About E540 Retrofit WIN7

Hello, my ThinkPad E540 was reinstalled from win8 to win7, but it can't be installed, is there any good way?

The installation steps are as follows:

1.Put it into the system disc and the following installation ghost win7 system menu appears, press "1" to select the installation system to the first partition of the hard disk.

2.It will automatically enter the copy system process, which takes about 3-6 minutes, depending on the computer configuration3After the copy system is completed, it will be automatically restarted and the installation auto-detection process will begin4Automatically searching for system drivers to be installed.

5.The system is automatically installed, and this process takes about 5-8 minutes, depending on the computer configuration6Automatically activating windows7 ultimate version,Enter the system and it's already activated,It will automatically restart after the installation is completed,At this point,Install ghost win7 system from CD ends!

How to install win7 system on CD:

Prepare an empty ***, CD disc, and then burn Win7 (iOS file format) to your CD;

Use a larger USB flash drive or mobile hard disk to back up important files in the old system; (This step is ignored if the disk is fully formatted).

Put the burned win7 system disk into the optical drive where you need to reinstall the operating system and start the computer;

Press the DEL key to enter the BIOS to set the CD-ROM boot during the boot process, or press the F12 key to directly select the CD-ROM to boot during the boot process;

Windows 7 installation interface appears, first select Chinese (Simplified), Chinese (Simplified, China), Chinese (Simplified) - American keyboard, select and click Next, and then click "Install Now";

The installation agreement will appear during the startup of the installer, check the acceptance license terms;

Keep going until the partition interface appears, here select the first partition, type System, and then click Next (before this you can format the first partition, in the Drive option (Advanced) (a) there);

After the partition is completed, wait for a while, after a while to remind the installer that the service is starting, and then remind you to restart your computer after the installation process will continue, here it is fully automatic;

How to install a local hard disk:

Copy these files to the root directory of a non-system disk, most of the system disks are C disks, and the root directory is a certain disk, such as the interface after double-clicking on the F disk, be sure not to put them in the folder;

During the boot process, the user will be prompted to select the operating system to boot, then select the new NT6 HDD Installer Mode 1 option;

Let's start the installation:Click Install Now - Select I accept the terms - Select Custom Installation (the first one is very slow and slow) - Drive Options (Advanced) - If you want to install dual systems, find a non-system drive letter to install, if you only want to use win7, then format the previous system disk (be sure to make a backup of the system disk before);

After the partitioning of Step 5 is completed, the rest of the steps are regular, just follow the prompts to complete.

Dear Lenovo users, hello!

This notebook is used with win8 or, install win7 system can refer to the following scheme!

Dear Lenovo users, hello!

If there is a lag phenomenon in the use of the machine system, it is necessary to consider the system or software driver problems. It is recommended that you try to turn on the computer and see the boot logo, and then click the F8 or Fn+F8 keys continuously to enter the safe mode, and test in the safe mode to see if there is still a lag phenomenon and judge whether the machine system is normal.

If the safe mode is normal, it is judged that there is no problem with the hardware of the machine, and you can try to set the machine to clean mode to boot and disable the boot test of the machine to see if the software is abnormal or software conflict in the system causes the lag.

Enter the method of clean boot:

Press the Win+R key on the system desktop to open the running window, enter msconfig and press enter.

Under the Startup tab, select Disable All, and under the Services tab, check Hide all Microsoft services, and then click Disable All. (It is recommended to take screenshots to save the original startup items and service settings for easy restoration) and restart the machine to view.

You are also reminded to remember to tick "Hide all Microsoft services".

It is recommended that you back up your data and reinstall the operating system with a clean version of the system installation disc or media to see if you can restore the machine to normal.

SIM card or something else? Just finished installing the system, due to the update, it will take up a large part of the network speed, resulting in Internet access and playing online games are very stuck.