When we use the win10909 version of the operating system, we may encounter a 0x80070020 error in modifying the registry. Then we can try to close all third-party software on the computer and then install it. Please see below for details~
1. First, press "win x -- Applications and Features".
2. Uninstall all third-party anti-virus software and management software.
3. Open Notepad, copy the following commands and import them into the new text document:
net stop wuauserv
net stop CryptSvc
ren %windir%\system32\catroot2 catroot2.old
ren %windir%\SoftwareDistribution sold.old
net start CryptSvc
net start wuauserv
pause
4. Select the file for the new text document--Save As, and change the save type to "All Files".
Set the file name to "xxx.bat", x can be modified to any name, and click Save.
5. Right-click the bat file you just saved and select "Run as administrator" to run it!
6. Right-click on the start menu, select Command Prompt (Administrator),
Enter: net stop wuauserv at the command prompt, and press Enter (this will remind you to stop the service) ;
7. Open and delete all files in the C:\windows\softwareDistribution\Download and DataStore folders;
8. Enter again: net start wuauserv and press the Enter key. !
After the operation is completed, restart the computer to ensure that the network is normal. Generally speaking, the update can be performed normally!
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