How to check if aggregator host.exe is safe in Windows 11

When we start Task Manager to terminate a task or stop an application, we usually find a large number of processes running. This is completely normal.

However, sometimes we see some programs using system resources that we are completely unaware of. One of these processes is the aggregator host.exe, which has been causing some confusion among users recently.

Some of these processes may be legitimate Windows requirements, but others may be malicious programs running in the background and causing problems without the user's knowledge or consent.

After we see the five ways you can launch Task Manager in Windows 11, we will show you how to check whether aggregator host.exe is safe or a virus. Keep up with us!

How to start Task Manager in Windows 11?

In Windows 11, Task Manager can no longer be accessed by right-clicking on the taskbar. Here are five other ways to start it, depending on whether you're troubleshooting or just checking your system's resource usage.

The tried-and-true Task Manager keyboard shortcuts continue to work fine in Windows 11. To launch it, just press theCTRLSHIFTkeysESCsimultaneously on your keyboard. The window will open immediately.

If you don’t want to use your keyboard to launch the Start button on the taskbar, you can activate it by right-clicking on it. SelectTask Managerfrom the menu that appears (sometimes called the power user menu) and it will launch.

Alternatively, you can launch it from the command prompt. When the CMD window appears, typetaskmgrEnter(for taskmgr.exe, this is the file name of the actual application) on a blank line and press to start the program. The manager will start immediately.

You can also launch the application from the Windows Run Box. PressWindowsRto bring up theRunwindow, then type tasksmgrin the search box and pressOKorEnter.Task ManagerThe application will start.

Finally, if none of the previously mentioned alternatives work for you, you can also access it from theCTRLscreen by pressing the key. The result of pressing keys simultaneously on the keyboard is a blank screen with several options from which you have to click on Task Manager.ALTDELETEESCHow do I know if aggregator host.exe is safe in Windows 11?

1. Run SFC scan

Press

Windows
1. Skey to open the search bar, and then typecmd, Then right-click on the most relevant result to run it as administrator. Type or paste the following command and press
Enter
2. :sfc /scannow
Restart the computer after the process is complete to apply all changes made by the scan. If the aggregator host.exe process is still running, it is definitely not a virus.

2. Run DISM scan

Press the

Windows
1. Skey to open the search bar, and then typecmd, Then right-click on the most relevant result to run it as administrator. Type or paste the following commands and press
Enter
2. after each command:DISM /online /Cleanup-Image / ScanHealthDISM /Online /Cleanup-Image /RestoreHealth
Relax and wait patiently for the process to complete. It's important to remember that this process can take up to ten minutes. After completing this step, restart your computer to ensure the modifications are applied.

3. Run a virus scan

Click the carrot arrow in the taskbar, find your installed How to check if aggregator host.exe is safe in Windows 11 software in the upper right corner, then right-click it and select

Open the options of the application interface
1. . Now click on the button to perform
Smart Scan
2. or anything similar to virus scan.
Virus programs may generate new files that interfere with the operation of existing files. By performing a system scan, you will almost certainly find out if this is the root cause of your problem.

4. Check the location of the file

1. PressCTRLSHIFTESCOpen the task manager window and findAggregator host.exeprocess and then right-click on it and select Open File Location.
2. If it takes you to this folder, it means it is a secure process related to the Windows operating system:C:\Windows \System32

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