Lenovo air changed to win7

php editor Xinyi brings you an introduction to "Lenovo Air to Win7". With the continuous advancement of technology and changes in personal needs, many users hope to change the operating system of Lenovo Air from Win10 to Win7. There are many reasons for this change. For example, Win7 has better stability and compatibility, and is more suitable for the use of some old software. In this article, we will introduce in detail how to change the operating system of Lenovo Air from Win10 to Win7 to help users realize their needs.

1. Preparations before reinstallation

1. A Lenovo Xiaoxin Air14 laptop , make a backup of important computer files;

2. Prepare an 8G U disk, make a U disk PE boot disk;

3. win7 64 system image: www.xitongzu.net

4. Unzip the downloaded WIN 7 system and put it into a USB flash drive.

2. Modify the BIOS of Lenovo Xiaoxin Air14 notebook and start it from the USB flash drive. Steps to reinstall the WIN7 system:

1. First, make the U disk a boot disk, and then use WinRAR and other tools to decompress the gho file in the system image and put it in the GHO directory of the U disk;

#2. Insert the U disk into the Lenovo Xiaoxin Air14 notebook or desktop computer, restart and press F12/F7/ESC and other startup hotkeys, and select USB Option, press Enter;

3. Boot from the U disk to enter this menu, use the direction keys (↑↓) Select [02] to start the u installation_Win8PE installation, or you can directly press the numeric key 2 to start the pe system. If you cannot enter, select [04] to start the USB accelerated installation;

4. After entering the pe system, the ssd hard drive needs to be partitioned and 4k aligned first. Double-click to open the [Partition Tool], right-click on the ssd hard drive. There will usually be the word ssd on the name, and select [Quick] Partition];

5. Set the number and size of partitions. The system disk is generally more than 50G. If the SSD capacity is not It is considered large. A single disk within 64G can be used. Set the number of partitions directly to 1. Check "Align Partitions" to indicate 4k alignment. The default sector is 2048. Click OK to perform SSD formatting and 4k process. For details, please refer to Picture below;

6. After ssd hard disk partition and 4k alignment, open the desktop [Fastest Installation], image path Select the system iso image. At this time, the installation tool will automatically extract the gho file. Click the drop-down box and select the gho file; then click "Restore Partition" and select the system installation location, usually the C drive. The drive letter in the PE may be displayed incorrectly, so please pay attention. Select, if the C drive is not displayed, you can select according to the "volume label" and disk size, click OK;

##7 , go to this interface and perform the system installation operation. This process takes about 3-5 minutes;

8. Operation After completion, the computer will automatically restart. At this time, pull out the U disk, restart to enter this interface, and continue the process of installing the system to the SSD hard disk;

9. The installation process takes 5-8 minutes. Finally, boot to the new system desktop, and the system will be installed on the SSD hard disk.

The GHO installation program will then be released. Do not touch the computer or U disk in this interface, as it will fail halfway. , when the scroll bar reaches 100, we will be prompted to restart the computer. At this time, we click OK or let it automatically restart the computer. After restarting, remove the U disk, and the system will automatically complete the subsequent program installation until the desktop is seen!

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