Fix DLLRegisterserver Failed with Error Code 0x80070715 [MiniTool Tips]

DLLRegisterserver Failed with Error Code 0x80070715

With the complicated name - the call to DLLRegisterserver failed with error code 0x80070715, people will regard it difficult to understand and fix, but as more and more users reported this error, we can find some clues to figure it out.

In the Microsoft forum, more than one hundred users have reported that they encountered this similar question with different prompt boxes. For example,

• The module "swprv.dll" was loaded but the call to DllRegisterServer failed with error code 0x80070715.
• The module "C:\Windows\System32\F12\pdm.dll” was loaded but the call to DllRegisterServer failed with error code 0x80070715.

Besides, most of them end up seeing this error - DLLRegisterserver failed with error 0x80070715 – when they attempt to access Windows Security, System Restore, or perform a certain action involving DLLRegisterserver.

After investigating these users’ feedback, we can get some conclusions for why that happens.

Outdated Windows Version – When you perform a Windows update, other Windows functions and features can get improved, including Windows Security. If you have blocked pending updates from installing, the missing security update can be the factor triggering “DLLRegisterserver failed 0x80070715” in Windows.

Disabled Windows Update Service – If you see this error when trying to perform Windows Security for virus scanning, it is possible that the disabled update service stops the security system from downloading a new virus signature and the service used to manage downloading and updating has been paused.

Corrupted Windows Security – Another possible reason triggering “DLLRegisterserver failed 0x80070715” is the damaged Windows Security app. When your Windows Security has some issues with the virus scanning or System Restore, the “DLLRegisterserver failed 0x80070715” can appear.

Disabled Volume Shadow Copy – Volume Shadow Copy is a quite important feature to perform a backup. When it is disabled, you cannot continue the System Restore and that’s why 0x80070715 happens.

Apart from the “DLLRegisterserver failed 0x80070715”, other errors related to Windows Security or Volume Shadow Copy may happen when you run into the above situations, such as the backup error code 0x8078006B , system restore error 0x80042302 , or the error message “ Windows Security Center service can’t be started ”.

Targeting the “DLLRegisterserver failed with error 0x80070715”, the next part will enumerate a series of fixes to get rid of this error message and also, you will learn how to cope with this situation for your best interest.

Fix DLLRegisterserver Failed 0x80070715

Fix 1: Update Windows

First of all, make sure your Windows is the latest version and you have installed all pending updates for your computer. It’s important to install every type of update including cumulative and security updates, not just the ones labeled as Critical or Important. It may help fix some glitches in your PC and add new features.

Step 1: Press the Win + I key to open Windows Settings and scroll down to choose Update & Security from the list of options on the screen.

Step 2: Once the window opens, in Windows Update , you can choose Check for updates from the right panel. Then you can follow the on-screen instructions to download and install the available version.

Fix 2: Enable Volume Shadow Copy Service

Some people reported that they encountered the “DLLRegisterserver failed with error 0x80070715” when they attempt to register a DLL file via a CMD or PowerShell terminal, which requires you to enable Volume Shadow Copy services.

To enable Volume Shadow Copy services, you can do as follows.

Step 1: Right-click on Start (the Windows icon) to choose Run from the list and type services.msc to enter the Services window.

Step 2: Once the window pops up, scroll down to locate Volume Shadow Copy and right-click on it to choose Strat from the context menu that just appeared.

After that, you can go repeat the previous steps that cause 0x80070715 and see if the error has been gone.

Fix 3: Re-register DLL Files

Another method to fix “DLLRegisterserver failed 0x80070715” is registering DDL files required for the Volume Shadow Copy service. By doing that, you can add information to the Registry for use by Windows. But before you start the move, you need to make sure the Volume Shadow Copy service has been enabled.

Step 1: Input Command Prompt in Search and choose the Best match result to run it as an administrator.

Step 2: Then type the following commands and press Enter after each one of them to execute the commands.

• net stop vss
• net stop swprv
• regsvr32 ole32.dll
• regsvr32 vss_ps.dll
• vssvc /register
• regsvr32 /I swprv.dll

After doing that, please reboot the system and check if the “DLLRegisterserver failed 0x80070715” still persists.

Fix 4: Reset the Windows Security App

If the above methods can’t resolve your issue, you can doubt if your Windows Security has been corrupted and to fix this issue, you can try to reset the Windows Security app. There are three ways to do that and you can choose it based on your situation.

Way 1: Reset Windows Security via Start Menu

Step 1: Input Windows Security in Search and right-click on the result of Best match to choose App settings .

Step 2: In the Windows Security page, scroll down to choose Reset and then Reset again when a confirmation prompt jumps out to ask for your approval.

The app’s data will be deleted and you can restart your computer.

Way 2: Reset Windows Security via PowerShell

Step 1: Open the Run dialog box by pressing the Win + R key.

Step 2: Input powershell into the box and press the Ctrl + Shift + Enter key to open an elevated PowerShell prompt with admin access.

Step 3: When the elevated PowerShell prompt appears, please type the following command and press the Enter key to reset Windows Security.

Get-AppxPackage *Microsoft.Windows.SecHealthUI* | Reset-AppxPackage

Once the process has been finished, you can close the window and restart your computer.

Way 3: Reset Windows Security via Command Prompt

Step 1: Open the Run dialog box and input cmd to enter Command Prompt.

Step 2: In the Command Prompt window, type or copy and paste the command below and hit Enter .

PowerShell -ExecutionPolicy Unrestricted -Command "& {$manifest = (Get-AppxPackage *Microsoft.Windows.SecHealthUI*).InstallLocation + '\AppxManifest.xml' ; Add-AppxPackage -DisableDevelopmentMode -Register $manifest}"

After that, you can restart your computer to see if the issue has been resolved.

Fix 5: Enable Windows Update Service

As we mentioned before, the disabled Windows Update service prevents the download of new security signatures, resulting in "DLLRegisterserver failed with error 0x80070715".

And some people find this error can be resolved after force starting the Windows Update service and modifying the startup type, so you can try this method by following the steps.

Step 1: Open Run by pressing Win + R key and input service.msc to open up the Services screen.

Step 2: Scroll down through the list to find and right-click on Windows Update .

Step 3: Choose Properties from the drop-down list and in the General tab, change Startup type to Automatic , and if the Service status is Not Running , please click Start to run the service and click Apply and OK to save your choice.

Once you finish, you can check for the error and if this method can’t fix “DLLRegisterserver failed 0x80070715”, please go to the next one.

Fix 6: Reset Windows

The last method is to reset your Windows. As for this method, you will lose the programs and drivers you have installed and your customized system settings but there is an available feature to keep your personal files.

Tip : Although you can reset your computer with personal files saved, it is still highly advised to back up your important data to an external drive before the reset.