DLL

nirocoapi.dll

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

(18 Files Available)
Last Updated

Repository Analysis

Company
National Instruments Corporation
Product
NIROCOAPI
Description
RoCo API
Architecture
x86 (32 bit) x86-64 (64 bit)
Metadata Consensus
18/18 Files 100%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Frequently Asked Questions

What is nirocoapi.dll?

Metadata analysis shows nirocoapi.dll is a Dynamic Link Library (DLL) and is described as RoCo API .

DLL files (Dynamic Link Library) are used by Windows programs to share code and resources. It allows multiple applications to use the same functions, improving performance and reducing redundancy. Most errors occur because the DLL is missing, corrupted, or outdated.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 nirocoapi.dll errors?

Most errors involving nirocoapi.dll occur because the DLL is missing, corrupted, or outdated. In many cases, reinstalling the related application or replacing the DLL resolves the issue. The steps below cover the most common ways to fix DLL errors.

  • Software DLLs: Fully un-install the application and then re-install the latest version. If you are not sure what software is causing problems, check available metadata for clues. If this does not solve your issue, you can try downloading and installing the DLL manually.
  • Windows DLLs: Make sure Windows is fully updated, then open Windows Terminal or PowerShell as an administrator. Repair the Windows component store so SFC can pull clean files DISM /Online /Cleanup-Image /RestoreHealth and then scan all system files sfc /scannow to automatically repair problems.
How do I install nirocoapi.dll?

To install nirocoapi.dll, place the DLL file in the same folder as the application’s .exe file. If you are not sure which version (32-bit or 64-bit) to use, you can safely install both. If you dont know the application or this does not work, install the DLL to the appropriate Windows system folder.

  • Software Install (Recommended): If known, place the DLL file next to the application’s .exe C:\path\to\exe\nirocoapi.dll.
  • 64-bit Install: Place 64-bit DLL files in the System32 folder, C:\Windows\System32\nirocoapi.dll
  • 32-bit Install: Place 32-bit DLL files in the SysWOW64 folder, C:\Windows\SysWOW64\nirocoapi.dll
How do I register nirocoapi.dll?

Most DLL files do not need registration, but some DLLs are COM components and must be registered to work correctly. If registration is required, open Windows Terminal or PowerShell as an administrator.

  • 64-Bit DLL: Register the DLL file regsvr32 "C:\path\to\nirocoapi.dll". (Drag a DLL to automatically fill the full path).
  • 32 Bit DLL: If you are registering a 32-bit DLL on 64-bit Windows, C:\Windows\SysWOW64\regsvr32 "C:\path\to\nirocoapi.dll".

Latest Releases

nirocoapi.dll
by National Instruments Corporation
for NIROCOAPI
RoCo API
2025/06/30 14:10:47, nirocoapi/win32U/i386/msvc-14.0/release
Version: 25.5.0f133 Verified
Product Version: 25.5.0f133
Language: U.S. English (1033)
Uploaded: Jul 2, 2026   Size: 739.7KB
SHA256: 375a26e39c54bcbc9bba6e372edbc43942acb368ef41b5573efbd3b3a5ea90be
SHA1: e34c8518d8f1e3f35798e3d66e35c0ce3c3e2fa7
MD5: 8196edb1f7fafeee0557ff848ed04658
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
nirocoapi.dll
by National Instruments Corporation
for NIROCOAPI
RoCo API
2025/06/30 14:10:47, nirocoapi/win64U/x64/msvc-14.0/release
Version: 25.5.0f133 Verified
Product Version: 25.5.0f133
Language: U.S. English (1033)
Uploaded: Jul 2, 2026   Size: 884.2KB
SHA256: 5f96bfa4bf42f2c3b7c7cc981418f506e4d8822d61522fbe0fdfa5da3e48a81d
SHA1: fe0dda8f884c6f2ff5196552489704454638d604
MD5: 192bb8b4bb574c98bde307dd9db23886
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
nirocoapi.dll
by National Instruments Corporation
for NIROCOAPI
RoCo API
2019/03/14 11:17:25, nirocoapi/win64U/x64/msvc-14.0/release
Version: 19.0.0f0 Verified
Product Version: 19.0.0f0
Language: U.S. English (1033)
Uploaded: Jun 13, 2024   Size: 883.9KB
SHA256: 5dce8818a579c469c8fd984c6eda44b0894b2b4de41e13f6c42ceebd04e9ddfa
SHA1: 297b911b167a885500107b28163ffac9e7ce573b
MD5: 8805d05b8ea0f3d198b26b57880c4c79
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
nirocoapi.dll
by National Instruments Corporation
for NIROCOAPI
RoCo API
2019/03/14 11:17:25, nirocoapi/win32U/i386/msvc-14.0/release
Version: 19.0.0f0 Verified
Product Version: 19.0.0f0
Language: U.S. English (1033)
Uploaded: Jun 13, 2024   Size: 733.9KB
SHA256: e53ab4aef409e4aea65f703ed443c94670c7908269c7a1690f47157261716650
SHA1: 728faf2c23e461af8e7561d0c9250e470c3b6f76
MD5: e55f6cd43319ade74b0dec85e1d84a9a
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
nirocoapi.dll
by National Instruments Corporation
for NIROCOAPI
RoCo API
2019/03/14 11:17:25, nirocoapi/pharlap/i386/msvc90/release
Version: 19.0.0f0 Verified
Product Version: 19.0.0f0
Language: U.S. English (1033)
Uploaded: Jun 13, 2024   Size: 589.5KB
SHA256: 0b94f534fa2f3cfc20a2e29f1f918557f81c41734acba93b1b0f4c639616c23d
SHA1: 22b5339a62f7033ce31271f9df2b59918bbc8d2d
MD5: 6854502984e4a09c88e4289029faf5c8
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD