format, and Keyboard or input method. Select the appropriate options for you and click Next.

Click Install Now. Do not click repair computer, even if you are repairing a computer by reinstalling Windows. Once clicked, Setup will begin loading the files it needs to continue.

Read and accept the terms. In order to advance, you must indicate that you have read and agree to Microsoft’s terms of use. Be sure to read through it so that you know your rights and limitations as a user.

Choose Custom install. This will allow you to perform a clean installation. Even if you are upgrading a previous version of Windows, it is highly recommended that you perform a clean install. Performing an Upgrade will often lead to devices and programs not operating efficiently and effectively.

Delete the partition. A window will open asking where you would like to install Windows. In order to perform a clean install, you need to delete the old partition and start with a clean slate. Click “Drive options (advanced).” This will give you the ability to delete and create partitions.
- Select the partition of your existing operating system and click the Delete button.
- If you are installing an operating system for the first time on this hard drive, then there will be no partitions to delete.
- If your hard drive has multiple partitions, be sure to delete the correct one. Any data on a deleted partition is lost for good.
- Confirm the deletion process.

Select the Unallocated Space and click Next. There is no need to create a partition before you install Windows 7, this is done automatically.

Wait while Windows installs files. The percentage next to Expanding Windows files will steadily increase. This part of the process can take up to 30 minutes.
- Windows will automatically restart your computer when finished.
- Setup will launch again, and a message will tell you that Setup is updating registry settings.
- Setup will then configure your computer’s services. This happens every time you start Windows, but will happen in the background next time.
- A window will open letting you know that Windows is completing the installation. Your computer will restart again when this is complete.
- Setup will now load drivers and check video settings. This part does not require any input from you.

Enter your user name and computer name. Your username will be used to log in to the computer and personalize your account. Your computer name is the name that your computer will display on the network.
- You can add more users later through the Windows 7 control panel.
- Windows will ask you for a password. This is optional but highly recommended, especially if the computer will be accessible by users other than yourself. If you’d rather not have a password, leave the fields blank and click Next.

Enter your product key. This is the 25-character key that came with your copy of Windows. Check the “Automatically activate Windows when I’m online” to have Windows automatically verify your key the next time it is connected to the internet.

Select your Windows Update option. To make sure that your copy of Windows runs securely and stably, it is highly recommended that you choose one of the first two options. The first option will install all updates automatically, the second option will prompt you when important updates are available.

Select your date and time. These should be correct already as they are linked to your BIOS, but you can change them now if they are not. Check the box if your area observes Daylight Savings.

Select network preferences. If your computer is connected to a network, you will be given an option to identify that network. Most users will select Home or Work network. If your computer is being used in a public place, select Public network. Mobile broadband users should always select Public network.
- Windows will now attempt to connect your computer to the network. This process is completely automated.

Explore your desktop. After one final loading screen, your new Windows 7 desktop will appear. Installation is now complete.

After Installing

Run Windows Update. If you selected not to update automatically, you should run Windows Update as soon as possible. This will ensure that you have the latest security and stability fixes. If you chose to automatically update, your computer will start downloading and installing updates as soon as it is connected to the internet.

Check you devices and drivers. Windows 7 should install most if not all of your devices automatically. Some older devices may not be initially supported, however. You will need to find the correct drivers from the device’s manufacturer’s website.

Reinstall your programs. Because you did a clean install, none of your old program will be available. You will need to reinstall everything you want to use again. This includes word processors, web browsers, games, and more.
- Not all old programs are compatible with Windows 7. Check for updates from the program’s manufacturer, or take a look at our guide on running old programs in Compatibility Mode.