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icudt64.dll, File description: ICU Data DLL

Errors related to icudt64.dll can arise for a few different different reasons. For instance, a faulty application, icudt64.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 icudt64.dll is missing from your computer. Try reinstalling the program to fix this problem.
  • There was a problem starting icudt64.dll. The specified module could not be found.
  • Error loading icudt64.dll. The specified module could not be found.
  • The code execution cannot proceed because icudt64.dll was not found. Reinstalling the program may fix this problem.
  • icudt64.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 icudt64.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





26.26 MB


The ICU Project


MD5: 27e3e6650293ba195252bbbe176a11be
SHA-1: a5e849be21b390bddd06f15dfb37311564420fdd
Zip file size: 10.56 MB

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