Try these steps to fix windows 10 installtion error:
Step 1: First you have to create a Restore Point on your Windows PC
Start button -> in the search box type Restore Point -> Click on the Create Restore point option from the list and wait until Windows creates a restore point.
Step 3: Disable Wireless option from BIOS
To do this first close all the program and shutdown your PC.
After shutting down your PC restart it by pressing the power button and start pressing F2 to bring the BISO Settings. After entering in the BIOS Settings apply the below given changes.
Go to Advanced Tab with the help of right Arrow key.
Use the Advanced Tab and go to the Wireless option with Down Arrow Key.
After it press Enter to open Wireless option.
Here you will get two options, Internal Bluetooth, and Internal WLAN. You need to disable both the options by pressing enter key on them and then choosing Disabled.
Exit from the BIOS Settings after saving all the modifications (Press F10 to save the changes).
Step 4: Remove Additional RAM
Step 5: Reboot your PC and Run the Setup
After executing all the above given steps now you need to reboot your System. After the restarting PC, go to C:$Windows.~WS\Sources\Windows folder and execute the Setup.exe file. This will start the Windows 10 installation process.
In case, you have the bootable USB Drive or Disk of Windows 10 then you can do a clean install of Windows 10.
likewise if you rae getting windows 10 upadtion error then read this :
How To Fix windows 10 update 0x80070057 error