About Windows update error code 0X80070420-
This Windows update error usually occurs when you try to install update from the Microsoft update Websites. It occurs when the user try to install new version with in the running Operating System. If it is not supported by the Operating System it creates problem and sends error code to the user 0x80070420. When occurs in a machine it cannot perform update.
What is the main reason of Windows update Error?
This error occurs due to Windows installation service stops functioning and do not respond and send error message report to the user. This Windows update error 0X80070420 occurs if there is any installation problem of software, registry problem, DLL missing ,network connection problem, corrupt System files, suddenly close the computer without using proper way etc.
How to resolve update error 0X80070420?
You can get many solutions to resolve this error. If your System has the issue of minor problem then you can try it by restart the PC. If any file is missing at the time of booting it can chance to reload again. If your System is loaded with antivirus software then do total scan of all drives and delete any issue or malware detected. Still the issue found, it may be measure problem you can also solve it by manually .This problem will be solved by below steps in which you have to stop Windows update service and again restart it. First close all the program then Click on Start button then in the Run command type cmd then you will see cmd.exe file. Right Click on cmd.exe file and choose Run as Administrator .If you have any Administrator Password then type the password. It is applicable for Windows Vista and Windows 2008, 2003 and Windows XP.
Type at the command prompt below given words and press enter after write the command.
net stop wuauserv
net start wuauserv
After type the command exits the command prompt and tries to install the Windows Update again.
By following steps you can Fix Windows update Error 0x80070420 with an easy way. If you are unable to follow the above steps you can use a third party Tool to fix the update problem immediately. This Windows update Tool is the easy solution in which you can easily download it. After that it will fix the error problem and gives a successful output to the user.