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List of contents of this article:

• 1,How to change the win7 system|How to change the system to win7
• 2, How to change the ASUS notebook's built-in win10 to win7 system | ASUS notebook pre-installed win10 to win7 steps...
• 3. How to change back to win7 if the win8 system is not easy to use?
• 4、 How to change the computer win10 system to win7 system?
• 5, How to change the Dell notebook win8 system to win7?

How to change the win7 system | How to change the system to win7

Click Settings under the mac os system Select Start in the system column Disk, then select the Windows system inside and click Restart to get it done.

Download the WIN7 operating system. First, go to the ghost base to download the WIN7 operating system: decompress the operating system file that will download the WIN7 operating system, decompress to disk D, do not decompress to disk C.

You can choose to install the USB disk or the system disk to install the Windows 7 system.To install the USB disk, first download a USB disk production tool (Cabbage, Old Maotao, Chenfeng) and so on. Run the program to make the USB disk. If there is data on the USB disk, it will be checked first. After completion, put the win 7 GHO system file into the USB disk.

How to change the ASUS notebook's built-in win10 to win7 system | ASUS notebook pre-installed win10 to win7 steps...

Security startup item settings: press F2 when the ASUS logo appears on the power--enter the BIOS interface--security-bo Ot control-disabled; BOOT--launch CSM--enabled, and then press F10 to save and exit.

This article will introduce the method of returning the WIN10 system to the WIN7 system to help users quickly return to the old version of the WIN7 system. Open "Settings", click the Start menu in the lower left corner of the desktop, and click "Settings". After finding "Update and Security" and opening the settings, scroll down to find the update and security options.

Insert the made USB boot disk, press F2 to enter the BIOS, and switch to the Boot page. Select Secure Boot and press E-Press to change to Disabled, and then change Boot List Option from UEFI to Legacy.

From Intel ApStarting from the ollo Lake platform and the Intel CoffeeLake platform, some models no longer have the function of [Launch CSM] or [CSM support] in the BIOS. The operating system only supports windows 10, not Install the win7 system.

Back up and transfer all the data on the hard disk, because it needs to convert the partition table and format the hard disk. The modified win7 system will delete the recovery partition. If you want to restore the genuine win10, you need to go to ASUS after-sales service. Prepare the universal wireless card driver and the universal usb0 driver in advance, and you can also find the corresponding model of motherboard driver.

How to change back to win7 if the win8 system is not easy to use?

Generally, the downloaded images are in ISO format, so first download a system before continuing to install the system. Win7 system ultimate version download: //xt.29922com/windows7/ (personal use recommendation), so the win7 installation package After decompression, there will be a file shown in the figure below.

Step 1: Press the power supply of the notebook, press "F2" to enter the BIOS operation interface, select the "Boot" option, and change the "UEFI" in "Boot Mode" to "Legacy Mode.

Power-on to enter bios. This notebook is to press F12 when booting to enter bios. Enter this page, select the BIOS Setup option and return to confirm.After confirmation, you will enter the following interface. The most important setting when downgrading win8 to win7 is to modify the uefi mode to Legacyboot boot mode.

Specific steps: First of all, download the Win7ISO mirror image to make a USB flash drive to prepare an 8G or more USB flash drive, and download the cabbage. Use the cabbage tool to make a USB flash drive.

Press the bios shortcut key to enter bios first, set the bootmode option to legacysupport under the boot option, and set bootpriority to legacyfirst. Under the exit option, change the corresponding setting of the OSOptimizedDefaulte option to OtherOS, and then press f10 to save.

How to change the computer win10 system to win7 system?

1. Backup data. Copy all important files and documents to external storage devices to avoid loss during operation. Download Windows 7 installation media. Windows 7 installation media can be downloaded from Microsoft's official website. If you already have an installation file, you can install it directly with a CD-ROM or USB flash drive.

2. The boot mode is wrong. Enter bios to turn off secure boot first, and then go to the boot menu to turn UEFI to Legacy. Win10 to win7 hard disk needs to format GPT into MBR and rewrite the MBR master boot record.Take Lenovo computer as an example: keep pressing the Delete button to enter bios (some may also be F1).

3. First of all, we need to prepare a USB flash drive, preferably 4G or above. Then we need to download the win7 image to the computer, and then copy the win7 image to the USB disk to make a USB disk PE boot disk. After the USB flash drive is ready, we can make changes to the system.

4. Download the win7 ultimate system mirror file (file suffix is iso) and download the corresponding mirror file (choose 32-bit or 64-bit according to your computer configuration).

5. If you install win10, you can change back to win7. Specific operation steps (Y400, G480, etc.) for the pre-installed Windows 10 system of the consumption YZGN model to be modified to Windows 7 system.

How to change the Dell notebook win8 system to win7?

Step 1: Press the power supply of the notebook, press "F2" to enter the BIOS operation interface, select the "Boot" option, and change "UEFI" in "Boot Mode" to "Legacy Mode.

Connect the USB boot disk to the computer, set the USB boot disk startup, select the run win8pe option in the u boot main menu, enter the win8pe system, and then select the win7 mirror file in the open u boot pe installation tool to install it on the d disk, click OK, and according to the Indicate, do not restart after the setting is completed, and start to restore.

How to change the Dell win8 system to win7 system? You need to modify the BIOS settings and convert the hard disk partition table. After the launch of the win8 system, the new computer also adopts a new motherboard that supports UEFI, and the Dell computer pre-installed with win8 adopts the UEFI+GPT startup mode by default.

Next, let's take a look at the notebook pre-installed system replacement tutorial.

High-version systems cannot install low versions through upgrades, downgrades and other operations. 2: You can only format the original system disk, and then install the new system with a USB flash drive or CD-ROM.