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Lenovo Z50-70 Support Question

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Question posted by hariking999 on July 8th, 2020

The Computer Restarted Unexpectedly Or Encountered An Unexpected Error. Windows

The computer restarted unexpectedly or encountered an unexpected error. Windows installation cannot proceed. To install Windows, click ok to restart the computer, and then restart the installation.

Requests for more information

Request from jsanalyst on July 13th, 2020 7:55 AM
Please let me know your computer configuration details and windows version (Win 7, 8 or 10)

Current Answers

Answer #1: Posted by waelsaidani1 on July 19th, 2020 11:26 PM
This answer was accepted by the poster of the original question.
waelsaidani1

Member since:
May 12th, 2013

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  1. On the same error screen press SHIFT+F10 and it will open up a black Window. (a command prompt window)
  2. In the black windows type the word "regedit"(without the inverted commas and hit enter. That will open the registry editor. In the Registry Editor.. Browse to.... HKLocal machine/SYSTEM/SETUP/STATUS/ChildCompletion, and after highliting childcompletion,on the right hand side check for setup.exe. if the value is 1 change it to 3.(by double clicking on setup.exe and changing the value shown in the box).Then close the registry editor and then also close the black window.

Related Lenovo Z50-70 Manual Pages

Safety and General Information Guide - Notebook - Page 25

... installing new software. • Update device drivers and BIOS when needed. • Profile your machine at http://support.lenovo.com to keep your computer running smoothly. ■ General tips for compatibility or known issues. • Keep a log book. If critical data is present, it is a good idea to have the error screen...
Safety and General Information Guide - Notebook - Page 26

..., Service Packs for your computer, and whom to assist you experience a problem with installation of a Web download (connection charges may apply) or from Lenovo to call for ...www.microsoft.com/. Lenovo offers Up and Running technical assistance with your Lenovo-preinstalled Microsoft Windows product. 21 Chapter 3. They are the latest software source for additional information about ...
Safety and General Information Guide - Notebook - Page 30

... express or implied warranties in certain transactions, therefore, this document in writing, to the information herein; Appendix A. This information could include technical inaccuracies or typographical errors. Lenovo may not offer the products, services, or features discussed in this statement may be incorporated in this publication at any Lenovo intellectual property right...
Safety and General Information Guide - Notebook - Page 32

... hand over your computer, you need to someone else without deleting the loaded software, such as Windows. Deleting the data from your computer. Thus, it is not easy. You can destroy the ...A. In other words, the data retrieval processing is stored on your hard disk, using the software for unexpected purposes. The data is a risk that seem to delete the data: • Move the data to ...
Safety and General Information Guide - Notebook - Page 47

Trademarks Lenovo is the trademark of Lenovo in the United States, other countries, or both . Other company, products, or service names may be trademarks or service marks of Microsoft Corporation in the United States, other countries, or both . Microsoft and Windows are trademarks of others. 42
Lenovo Limited Warranty & Product Specific Notices - Lenovo G Z Series - Page 4

...to transfer your data by a product • any software programs, whether provided with the product or installed subsequently • failure or damage resulting from misuse, abuse, accident, modification, unsuitable physical or operating environment,...cover the following: • uninterrupted or error-free operation of a product • loss of, or damage to entities acting on our behalf.
Lenovo Limited Warranty & Product Specific Notices - Lenovo G Z Series - Page 7

... Service Provider's possession or in transit, if the Service Provider is responsible for the transportation. The following is responsible for loss or disclosure of any errors in it pursuant to your information to our agent or contractor. Lenovo limited warranty The following replaces the same section in Part 1:  Limitation of...
Lenovo Limited Warranty & Product Specific Notices - Lenovo G Z Series - Page 8

... is added to the Privacy Act 1993 by contacting Lenovo (Australia & New Zealand) Pty Limited ABN 70 112 394 411. Lenovo limited warranty THE FOREGOING LIMITATIONS DO NOT APPLY TO DAMAGES FOR BODILY INJURY (...entitled to a replacement or refund for a major failure and compensation for any errors in it pursuant to the same section in Part 1:  Your Other Rights: THIS WARRANTY GIVES ...
Lenovo Limited Warranty & Product Specific Notices - Lenovo G Z Series - Page 21

...factor 9.0 mm Type Rambo 21 Lenovo G40-30/G40-45/ G40-70/G40-70m/Z40-70/ Z40-75 Lenovo G50-30/G50-45/ G50-70/G50-70m/Z50-70/ Z50-75 Form Factor Dimensions Appr. 347 mm × 245 mm ×...  System. Specifications Model Name: Lenovo G40-30/G40-45/G40-70/G40-70m/G50-30/G50-45/ G50-70/G50-70m/Z40-70/Z40-75/Z50-70/Z50-75 Machine Type: 20417, 80FY/20374, 80E1/20369, 80DX/20422, 80G3...
User Guide - Lenovo G Z Series - Page 2

...support.lenovo.com. GS-35F-05925. If you are using other Windows operating system, some operations may not apply to you are using Windows® 8.1. Some features may differ from the actual product. ...described in this user guide. • The illustrations used in this manual are for Lenovo Z50-70 unless otherwise stated. • The illustrations in this manual may not be slightly different....
User Guide - Lenovo G Z Series - Page 12

Chapter 1. Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 : Mutes/unmutes the sound. : Decreases the volume level. : Increases the volume level. : Closes the currently active window. : Refreshes the desktop or the currently active window. : Enables/disables the touchpad. : Enables/disables Airplane...
User Guide - Lenovo G Z Series - Page 28

... status or to start the Lenovo OneKey Recovery System. 2 Click System Recovery. If Windows cannot be followed when Windows can also create user backups for security reasons, which explains ... • The back-up process is hidden for easy restoration as required. The computer will restart to store the system image file and the OneKey Recovery System program files. Notes: •...
User Guide - Lenovo G Z Series - Page 30

...: 1 Close all open programs, and then restart the back-up . The BIOS setup utility is damaged. There are two boot modes: UEFI and Legacy Support. When do I need to its factory status? If you need to restore the system to install a legacy operating system, such as Windows, Linux or Dos, etc cannot be...
Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50-70, Z50-75 - Page 24

...Damage caused by the improper insertion of a PC Card or the installation of service 3. Date of servicer 2. Customer's name and address...becomes noisy, it : 1. G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Hardware Maintenance Manual What to do first When you do... drive • Diskette drive damage caused by pressure on laptop products The following symptoms might indicate damage caused by the ...
Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50-70, Z50-75 - Page 26

...moment (but do not click it is displayed. Note: If the battery pack becomes hot, it return to the next section. G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Hardware Maintenance Manual ...Power Meter icon in the icon tray of the Windows® taskbar and wait for a while. To get detailed information about the battery, double-click the Power Meter icon. Reinstall the battery pack....
Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50-70, Z50-75 - Page 32

...drive I/O port Audio Ethernet (on the system board) Bluetooth wireless Keyboard Touchpad Integrated camera Battery AC adapter Pre-installed operating system Description • Integrated / AMD Jel LE / AMD Jel Pro / nvidia N15S-GT / ...4 cell, 2,200 mAh / 2,800 mAh • 20 V, 65 W or 45 W • Windows 8.1 28 G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Hardware Maintenance Manual Table 1.
Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50-70, Z50-75 - Page 34

...-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Hardware Maintenance Manual Hotkeys You can access certain system settings quickly by pressing the appropriate hotkeys. Hotkeys : Mutes/unmutes the sound. : Decreases the volume level. : Increases the volume level. : Closes the currently active window. : Refreshes the desktop or the currently active window. : Enables/disables the...
Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50-70, Z50-75 - Page 39

...label h WL label for US/CA/TW/Indonesia i BT label for US/CA/TW/Indonesia j KCC label k BIS label l Windows 8 OS label For some models, you need to apply the following label: The following labels need to be peeled off from ...shipped with a kit containing labels of several kinds. Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Note: Applying labels to the new base cover.
Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50-70, Z50-75 - Page 45

... restart the computer after the first reboot. 41 Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-...75 1060 DIMM For access, remove these FRUs in the direction shown by arrows 1, and then unplug the DIMM in order: • "1010 Battery pack" on page 33 • "1020 Base cover" on both edges of the socket at the same time in the directions shown by arrow 2.    When installing...
Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50-70, Z50-75 - Page 92

G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Hardware Maintenance Manual Notices Lenovo may not offer the products, services, ...not allow disclaimer of Lenovo or third parties. LENOVO GROUP LTD. This information could include technical inaccuracies or typographical errors. The products described in this document are provided for information on the products and services currently available in your...

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