Hi,
Windows 10 Update error 0x80070002 or 0x80070003
Step 1: Windows Service Checklist:
Open Windows services.msc, check the following services status (If it is different set it to the recommended settings)
Service Status(Start/Stop/Blank) Automatic/manual/Disabled
Background Intelligent file Transfer Started Automatic
Crytographic Service Started Automatic
DCOM service Started Automatic
RPC Started Automatic
Windows Modules Installer Started Automatic
Windows Update Started Automatic
Windows defender Blank Disabled
Windows firewall Blank Disabled
Disable any third party antivirus applications, as it may block the Windows 10 upgrade process.
Step 2: Reset Windows updates:
Resetting windows updates, in this step we will clean up old failed updates that have been saved in the computer, let start by first disabling the windows update service.
Disable Windows update service and stop the service
Now open Run command and type %windir%
Check for Software distribution folder delete the folder. (If it fails restart the computer, then try deleting it)
In Run command window type “cleanmgr” to launch disc cleanup to clean old junk files.
Restart the windows update service set it Automatic. Once completed, the windows upgrade error code 80070002 should be resolved. Try the upgrade now.
Please refer to this link for more info :
http://www.msofficelivesupport.com/windows-update/windows-10-update-error-0x80070002-or-0x80070003/