Date:2013-03-15
Safety:Kaspersky McAfee Noton BitDefender AVG

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User-mode Power Service

·Go to the download page

Using the zip or rar file
1.Download umpo.dll 6.1.7600.16385
2.Extract umpo.dll 6.1.7600.16385 from .zip. We recommend that you extract umpo.dll 6.1.7600.16385 to the installation directory of the program that is requesting umpo.dll 6.1.7600.16385.
3.If that doesn't work, you will have to extract umpo.dll 6.1.7600.16385 to your system directory. By default, this is:
C:\Windows\System32 (Windows XP, Vista, 7, 8)
C:\WINNT\System32 (Windows NT/2000)
C:\Windows\System (Windows 95/98/Me)
4.If you use a 64-bit version of Windows, you should also place umpo.dll 6.1.7600.16385 in C:\Windows\SysWOW64\
5.Make sure overwrite any existing files (but make a backup copy of the original file).
6.Reboot your computer.
7.If the problem still occurs, try the following:
8.Open Windows Start menu and select "Run...".
9.Type CMD and press Enter (or if you use Windows ME, type COMMAND)).
10.Type regsvr32 umpo.dll 6.1.7600.16385 and press Enter.