The cause of this error code is diverse.
Second, your antivirus or firewall can be the culprit, too.
Go through these ways and check which one works best for you!

Heres how to do it:
Step 1.
In the setting interface, you’re able to clickUpdate & Security.
SelectWindows UpdateunderGet up and running.

Click onRun the troubleshooterand follow the on-screen instructions.
Step 6. power cycle your PC and modernize your system.
Try the following steps to do this work.

WhenCommand Promptappears, right-click it and selectRun as administrator.
There will be a prompt to ask you if you allow the progress to make changes in the system.
When the command line window pops up, pasteSFC/scannowin the command line and hitEnter.

Then the operating system will start a scan and fix corrupted and missing files for you.
you could repair the outdated Windows files that hinder system working performance by using the DISM command.
Here are the steps:
Step 1.

In theCMDwindow, paste the following command and hitEnter.
DISM.exe /Online /Cleanup-image /Restorehealth
Step 3.
The progress might take some time, like wait patiently.

you could force your system to recreate the folder by renaming a specified one.
Step 1. bring up the CMD window.
When the black console window pops up, paste the following command and hitEnterafter each one.
net stop wuauserv
ren c:windowssoftwaredistribution sdold
net start wuauserve
Step 3.
After the progress finishes, reboot your machine.
To prevent this, you might uninstall those applications temporarily by the next steps:
Step 1.
In the setting interface, clickApps.
InApps & features, smack the security software that you want to uninstall.
ClickUninstallagain after a commission prompt pops up.
Step 6. reboot your PC to test whether the Windows update error 0x8007056e still appears.
ClickStartand chooseUpdate & Security.
Click onWindows Updateand then chooseView update history.
If you see the wrong updates, you could download the related files onMicrosoft Websiteagain.
Step 4. load the failed updates manually.