How to solve KB4507450 installation failure

When we install the KB4507450 patch, if the installation fails, we can try to update and upgrade the latest .net framework, use the net stop wuauserv code in the command prompt, etc. to solve the problem. The editor has prepared several methods for you to solve the installation failure. Let’s take a look~

How to solve KB4507450 installation failure

Depending on the situation, the editor has prepared five Two solutions

The first solution:

1. Check whether ,,, and are in a normal open state.

2. Make sure to reserve more than 25GB of C drive space.

3. If there is an external device, remove the external device.

4. Delete this folder. It is recommended to make a file backup.

5. If yes, open the third-party protection and optimization software, check whether there are system services in the optimization project list, and restore the optimization project.

6. If it is installed, uninstall it and check again.

7. Installing certain plug-ins may also cause this problem. Uninstall them to eliminate the problem.

Second option:

Re-download and install the patch

We may encounter file corruption during the process of downloading the patch situation, so the damaged patch installation package cannot be installed successfully.

In this case, you can try to download a patch installation package and reinstall it.

The third option:

Update and upgrade the latest .net framework (currently version 4.8)

The fourth option:

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

2. In the command prompt window that opens Run:

net stop wuauserv

net Stop cryptSvc

ren C:\Windows\SoftwareDistribution SoftwareDistribution.old

ren C:\Windows\System32\ catroot2 catroot201d

net Start wuauserv

net start cryptSvc

The fifth option:

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

2. Press the "Windows logo key R", enter "msconfig", and press Enter to start the system configuration page. Click "Services" > "Hide all Microsoft services" and 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 to restart the device, do not choose to shut down and then restart).

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