Hello,
Thank you for visiting Microsoft Community and providing us with the detailed description about the issue.
As per the description, I understand that you are experiencing issue installing Windows 10 and getting error code: 0x80070005-0xA0019 on the system.
I certainly understand your concern and will try my best to help you.
I would suggest you to try the following methods and check if it helps.
I would suggest you to refer to the suggestions provided by
“Andre Da Costa” replied on January 29, 2015 in the following Microsoft Community link.
http://answers.microsoft.com/en-us/insider/wiki/insider_wintp-insider_install/how-to-a-list-of-things-to-do-if-windows-10-setup/eba3c864-d9fe-4f8e-9468-81b1f89473ed
Also, I would suggest you to refer to the suggestions provided by
“Andre Da Costa” replied on May 15, 2015 in the following Microsoft Community link.
http://answers.microsoft.com/en-us/insider/wiki/insider_wintp-insider_install/how-to-troubleshoot-common-setup-and-stop-errors/324d5a5f-d658-456c-bb82-b1201f735683
You may also try running SFC scan and check if that helps.
How to use the System File Checker tool to repair missing or corrupted system files, please follow the steps in the link provided below.
https://support.microsoft.com/kb/929833?wa=wsignin1.0
Note: System File Checker is a utility in Windows that allows users to scan for corruptions in Windows system files and restore corrupted files. This article describes how
to run the System File Checker tool (SFC.exe)to
scan your system files and to repair missing or corrupted system files in Windows 8.1 or Windows 8.
If a Windows Resource Protection (WRP) file is missing or is corrupted, Windows may not behave as expected.
The above steps holds good for Windows 10 as well.
For more information:
I would suggest you to refer to the suggestions provided by
“Andre Da Costa” replied on January 22, 2015 in the following Microsoft Community link.
Frequently Asked Questions: Windows 10
http://answers.microsoft.com/en-us/insider/wiki/insider_wintp-insider_install/frequently-asked-questions-windows-10/5c0b9368-a9e8-4238-b1e4-45f4b7ed2fb9
I hope this information is helpful.
Please do let us know if you need any further assistance, we will be glad to assist you.
Thank you.
Jayant