DLL

nicrtsiu.dll

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

(13 Files Available)
Last Updated

Repository Analysis

Company
National Instruments Corporation
Product
NICRTSI
Description
NI RTSI Cable SDK
Architecture
x86-64 (64 bit) x86 (32 bit)
Metadata Consensus
13/13 Files 100%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Frequently Asked Questions

What is nicrtsiu.dll?

Metadata analysis shows nicrtsiu.dll is a Dynamic Link Library (DLL) and is described as NI RTSI Cable SDK .

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 Most errors occur because the DLL is missing, corrupted, or outdated.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 nicrtsiu.dll errors?

Most errors involving nicrtsiu.dll occur because the DLL is missing, corrupted, or outdated.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 nicrtsiu.dll?

To install nicrtsiu.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\nicrtsiu.dll.
  • 64-bit Install: Place 64-bit DLL files in the System32 folder, C:\Windows\System32\nicrtsiu.dll
  • 32-bit Install: Place 32-bit DLL files in the SysWOW64 folder, C:\Windows\SysWOW64\nicrtsiu.dll
How do I register nicrtsiu.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\nicrtsiu.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\nicrtsiu.dll".

Latest Releases

nicrtsiu.dll
by National Instruments Corporation
for NICRTSI
NI RTSI Cable SDK
2025/06/30 18:15:46, nicrtsiu/win64U/x64/msvc-14.0/release
Version: 25.5.0f285 Verified
Product Version: 25.5.0f285
Language: U.S. English (1033)
Uploaded: Jul 2, 2026   Size: 287.2KB
SHA256: cdf817d1a9a25f13c760ce52dcc56d619098fc1068b2c1eed294030947b36a4c
SHA1: e7485bb15e1407481214f82dabb88d4c11f3ec02
MD5: a15e03e2ac93b34064b06f389f71dd78
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
nicrtsiu.dll
by National Instruments Corporation
for NICRTSI
NI RTSI Cable SDK
2025/06/30 18:15:46, nicrtsiu/win32U/i386/msvc-14.0/release
Version: 25.5.0f285 Verified
Product Version: 25.5.0f285
Language: U.S. English (1033)
Uploaded: Jul 2, 2026   Size: 215.2KB
SHA256: 45b0481ea5b58b84e917a639cf42df0d34e8141fc94cd9babdcb72e0f3cc1283
SHA1: d02130a0257247a36b2422c4734d740b69127327
MD5: 73c9c4f110792b158cceba6b76a72826
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
nicrtsiu.dll
by National Instruments Corporation
for NICRTSI
NI RTSI Cable SDK
2019/03/19 23:14:05, nicrtsiu/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: 283.5KB
SHA256: 1912a96a482178c896c46341605d06f13c83d7b8fd77ce42b8a98aa698dc106d
SHA1: 38b8103b76ecbde27d7725b5d38f665b107eee03
MD5: d3f17c92125b5272bfff8b4c605335bf
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
nicrtsiu.dll
by National Instruments Corporation
for NICRTSI
NI RTSI Cable SDK
2019/03/19 23:14:05, nicrtsiu/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: 213KB
SHA256: f3edec9a22c4c7582a1bd5ea5f808f273eac9d3bcc567fe276d4fc21afb06d72
SHA1: 272f21a052ecf167553292948bece8b1c4496a11
MD5: 97958cf9a42d04b6f86b2504aa365680
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
nicrtsiu.dll
by National Instruments Corporation
for NICRTSI
NI RTSI Cable SDK
2024/01/09 12:51:22, nicrtsiu/win64U/x64/msvc-14.0/release
Version: 24.0.0f259 Verified
Product Version: 24.0.0f259
Language: U.S. English (1033)
Uploaded: May 30, 2024   Size: 286.2KB
SHA256: e00957a6f42a9291e8a1b9048c12501d96a8b019ef900a8bb1ac4042038305a9
SHA1: 02313491164fd49ceec5e35a0f30bb1a0ece9b7e
MD5: fa31b88222b2a68c7ea9715801562ca6
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD