batcmd.com Windows 7 Services

Power - Windows 7 Service

Manages power policy and power policy notification delivery.

This service also exists in Windows 10 and 8.

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:Power
Service name:Power
Type:share
Path:%WinDir%\system32\svchost.exe -k DcomLaunch
File:%WinDir%\system32\umpo.dll
Error control:normal
Group:Plugplay
Object:LocalSystem
Privileges:
  • SeTcbPrivilege
  • SeSecurityPrivilege
  • SeAssignPrimaryTokenPrivilege
  • SeTakeOwnershipPrivilege
  • SeLoadDriverPrivilege
  • SeBackupPrivilege
  • SeRestorePrivilege
  • SeImpersonatePrivilege
  • SeAuditPrivilege
  • SeChangeNotifyPrivilege
  • SeUndockPrivilege
  • SeDebugPrivilege

Default Behavior

The Power service runs as LocalSystem in a shared process. It shares an executable file with other services. If the Power 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 Power service has failed to start.

Restore Default Startup Type for Power

Automated Restore

1. Select your Windows 7 edition and Service Pack, and then click on the Download button below.

2. Save the RestorePowerWindows7.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 umpo.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.