This may mean that some kind of malicious code or poor-quality software that has changed the system parameters. Error code 0x80070422.Įrror code 0x80070422 occurs at a time when Windows Update could not change some of the existing system files or write to the hard disk new ones. The firewall failed to change some settings.How to fix error 0x80070422 when running Windows Defender Windows 8 / 8.1 / 10.How To Fix Error 0x80070422 When Updating Windows 7/8 / 8.1 / 10.
