How To Fix Cortana Using Memory on Windows 10? (100% Fix)

Is Cortana using memory on Windows 10? You are unable to save work on Windows due to a lack of memory.

You are in the right place if you answered yes. You will find the best solutions to the Cortana Memory Usage problem in Windows.

Have a look at the cortana and why it uses so much memory before you start looking for solutions.

Microsoft has created a voice assistant called Cortana. Cortana is a voice assistant that recognises thousands of voice commands. This can be helpful for web searches and other tasks.

You can type into the Cortana box or use voice commands. Cortana uses too much memory.

Continue reading to learn how to fix the Cortana High Memory Usage.

Why Does Cortana Use So Much RAM?

Cortana uses too much memory because it’s already loaded into memory. When you click the search box on the taskbar, it appears immediately.

Cortana always uses more memory when it starts up, making it hard to decide whether or not you want to use it.

How Do I Stop Cortana From Using Memory?

There are two possible solutions to the cortana-consuming memory problem on Windows 10.

You can either disable Cortana from your PC completely until Windows’ new update fixes the problem or delete the SearchUI.exe file.

How To Fix Cortana Using Memory on Windows 10

Here are the steps for both solutions: You can use them to solve the Cortana memory usage issue.

Fix 1: Use the Commands for Disabling Cortana

This method works for both scenarios. If you disable Cortana, or you’ve disabled it but still see Cortana is using too much RAM,.

Follow these steps to solve the Cortana memory issue.

  • Click the Windows icon.
  • Click on the result, and then select Run this program as an administrator.
  • Open the command prompt as an administrator.
  • Copy the following commands, paste them in the Command Prompt window, and press the Enter key after each one:

takeown /f “%WinDir%\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy” /a /r /d y

icacls “%WinDir%\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy” /inheritance:r /grant:r Administrators:(OI)(CI)F /t /c

taskkill /im SearchUI.exe /f

rd “%WinDir%\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy” /s /q

You will receive a message saying the operation was completed successfully or some other message.

Open the task manager to see if this fixes the Cortana is using memory issue on Windows 10.

Fix 2: Try Deleting SearchUI.exe File

Even if you don’t use Cortana, this method can still be useful. It will consume memory and additional resources on your PC.

If you are experiencing that Cortana is using too much memory in Windows 10, try deleting the file searchUI.exe.

NOTE When you close Cortana, the task manager will only give you two seconds to delete serachUI.exe.

Follow these steps to delete the files:

  • Click the Windows icon.
  • Go to settings.
  • Click on Cortana section.
  • Choose the cortana on the left.
  • Turn off the following options:

Let Cortana respond to “Hey Cortana”

Let Cortana listen for my commands when I press the Windows logo key + C

  • Click on desktop to continue.
  • Click on this PC.
  • Follow the path below:


  • Click on security.
  • Click on the Advanced Button.
  • Click on it to change the owner of the key.
  • A window named Add User or Group will appear.
  • Select and enter the object’s name.
  • Click on to add, and then on to select a principal.
  • Click on Ok to enter the user name.
  • Click on Ok after checking Full Control.

Now that you’ve completed the steps above, it’s time to delete the file searchUI.exe.

  • Open task manager by pressing Shift + Ctrl + Esc key.
  • Click on Delete, and then click on Cortana.

This method can be used to check if it helped you fix Cortana using memory on Windows 10.

Check Article: Fix Windows Movie Maker Not Showing Video Windows 10


The troubleshooting methods above will work for the cortana-consuming memory problem on Windows 10.

Use caution when implementing the solutions to overcome the Cortana high memory usage issue.

Leave a Comment