Installing The Windows 10 Operating System - Lenovo 20HGS3KN00 User Manual

7. Press F10 to save the settings and exit the ThinkPad Setup program.
8. Connect an external DVD drive to the computer, insert the Windows 7 operating system installation DVD
into the drive, and then restart the computer.
Notes:
• If you start the installation DVD image from an external USB device or if your computer has an NVM
Express drive installed, do additional configurations before you start. For more information, go to
https://support.lenovo.com/us/en/solutions/ht103541
• If an NVM Express drive is installed, additional drivers also are required. For more information, go to
https://support.microsoft.com/en-us/kb/2990941
9. Restore the folder at C:\SWTOOLS that you backed up.
10. Install the device drivers. See "Installing device drivers" on page 69.
11. Install the Windows 7 fix modules. You can find the Windows 7 fix modules at C:\SWTOOLS\OSFIXES\. For
more information, go to the Microsoft Knowledge Base home page at
12. Install the registry patches, for example, the Enabling Wake on LAN from Standby for ENERGY STAR
patch. To download and install the registry patches, go to the Lenovo Support Web site at
support.lenovo.com
Note: After installing the operating system, do not change the initial UEFI/Legacy Boot setting in the
ThinkPad Setup program. Otherwise the operating system will not start correctly.
When you install the Windows 7 operating system, you might need one of the following country or region
codes:
Country or region
Mainland China
Denmark
Finland
France
Germany
Italy
Japan

Installing the Windows 10 operating system

Before you start, print these instructions.
Attention:
• It is recommended that you update your operating system through official channels. Any unofficial update
might cause security risks.
• The process of installing a new operating system deletes all the data on your internal storage drive,
including the data that were stored in a hidden folder.
To install the Windows 10 operating system, do the following:
1. Ensure that you set the security chip to TPM 2.0. For more information, see "Setting the security chip"
on page 61.
2. Connect the drive that contains the operating system installation program to the computer.
68
T470s User Guide
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Code
SC
DK
FI
FR
GR
IT
JP
.
.
https://support.microsoft.com/
Country or region
Netherlands
Norway
Spain
Sweden
Taiwan and Hong Kong
United States
.
https://
Code
NL
NO
SP
SV
TC
US