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Win7 ultimate version reinstall system tutorial With the use of the operating system,UEFA Champions League live streaming free our computer may have various problems, such as slow operation, software failure to start normally, blue screen dead, etc. At this time, reinstalling the operating system is a good choice, which can greatly improve the performance and stability of the computer. This article will share with you the tutorial on how to reinstall the system in Win7 Ultimate Edition. 1. Back up important data. Before reinstalling the system, we need to back up important data files to avoid data loss. For example, documents, pictures, videos, music, emails, etc. These files can be backed up to external storage devices, such as mobile hard disks, USB flash drives, CDs, etc.Two. After backing up the driver and reinstalling the system, we need to install the computer's drivers, such as graphics card drivers, sound card drivers, network card drivers, etc. Therefore, we also need to back up these drivers before reinstalling the system. You can use some third-party software to back up drivers, such as double-clicking 360 Driver Master, Driver Life, etc. 3. Make an installation CD or boot USB flash drive. After backing up the data and drivers, we can start making an installation CD or boot USB flash drive. The Win7 system installation disk can be downloaded from the official website or purchase genuine software. To make a boot USB flash drive, you can use some free third-party software, such as UltraISO, PowerISO, Rufus, etc. Four. After entering the BIOS settings to install the CD or start the USB flash drive, we need to set the computer to start from the CD or USB flash drive.First of all, we need to enter the BIOS interface. Normally, you can press DEL, F2, F12 and other keys to enter the BIOS setting interface. Different brands of computers may be different. In the BIOS setting interface, we need to find the "Boot" menu, and then set the boot order to CD-ROM or USB. 5. After starting to install the system and completing the BIOS settings, we can insert the CD or start the USB flash drive, and then restart the computer. After the computer starts, it will automatically enter the installer interface. If the computer does not automatically enter the installer, you need to press the F12 key or other shortcut keys to enter the boot menu, and then select Boot from CD-ROM or USB flash drive. Then, follow the prompts, select the installation language, time zone, etc., and then start installing the system. 6. After the installation of the driver and the system is completed, we need to install the driver.At this time, we can use the backed-up driver to install the driver. Just follow the installation prompts of the driver. 7. After installing the common software and completing the driver installation, we also need to install some commonly used software, such as browsers, office software, etc. These softwares can be downloaded from the official website or installed through the App Store. To sum up, it is actually not difficult to reinstall the Win7 Ultimate Edition system. You only need to back up important data and drivers, make an installation CD or start a USB flash drive, and then follow the installation prompts. If we master these basic operations, we can not only improve the performance and stability of the computer, but also solve some system abnormal problems. I hope this article will be helpful to everyone.

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