How to deal with KB4522011 installation failure problem

When we install the KB4522011 patch, it prompts that the installation failed. In this case, I think you can try to uninstall the third-party security software. It may be that the third-party security software mistakes the installation patch for a virus and blocks the installation. It may also be that the file is damaged, just try to download and install it again. In addition, there are other solutions, please see below

KB4522011 How to deal with installation failure

The editor has prepared three solutions for you here:

Method 1:

Upgrade and update the latest version of .net framework

##Method 2:

1. Click the button > Enter the command > Right-click the "Command Prompt" in the search results > Select Run with administrator rights.

2. Perform the following operations in the newly opened command prompt window:

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. Uninstall the third-party security software and system optimization software installed on the device (if installed).

2. Press the "Windows logo key R" key combination, enter "msconfig" and press Enter to start the system configuration page. Check the "Services" option > select "Hide all Microsoft services", and then click "Disable all".

3. Right-click the taskbar to start the Task Manager. Click the "Startup" tab to disable all startup items.

4. Restart the device through the start menu (please choose restart instead of shutting down and then turning on again).

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