How to solve KB4512474 installation failure problem

When we installed the KB4512474 patch, the installation failed. I think you can try to check whether windows update, app readiness, Cryptographic Services and other services are turned on, or if there are external devices, remove the external devices and set the C drive Ensure that space reservation is above 25GB and other solutions. For more detailed solutions, please take a look at the solution tutorial brought by the editor~

What to do if KB4512474 fails to install

It may vary depending on the situation. The editor has prepared five solutions

Solution 1

1. Check whether the...

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.

Option 2: Re-download and install the patch

During the process of downloading the patch, we may encounter file corruption, 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.

Option three, upgrade version

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

Option four

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

2. Run in the 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

Option 5

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

2. Press "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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