How to resolve KB4509476 installation issues

If we encounter an installation failure when installing the KB4509476 patch, the editor thinks that we can try to use the command line in the command prompt window to solve the problem, or re-download and install the patch to solve the problem. To this end, the editor has prepared several different solutions for everyone based on various situations. Hope this helps everyone~

What to do if KB4509476 fails to install

The editor has prepared three solutions for you here:

Method 1:

Update and upgrade the latest .net framework.

Method 2:

1. Click the Start button > Enter cmd > Right-click "Command Prompt" in the search results > Enter as administrator Run as .

2. Run in the command prompt window that opens:

net stop wuauserv

net Stop cryptSvc

ren C:\Windows\SoftwareDistribution SoftwareDistribution.old

ren C:\Windows\System32\catroot2 catroot201d

net Start wuauserv

net start cryptSvc

Method 3:

1. First uninstall the third-party security software and system optimization software (if any) in the device.

2. Then press "Win R", enter "msconfig", and press Enter to start the system configuration page. Click "Services" > "Hide all Microsoft services" and click "Disable all".

3. Then right-click the taskbar with the mouse to start the Task Manager. Click the "Startup" tab to disable all startup items.

4. Finally, restart the device through the start menu (please choose to restart the device, do not choose to shut down and then restart).

The above is the detailed content of How to resolve KB4509476 installation issues. For more information, please follow other related articles on the PHP Chinese website!