How To Fix ‘Reset Your Security Processor’ In Windows 10

reset your security processor to resolve security issues'

Do you want to fix ‘Reset your security processor to resolve security issues’ in Windows 10?. This error occurs after a recent Windows 10 update and the error is related to TPM (Trusted Platform Module). However, it occurs in two different places. The first one is visible after moving to Settings >> Update & Security >> Windows Security >> Device Security >> Security Processor >> Security Processor details.

The other place is Windows Defender as a yellow warning triangle showing that there is an error with the Security processor with the “Reset your security processor to fix functionality issues” text.

Also See: How To Fix Windows Error

What Is TPM?

If you don’t know about TBM then it is a specialized chip on a device endpoint. It can save RSA encryption keys specific to the host system for the authentication of hardware. Not just this but also it holds an RSA key pair known as the Endorsement Key. It is maintained in the chip and can’t be accessed by software. In short, crucial data is store in it like Facial data, Fingerprints, etc. and it can’t be accessible. Do you want to fix the ‘reset your security processor to resolve security issues’ error? Dive down below!

Causes Of Error ‘Reset your security processor to resolve security issues’:

Few things are listed below that cause this error (Reset your security processor to resolve security issues) and the issues are usually fixed according to this list. The error message is not so self-explanatory so we suggest you to double-check the list below for the error:

  • Windows Defender update is available
  • In BIOS Virtualization is turn off
  • TMP causes the issue

How To Fix “Reset your security processor to fix functionality issues” Error:

reset your security processor

There are different ways to fix the error (Reset your security processor to resolve security issues):

Fix 1: Install Windows Defender Update

Well, it is a weird way of Windows Defender alerting you that there is an update available and that you should install it whenever it is possible. However, the updates are launched like Windows Updates and they are automatically installed. If it has changed for any reason, you can then manually install it by following the instructions below:

  • Head over to the Microsoft support site. You can move there to find out which is the latest released update for your Windows Defender version. It is located at the list top to the left part of the site with the current Windows 10 variant at the top. Then look for the update for Windows Defender.
  • Now simply copy the KB (Knowledge Base) number with “KB” letters (like KB4040724) located next to the latest released update for Windows Defender.
  • Then open the Microsoft Update Catalog and perform a search after pasting (ctrl+v) the Knowledge Base number you copied and by tapping on the search button located at the top right corner.
  • Tap on the Download button located on the left. Then select the exact architecture of your computer (32bit or 64bit). Keep in mind that you know the PC’s processor architecture before selecting this option.
  • Then run the file you downloaded and follow the steps on the screen carefully just to complete the updating process.
  • When the update ends. Then restart your PC and the update will be successfully installed on your PC. The issue resolved. You can check it either in Settings or by moving to Windows Defender.

Also See: Windows 10 Show Network Speed on Taskbar

Fix 2: Turn Off Virtualization In BIOS & Reset TMP Settings

CPU virtualization is a feature that enables a single processor to simulate various CPUs and efficiently use CPU power. Certainly, the option triggers issues with your PC in general. Lots of users claimed that they have stopped viewing the error message at hand after turning off CPU virtualization in BIOS.

Another thing you must try is to reset the TMP settings from within BIOS to view if certain settings have malfunctioned. Follow the steps to fix ‘reset your security processor to resolve security issues’ error:

  • Restart your PC by moving to the Start Menu >> Power Button >> Restart.
  • Try to move to the BIOS settings on your PC by hitting the BIOS setup key while the system boots.
  • The BIOS key is typically shown on the boot screen, saying “Press ___ to enter Setup.” There are other methods in which you might view the message but it will be quite self-explanatory. Some common BIOS keys are F1, F2, Del, Esc, and F10 so make sure you can tap it fast enough or you’ll have to restart your PC again.
  • The CPU Virtualization option that you want to modify is located under different tabs in the BIOS tools on various PCs made by different manufacturers. Also, there is no rule where the setting should be located. Not just this but also the name differs and you can then expect to view Virtualization Technology, AMD-V or similar.
  • It’s usually located under the Advanced tab or other Tweaker or Overclock tabs which might be available. It doesn’t matter where it is, the name of the option is as mentioned above.
  • Whenever you locate the correct option, modify it to Disabled or Off.
  • Another option you should tweak is known as TMP (Trusted Platform Module). This option is also located in many places under different configurations but it’s often in the System Configuration tab.
  • Wherever you specify this option after browsing for a while, you should choose it, move, and choose the option to restore TMP to default settings. In case, if TMP turns off, then simply Enable it as well.
  • Move to the Exit section and select Exit Saving Changes. This will proceed with the boot. Keep in mind that you check if the issue still appears on your PC.

Want more solutions to fix the ‘reset your security processor to resolve security issues’ error? Dive down below!

Also See: How To Troubleshoot VPN Error 800 On Windows

Fix 3: Wipe TPM Or Claim Ownership

If you can’t use this module, then this is the best method for you. Wiping the TMP from the Windows Defender Security Center might be the simplest method to fix the problem and this has actually helped users who stopped receiving the error message (Reset your security processor to resolve security issues).

  • Right-tap on the shield icon on your taskbar and then tap on Open. If you don’t view the icon, you can then open the Settings app by tapping the Start menu button. Then tap the gear icon just above the Start menu button.
  • Tap to choose the Update & Security section and move to the Windows Security tab. From the top of the window, tap the Open Windows Defender Security Center button.
  • When Windows Defender Security Center opens, tap on the Device security laptop icon from the main screen.
  • When the window switches to Device security. Then tap on Security processor details under the section of Security processor and you should then view your error message.
  • You’ll then view a Get started button below the Status screen. Simply tap on it immediately. Tap the Clear TPM option and confirm the dialog prompt. Backup anything using this module and wait until your computer restart. Now you are good to go.

Another thing you might want to try is to take TPM ownership.

  • Head over to the Run utility simply by using the Windows Key + R key combination on your keyboard (hit these keys at the same time. Input “tpm.msc” in the newly opened box without quotation marks. Then tap OK just to open the Trusted Platform Module (TPM) Management tool.
  • From the Actions section at the window right part, tap the Prepare the TPM… button. Then confirm any dialogs and your PC should restart into a BIOS-like screen prompting you to turn on and take ownership of TPM.
  • Press F10 to accept this and Windows should normally restart.

That’s all about it!


It is no doubt the most common error ‘Reset your security processor to resolve security issues’ but it is simple or easy to fix. Here I have mentioned the solutions to resolve it. Also, if you have any sort of suggestions, queries, or questions then let us know below. Or else, if you find it helpful then share it with others.

Till then! Keep Smiling

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