osetup.dll download and install
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Version: 12.0.3417.1004


: Office Setup Engine


: Microsoft Corporation

File Size

: 286720 Byte ( 280 KB )

File Date

: 2012-6-30

 Recommended: Download FixMyPC - Fix osetup.dll Errors

Other versions of osetup.dll

File versionFilesizeFile Date 
12.0.3417.1004 32bit7484104 Byte ( 7.14 MB )2006-4-30Download

How to Install the dll file manually?

Please read our disclaimer before installing. (Make a backup copy of the original file)

  1. Free Download osetup.dll to your computer.
  2. Copy the file to the install directory of the program that missing the dll file.
  3. If that doesn't work. you have to move the dll file to the system directory.
    • (Windows XP, Vista, Windows 7) - C:\Windows\System32
    • (Windows NT/2000) - C:\WINNT\System32
    • (Windows 95/98/Me) - C:\Windows\System

    If you use a 64 bit version of Windows, The System Directory in C:\Windows\SysWOW64\

  4. Reboot computer.
  5. If the problem still occurs, please view our install and register DLL Help Section

Dll Files Error Messages

There are many different Messages that Dll Error might show up on your computer.

  • "osetup.dll Missing"
  • "osetup.dll Not Found"
  • "osetup.dll is missing from your computer. Try reinstalling the program to fix this problem."
  • "This application has failed to start because osetup.dll was not found. Re-installing the application may fix this problem."

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