Updating windows xp to windows 7
One solution to avoid this constraint: This trick is also valid in case you have changed the letter of your CD or DVD after you install Windows, and that your system can not find the path to the drive by following the installation of components.This document, titled "Windows XP - Update without the installation CD," is available under the Creative Commons license.Windows Vista, Windows 7, Windows 8, Windows 8.1 Whenever you are prompted to reboot the computer, reboot the computer.
If you are on a corporate network, contact your administrator if you are concerned about updating your computer.
If you are running an illegal copy of Microsoft Windows, we recommend you purchase a valid copy of Microsoft Windows to download updates.
Note that: this tip applies to Windows XP and Windows 2000.
Normally when making updates or add Windows components, you will be asked to insert the installation CD of Windows in the drive.
Much like updates on your smartphone, Microsoft is continually adding major features via automatic patching.