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DLL

icuio.dll

Download and install icuio.dll to fix missing or corrupted DLL errors.

(31 Files Available)
Last Updated
Downloads

Repository Analysis

Company
The ICU Project
Product
International Components for Unicode
Description
ICU I/O DLL
Architecture
x86-64 (64 bit) x86 (32 bit)
Metadata Consensus
28/31 Files 90.3%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Companies

  • The ICU Project 28
  • Unknown 3

Products

  • International Components for Unicode 28
  • Unknown 3

Descriptions

  • ICU I/O DLL 28
  • Unknown 3

Frequently Asked Questions

What is icuio.dll?

Metadata analysis shows icuio.dll is a Dynamic Link Library (DLL) developed by The ICU Project for International Components for Unicode and is described as “ICU I/O DLL” .

DLL files (Dynamic Link Libraries) are shared core modules used by Windows programs to run efficiently without duplicating code. Most errors occur because the DLL is missing, corrupted, or outdated. In many cases, reinstalling the related application, repairing Windows, or replacing the DLL resolves the issue.

How do I fix missing DLL errors?
1

Software Fix

Fully uninstall and reinstall the program causing the error. If you are not sure what program is broken, look at the available file metadata above for hints. If a clean reinstall fails, download and install the DLL file manually.

2

Windows System Fix

Make sure Windows is fully updated. To repair system files automatically, right-click the Start menu, open PowerShell (Admin), and run these two commands in order:

Step A DISM /Online /Cleanup-Image /RestoreHealth
Step B sfc /scannow
How do I install DLL files?
1

Download & Extract

Download the file, right-click the folder, and extract all files to your computer.

2

Install the .DLL

Move the extracted DLL file into the root folder of the software that is giving you the error (where its .exe file is located), or place it in the system directory below:

32-bit → C:\Windows\SysWOW64
64-bit → C:\Windows\System32
3

Restart the Program

Close and reopen the program or game so Windows can look for and load the new DLL file.

How do I register DLL files?

Most DLL files do not need registration. However, if your file is a COM component and requires explicit system registration, follow these steps:

1

Open Terminal

Right-click the Start menu and open PowerShell (Admin) or Command Prompt (Admin).

2

Run Command

Type the command below for your file type and press Enter. You can drag and drop the DLL file directly into the terminal window to fill its path automatically.

64-bit regsvr32 "C:\path\to\filename.dll"
32-bit C:\Windows\SysWOW64\regsvr32 "C:\path\to\filename.dll"

Latest Releases

Verified
icuio.dll
by The ICU Project
for International Components for Unicode
ICU I/O DLL
https://icu.unicode.org/
Version: 75, 1, 0, 0
Product Version: 75, 1, 0, 0
Language: - (0)
Uploaded: May 12, 2025   Size: 280KB
SHA256: 76f4d49c67e1989e42f9ab8a60999fa32cd3c141000cd66aaecb7e78aa5f1459
SHA1: 9f883e15591fbffdcd5333aa9c0a3daf886ea1e1
MD5: 2476ade55c7a4aef912a73611fc63947
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
icuio.dll
by The ICU Project
for International Components for Unicode
ICU I/O DLL
https://icu.unicode.org/
Version: 74, 1, 0, 0
Product Version: 74, 1, 0, 0
Language: - (0)
Uploaded: Nov 25, 2024   Size: 98.7KB
SHA256: 12d233279ce3d1d742799130cf174f8a0acc0a83e4e12c76fefb2c1d23f0b7d0
SHA1: fdd0ad37a8b48bbfe854f52b3a89428a2ed7b365
MD5: 19c51ba285db0006613169a440a0fc16
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
icuio.dll
by The ICU Project
for International Components for Unicode
ICU I/O DLL
https://icu.unicode.org/
Version: 74, 1, 0, 0
Product Version: 74, 1, 0, 0
Language: - (0)
Uploaded: Nov 24, 2024   Size: 96.7KB
SHA256: 94748be4820b9d714f93f1ee96d9591144cc78348f4552aff5a5adcaa3d6e3da
SHA1: 2a34f32b071c4f82324d7e03faa2badef8047865
MD5: 4be78dfdcc62105dbde335f6183f07cc
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
icuio.dll
by The ICU Project
for International Components for Unicode
ICU I/O DLL
https://icu.unicode.org/
Version: 74, 2, 0, 0
Product Version: 74, 2, 0, 0
Language: - (0)
Uploaded: Nov 21, 2024   Size: 99.2KB
SHA256: db1a10b977c49fb5eb86f8844e181e641fcf0dc37d7935fbb12e5c9b57455703
SHA1: 1c9e20e46ef08318f3db523e56bf51d801718434
MD5: 08083e295c5cf6bc60fcfac1e22d3377
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
icuio.dll
by The ICU Project
for International Components for Unicode
ICU I/O DLL
https://icu.unicode.org/
Version: 74, 2, 0, 0
Product Version: 74, 2, 0, 0
Language: - (0)
Uploaded: Sep 4, 2024   Size: 98.7KB
SHA256: 05140d9c2494ad7b1f1e45d70c3b9770a6bbcb4185c32f8e4fe0badfefae7be6
SHA1: 56c769683474183aaca091ac2b7475ca9873de87
MD5: 6335fac00bc2411dde8e60a77e19c7da
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD