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DLL

JsonParser.dll

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

(4 Files Available)
Last Updated
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Repository Analysis

Company
National Instruments Corporation
Product
NI USI
Description
USI JSON parser
Architecture
x86-64 (64 bit) x86 (32 bit)
Metadata Consensus
4/4 Files 100%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Companies

  • National Instruments Corporation 4

Products

  • NI USI 4

Descriptions

  • USI JSON parser 4

Frequently Asked Questions

What is JsonParser.dll?

Metadata analysis shows JsonParser.dll is a Dynamic Link Library (DLL) developed by National Instruments Corporation for NI USI and is described as “USI JSON parser” .

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 Most errors occur because the DLL is missing, corrupted, or outdated.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
JsonParser.dll
by National Instruments Corporation
for NI USI
USI JSON parser
Version: 25.3.0f9674
Product Version: 25.3.0f9674
Language: German (1031)
Uploaded: Dec 9, 2025   Size: 534.8KB
SHA256: 1a5c6f7e55ae5f346ba9ec4706806224bcb741b641928fcf56d70a1019944213
SHA1: 07f7dccc75135c39784968448a89e106806ed392
MD5: bfab22e6328e15147d1c1b5891fe0392
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
JsonParser.dll
by National Instruments Corporation
for NI USI
USI JSON parser
Version: 25.3.0f9674
Product Version: 25.3.0f9674
Language: German (1031)
Uploaded: Dec 9, 2025   Size: 372.3KB
SHA256: b84a59f29d5cc35b65741e38d0828d350002f8f02af1172b0b09bd20018e5b44
SHA1: 19510a705ddc906e3c5323975d61bbbd52463678
MD5: 76032acf3e13637f857333820336c865
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
Verified
JsonParser.dll
by National Instruments Corporation
for NI USI
USI JSON parser
Version: 21.5.0f8421
Product Version: 21.5.0f8421
Language: German (1031)
Uploaded: Dec 5, 2023   Size: 531.2KB
SHA256: 98b54cb71fd323b2dfbe9a36de9bcb1bbd956644d6754f3a17b4355930f9f53a
SHA1: caeeb686afa8b8ac60c3f20513e2f5f91947515e
MD5: e90a08973b6ea9056ed6455852bea4a6
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
JsonParser.dll
by National Instruments Corporation
for NI USI
USI JSON parser
Version: 21.5.0f8421
Product Version: 21.5.0f8421
Language: German (1031)
Uploaded: Dec 5, 2023   Size: 368.7KB
SHA256: 7761d14136316ada04ac9f5a1aa0303b6fbfea64e5df0b651a3032690e27db99
SHA1: 9fa340405b2a97549d40659cbb2f1c80b7b17df6
MD5: 2735f2cd67e6f3e6ab241845b1b0d239
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD