Error 87 prevents kb4474419 patch from being installed

If there is a problem with the kb4474419 patch, automatic updates will not be possible. Generally speaking, it is solved by re-downloading the patch and installing it. However, many friends reported that they encountered installation errors. In fact, the solution is very simple. Let’s take a look.

kb4474419 patch installation error 87:

1. First, click on the portal to download the latest kb4474419 patch,

2 , Decompress the downloaded compressed package resources.

3. You can use the shortcut key "win R" to open the command prompt, and then enter "cmd", or you can enter "command prompt" in the system search and then Run as administrator.

4. First enter C:\Windows\System32 and enter the System32 directory.

5. Continue to enter dism /online /add-package /packagepath: "patch package path.cab". Remember to add the suffix .cab.

6. After completing all the above operations, restart the system to solve the installation error problem.

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