Description
Creation date: 05.11.2025 22:38:17
File version: 2022.3.0.0
Antivirus scan: ✅ OK
Category: Runtime
File size: 334.4 kb.
Architecture: 64-bit (x64)
✅ This file is compatible with 64-bit Windows and ❌ will not work on a 32-bit operating system.
How to determine your system architecture: Press keys Win+R , enter symbols wmic os get osarchitecture , press Enter.
Digital file signature tbb12.dll
Publisher: Epic Games Inc.
Issuer: DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1
Encryption algorithm: SHA256
Time stamp: May 21 23:29:49 2026 GMT
Signature status: valid
What is a DLL File?
A DLL (Dynamic Link Library) file in Windows contains code and resources that can be used by multiple programs simultaneously. Unlike EXE files, which are standalone executable programs, DLLs provide reusable code for functionality such as image processing or network communication.
What is tbb12.dll?
tbb12.dll is a specific DLL file used in Intel Threading Building Blocks (TBB) version 12. TBB is a software library for writing parallel C++ programs, designed to provide high-level abstractions and performance optimizations for multi-core systems.
SHA-1: 81ffcc2f628654f472f808fe87b4cd7c09d575f8
SHA-256: e06f7610786ad2f660c6bc716d234521d5b3c425fe1c343cdd989e8b30fc1573
Where it is used
tbb12.dll is primarily associated with the Intel Threading Building Blocks (TBB) library, which is widely used in applications that require efficient parallel processing. This DLL file supports various components and programs that rely on TBB for their operations, including:
- Development tools and IDEs like Visual Studio
- Scientific computing software such as MATLAB
- Data analysis applications
- Games and simulations requiring parallel processing
Errors related to tbb12.dll
Common issues with tbb12.dll include:
- "tbb12.dll not found"
- "missing tbb12.dll"
- "error loading tbb12.dll"
These errors can occur when the DLL file is missing, corrupted, or the program cannot find it at runtime.
File security
The characteristics of tbb12.dll indicate that it is a trusted system file. It does not appear to be a threat, as the DLL is signed and its imports and exports are from known safe locations. However, any unexpected error messages should prompt you to verify the integrity of your system files or reinstall the related software.
FAQ
How to fix tbb12.dll missing error?
Download the correct file and copy it to the required program folder.
Is tbb12.dll safe?
The original tbb12.dll file was scanned by the antivirus, result: "OK".
Can I delete tbb12.dll ?
You can move the file to a temporary folder and try to replace.
To fix the following errors:
tbb12.dll was not found
The code execution cannot proceed because tbb12.dll was not found
Failed to load tbb12.dll
The procedure entry point ... could not be located in tbb12.dll
1. Download links:
2b. Also try to copy to bin, lib folders.
2c. Try to copy tbb12.dll C:\Program Files (x86)\Your program\
👉 Make backups of the files before proceeding with replacement.
How do I switch to the current Windows directory?
- Press and hold the key "win" on the keyboard and press the key "r" , then write %windir% and press the key Enter.
How to switch to the directory Program Files (x86) ?
- Press Win+R then enter %ProgramFiles(x86)% and after press Enter.
Advanced users only:
3. Copy into the folder C:\Windows\System32\
3b. Copy into the folder C:\Windows\SysWOW64\
How to fix errors
- Reinstall the program:
- If you suspect that a specific application is causing issues, reinstalling it can resolve problems with its DLL files.
- Update Windows:
- Ensure your operating system is up to date. This can fix compatibility and security issues related to outdated DLLs.
- Manually replace tbb12.dll (if necessary):
If you want to manually replace the file, download a trusted version from Intel's official website or use system restore points if available. Ensure that you are using a verified source.
Conclusion
tbb12.dll is a crucial DLL file for parallel processing in Windows applications and Intel's TBB library. Issues with this file can lead to system instability or application failures, but these can usually be resolved by reinstallation, updating, or manual replacement using verified sources.