Windows Firewall - Windows 7 Service
Windows Firewall helps protect your computer by preventing unauthorized users from gaining access to your computer through the Internet or a network.
This service also exists in Windows 10, 11, 8 and Vista.
Startup Type
| Windows 7 edition | without SP | SP1 |
|---|---|---|
| Starter | Automatic | Automatic |
| Home Basic | Automatic | Automatic |
| Home Premium | Automatic | Automatic |
| Professional | Automatic | Automatic |
| Ultimate | Automatic | Automatic |
| Enterprise | Automatic | Automatic |
Default Properties
| Display name: | Windows Firewall |
| Service name: | MpsSvc |
| Type: | share |
| Path: | %WinDir%\system32\svchost.exe -k LocalServiceNoNetwork |
| File: | %WinDir%\system32\mpssvc.dll |
| Error control: | normal |
| Group: | NetworkProvider |
| Object: | NT Authority\LocalService |
| Privileges: |
|
Default Behavior
The Windows Firewall service runs as NT Authority\LocalService in a shared process. It shares the executable file with other services. If the Windows Firewall fails to load or initialize, the error is recorded into the Event Log. Windows 7 startup should proceed, but a message box is displayed informing you that the MpsSvc service has failed to start.
Dependencies
Windows Firewall will not start, if the following services are stopped or disabled:
Restore Default Startup Type of Windows Firewall
Automated Restore
1. Select your Windows 7 edition and Service Pack, and then click on the Download button below.
2. Save the RestoreWindowsFirewallWindows7.bat file to any folder on your hard drive.
3. Right-click the downloaded batch file and select Run as administrator.
4. Restart the computer to save changes.
Note. Make sure that the mpssvc.dll file exists in the %WinDir%\system32 folder. If this file is missing you can try to restore it from your Windows 7 installation media.