Does removing mmsys cpl affect the computer?

The firewall acts as a security barrier to the system, keeping all dangers out. When the firewall is turned off, the system is vulnerable to network attacks, and the computer loses a line of security.

Windows Firewall Shutdown Method:

Open the Start Menu and click on "Control Panel";

After entering the "Control Panel", click [System and Security];

Click [Windows Firewall] in "System and Security";

On the left side of Windows Firewall, click Turn Windows Firewall on or off.

Select [Disable Windows Firewall] for the existing network locations, and finally click [OK].

Personal use It's okay not to watch blockbusters, it's useless to really have a virus.

It doesn't matter. That thing can't protect against anything.

If no malware attacks you, it doesn't matter. In other words, if you don't go online, it doesn't matter.

As long as you have antivirus software installed.

There's nothing wrong with that.

Then you can do it in the following way.

Method 1: Call the "Setup API InstallHinfSection" function to install Windows Firewall.

To install Windows Firewall, follow these steps:

Click Start, click Run, type cmd, and then click OK.

At the command prompt, type the command line below, and then press Enter:

rundll32 setupapi,installhinfsection ndi-steelhead 132 %windir%\inf\

Restart Windows.

Click Start, click Run, type cmd, and then click OK.

At the command prompt, type the following command and press Enter:

netsh firewall reset

Click Start, click Run, type , and then press Enter. In the Windows Firewall dialog box, click Enable (recommended), and then click OK.

There is no serious impact, but it will stop automatically updating the Windows 10 system.

Windows Update is an automatic update tool that comes with most Windows operating systems. It is often used to provide updates and updates as well as bug fixes for bugs, drivers, and software. Bug fixes make your computer experience more comfortable, smooth, and secure.

However, after stopping the automatic update, the Windows system will still run normally and will not affect the normal use of the computer. Windows Update will no longer require you to view or install updates. However, if a high-priority update is hidden, Windows Update will prompt you that an update that is critical to your computer's security is missing.

And Microsoft is allowed to ban automatic updates for Windows 10, so don't worry.

Hey, it matters, why don't you delete it to prevent others from using the computer.

It is the system file corresponding to "Sound and Audio Devices" in the Control Panel, which is normal.