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How to repair Windows 7 Ultimate
installation using upgrade option
(start installation from OS)
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We recommend to use Do not get the latest updates for installation  
Check I accept the license terms and press Next.  
You can start repair from the operating system.
Press Install now to begin   
Click on Upgrade section to continue.  
Windows upgrade will continue after restart.  
Windows upgrade will continue after restart.  
If previously in bios you selected that your CD/DVD/RW to be your first boot device you will be prompted to
press any key to begin the installation.
Do not press any key because you will start another installation, just wait the installation to continue.
If previously in bios you selected that your CD/DVD/RW to be your first boot device you will be prompted to
press any key to begin the installation.
Do not press any key because you will start another installation, just wait the installation to continue.
If previously in bios you selected that your CD/DVD/RW to be your first boot device you will be prompted to
press any key to begin the installation.
Do not press any key because you will start another installation, just wait the installation to continue.
Select Use recommended settings.  
Enter Your Product Key then press Next to continue.
Note: You can leave it blank press Next and register your product later.
Review your time and data settings then press Next.  
We recommend to choose Public network ( you can change this settings later ).  
If previously in bios you selected that your CD/DVD/RW to be your first boot device you will be prompted to
press any key to begin the installation.
Do not press any key because you will start another installation, just wait the installation to continue.
Up Back
Why a repair installation of Windows 7 Ultimate using upgrade option?

An in-place upgrade is also named a repair installation because you upgrade your system to the same
operating system. In-place upgrade should be used in cases when the system files are too damaged or
the system is too infected and no security software can run in order to disinfect it.

Note: In windows vista and windows 7 you can repair your windows installation using Startup Repair from
System recovery options.In Windows Vista and Windows 7 you don't have the option to repair your
windows installation, but you can run an upgrade installation to the same version of your operation system.
This is also called in-place upgrade

The purpose of the article is to show how a in-place upgrade of Windows 7 Ultimate goes when you
start installation from your Operating System.

The advantage of an in-place upgrade is that you can keep all your user account file, settings and installed
programs like they were.This is a very easy and quick way to fix your system and you can start it from your
operating system.