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ioser12.dll, File description: Java(TM) Platform SE binary

Errors related to ioser12.dll can arise for a few different different reasons. For instance, a faulty application, ioser12.dll has been deleted or misplaced, corrupted by malicious software present on your PC or a damaged Windows registry.

The most commonly occurring error messages are:

  • The program can't start because ioser12.dll is missing from your computer. Try reinstalling the program to fix this problem.
  • There was a problem starting ioser12.dll. The specified module could not be found.
  • Error loading ioser12.dll. The specified module could not be found.
  • The code execution cannot proceed because ioser12.dll was not found. Reinstalling the program may fix this problem.
  • ioser12.dll is either not designed to run on Windows or it contains an error. Try installing the program again using the original installation media or contact your system administrator or the software vender for support.

In the vast majority of cases, the solution is to properly reinstall ioser12.dll on your PC, to the Windows system folder. Alternatively, some programs, notably PC games, require that the DLL file is placed in the game/application installation folder.

For detailed installation instructions, see our FAQ.




File size






18.9 kb


Sun Microsystems, Inc.

Java(TM) Platform SE binary

MD5: 93accc5f044c875748f6695e60b36fd2
SHA-1: fd5668b763f4b5da0b1b7c06c8803cde7ffc5ee0
Zip file size: 9 kb

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