Windows Defender Error 0x80070015

Within Windows 10, Microsoft offers improved Windows Defender.

It is a viable alternative to third-party solutions for users around the world.

Although Windows Defender provides reliable protection through frequent security updates, there are still problems.

[SOLVED] Windows Defender Not Turning on in Windows 11/10/8/7

If you give a shot to perform a Custom scan, you may encounter error 0x80070015.

Besides, Windows Defender may crash before an offline scan is finished.

Sometimes, Windows Defender error 0x80070015 may occur on your system.

click Check for updates

The following part will show you how to handle this error with some feasible solutions.

Troubled by Windows Defender not turning on?

Here are full solutions to repair Windows Defender in Windows 11/10/8/7 and the best way for PC protection.

navigate to the CBS.Log file

An outdated system may have some bugs and glitches.

Thus, you should keep your system up-to-date if you want to verify your PC runs smoothly.

Right now, you’re able to check for updates through the following steps.

click the Add someone else to this PC button

Step 1: Click theStartmenu and then clickSettingsto open it.

Step 2: ClickUpdate & Security.

In theWindows Updatesection, click theCheck for updatesbutton to verify if any updates are available for download.

click the System Restore button

These updates will be downloaded automatically.

Step 3: reset your PC to install these updates.

When your system is up-to-date, it’s possible for you to verify if the error 0x80070015 disappears.

5 Feasible Methods to Fix Windows Defender Error 0x80073afc

Solution 2: Remove All the Third-party Antivirus Tools

Windows Defender may also conflict with third-partyantivirustools.

If error 0x80070015 for Windows Defender appears, it may be because of your antivirus software.

Once you disable or uninstall them successfully, error 0x80070015 should be completely resolved.

Clone OS from HDD to SSD with 2 Powerful SSD Cloning Software

If you select an empty drive or USB flash drive, Windows Defender may crash.

Thus, you might make a run at ignore or uncheck those drives to solve error 0x80070015.

Once you finish this job, the Custom Scan should work without error 0x80070015.

Click Connect in the Local section

Now, the error 0x80070015 should be completely fixed.

To solve this problem, you should find the CBS.Log file and then rename it.

Here are the steps to do this job.

select the source file

Step 1: OpenFile Explorerand find theC:\WINDOWS\Logs\CBSdirectory.

Step 2: Navigate to theCBS.Logfile and rename it to another different name.

When you finish the steps above, error 0x80070015 should be resolved.

choose a destination path

Sometimes, you may be unable to rename this file.

This issue is brought on by your services.

To fix this issue, follow the steps below.

click Back up Now

Step 1: Press theWindowskey +Rkey combination to initiate the Run dialog box.

Typeservices.mscand clickOKto open theServiceswindow.

Step 2: Navigate to theWindows Modules Installerservice and double-click it to open its properties window.

Step 3: Set theStartup typetoManualand clickApplyandOKto save changes.

Step 4: kickstart your PC.

Step 5: attempt to rename theCBS.Logfile again.

To solve this problem, it’s crucial that you create a new user account.

you’re free to follow the steps below to do so.

Step 2: Click theAccountsoption.

Step 3: SelectFamily & other peoplefrom the left side.

Step 4: Now click theAdd someone else to this PCsection.

Step 5: ChooseI dont have this persons sign-in information.

Step 6: ClickAdd a user without a Microsoft account.

Step 7: Input your username for the new account and clickNext.

Step 2: pop in the command:sfc /scannowand pressEnter.

The SFC scan will start.

If the SFC scan cant fix the problem, you should continue to run DISM scan.

Here are the steps.

Step 1: Run Command Prompt as administrator again.

Step 2: throw in the command:DISM /Online /Cleanup-Image /RestoreHealthand pressEnter.

DISM scan will now start.

After you finish the steps above, check again if error 0x80070015 is still there.

Step 1: Typesystem restorein the search bar and then clickCreate a restore point.

Step 2: In theSystem Protectiontab, click theSystem Restore…button.

Step 3: Click theNextbutton to continue.

Step 4: Choose the desired restore point and click theNextbutton.

test whether error 0x80070015 still appears now.

These are all the solutions to error 0x80070015.

The following part will show you a way to protect your PC.

Make a Backup to Protect Your PC

Windows Defender is a useful anti-malware component of Microsoft Windows.

Thus, if something goes wrong with Windows Defender, your setup may be in trouble.

for protect your gear, you’re free to make a backup of it.

you might try a piece offree backup software MiniTool ShadowMaker to do this work.

MiniTool ShadowMaker is a useful all-in-one data protection and disaster recovery solution for PCs.

Whats more, you are also allowed to clone disk to protect your PC.

The trial period for the Trial Edition is 30 days.

Step 1: Choose a Computer to Manage

1.After installation, launch MiniTool ShadowMaker.

2.ClickKeep Trailto keep using the Trial Edition.

3.ClickConnectin theLocalsection to get its main interface.

Step 2: Choose the Backup Source

1.Click theBackupoption to enter its interface.

2.Choose a destination like a shared folder, USB flash drive, external hard drive, etc.

to stash your backup files and then clickOKto back to the main interface.

Step 3: Run Backup

1.ClickBack up Nowin the main interface to start backing up.

you’re free to also choose theBack up Lateroption.

Then you’re gonna wanna clickBack up Nowon theManagepage to perform the pending operation.

2.You will receive a confirmation message.

If you are sure to do the backup operation now and clickYes.

I completely fix error 0x80070015 with the methods in this post.

Besides, I successfully make a backup of my computer with MiniTool ShadowMaker.

In addition, it also shows you a useful tool MiniTool ShadowMaker to protect your PC.