How to solve the problem of failure to upgrade win101809 to 1909

When using the win10 operating system, sometimes we will update the version of the win10 operating system. However, some friends encountered a situation where the upgrade from win101809 to 1909 failed. It may be that a system error occurred during the upgrade. You can try restarting the computer and trying again. Let’s take a look at how the editor did it for detailed steps~

How to solve the problem of failure to upgrade win101809 to 1909

1. Enter safe mode

1. In the login interface, hold down "Shift", click the "Power" button, click "Restart",

2. Open in order, "Troubleshoot" → "Advanced Options" → "Startup" Settings", click "Restart",

3. After restarting, press "F5" to try to enter "Safe Networking Mode".

2. Modify registry permissions

1. Log in to the administrator account

2. Press "win" and "R" at the same time. Enter "regedit", open the "Registry",

3. Expand "HKEY_USERS" → "S-1-5-20",

4. Right-click "S-1- 5-20", then click "Permissions",

5. Select the "Add" button

6. Type the name of the logged in user, select "Check Name" → "OK",

7. Select "Advanced" → "Advanced Security Settings" → "Permissions" tab

8. Add permissions for the users below:

"Edit" → "Basic Permissions" → Select "Full Control" → "OK"

-The user just added

-"NETWORK SERVICE"

9. Return to "Advanced Security Settings" → check "Replace all sub-object permission items → "OK"

10. Restart the computer

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