The
error code 0x80240020 , 0x8007002C , 0x8007003 and 0x80246007 occurs when windows 10 has failed to update . To check why windows has failed to upgrade follow the steps below:
1. Go to Control Panel
2. Select System Security
3. Select Windows Update
4. Open Windows update history, ( You will find this option on left side)
5. Find the Line Upgrading to Windows 10, Double Click it and a new window will open where you will find why the windows has failed to upgrade. Based on error code take appropriate measures to resolve the problem.