It is now called Windows Security.
It often shows itself as a reliable protector against various system security threats.
However, it still has drawbacks.
Valeriy Odintsov / Tab-TV
In addition to system load issues, some Windows 11 users complain that they cant access Windows Security.
It simply wont open.
This is usually due to some system error or bug.
Fortunately, there are many ways to fix this.
Often a simple PC reboot will help.
So it is worth doing that first.
If rebooting doesnt help, then follow the methods described below.
Lets take a closer look at each one.
The fact is that additional and built-in antiviruses can conflict with each other.
Therefore unnecessary antivirus should be uninstalled.
If you still cannot open Windows Security, go to the next step.
Update Windows
A simple Windows update often helps with most errors.
This can also help when you cant open Windows Security.
So check for updates, and if any are available, run them.
Heres how you might do this in more detail.
If that doesnt work, see the following method.
Then, run Windows Security to see if the app runs without crashing.
Reset Windows Security using PowerShell
Theres an option to reset Windows Security using PowerShell.
spin up the SFC scan
Faulty system files can also cause an error in Windows Security.
An SFC scan will help detect and fix it.
Therefore, do the following:
after you snag completed these steps, reboot your PC.
So do these things:
Keep in mind that the process may take up to ten minutes.
When this step is complete, reboot your system for the changes to take effect.
With the fixes described above, you could fix the problem with the Windows Security app on your PC.
