Windows Defender Troubleshooting: Error code 0x80070422

Steps

  1. Step 1 copy script content
  2. Save in notepad
  3. Step 2 save As (text.bat)
  4. Step 3 run as administrator (text.bat) 
  5. step 4 reboot your pc

Script content

sc config wuauserv start= auto

sc config bits start= auto

sc config DcomLaunch start= auto

net stop wuauserv

net start wuauserv

net stop bits

net start bits

net start DcomLaunch