Description
Creation date: 13.07.2057 00:59:27
File version: 9.0.1125.51716
Antivirus scan: ✅ OK
Category: Runtime
File size: 15.8 kb.
Architecture: 32-bit (x86)
✅ This file is compatible with 32-bit Windows and can run on 64-bit Windows (via the WOW64 subsystem).
How to determine your system architecture: Press keys Win+R , enter symbols wmic os get osarchitecture , press Enter.
Digital file signature System.IO.Pipes.AccessControl.dll
Issuer: Microsoft Code Signing PCA 2011
Encryption algorithm: SHA256
Time stamp: Oct 18 02:35:11 2025 GMT
What is a DLL File?
A Dynamic Link Library (DLL) is a collection of programs and functions that can be shared by multiple applications. These files are loaded into memory when needed, which helps to save space and improve performance on your Windows system.
SHA-1: e39496bc0fdeb24737ac8bd7bf507d887b948ef3
SHA-256: 2f61412e1ea72dffaa7c7147dac0129e1cb14a072ffcaecc93c6a08aa38b311a
Where it is used
Purpose of System.IO.Pipes.AccessControl.dll:
The file System.IO.Pipes.AccessControl.dll is part of the .NET Framework and specifically deals with access control for named pipes. It contains methods to manage permissions on pipe streams, ensuring that only authorized users or processes can communicate over these named pipes.
Errors related to System.IO.Pipes.AccessControl.dll
Potential errors:
- "System.IO.Pipes.AccessControl.dll not found"
- "missing System.IO.Pipes.AccessControl.dll"
- "error loading System.IO.Pipes.AccessControl.dll"
File security
Safety of the file:
The file is signed by Microsoft and part of their trusted software. There are no known cases where this DLL could be a virus or malicious substitute. However, always ensure you are downloading from official sources to avoid any risks.
FAQ
How to fix System.IO.Pipes.AccessControl.dll missing error?
Download the correct file and copy it to the required program folder.
Is System.IO.Pipes.AccessControl.dll safe?
The original System.IO.Pipes.AccessControl.dll file was scanned by the antivirus, result: "OK".
Can I delete System.IO.Pipes.AccessControl.dll ?
You can move the file to a temporary folder and try to replace.
To fix the following errors:
System.IO.Pipes.AccessControl.dll was not found
The code execution cannot proceed because System.IO.Pipes.AccessControl.dll was not found
Failed to load System.IO.Pipes.AccessControl.dll
The procedure entry point ... could not be located in System.IO.Pipes.AccessControl.dll
1. Download links:
2b. Also try to copy to bin, lib folders.
2c. Try to copy System.IO.Pipes.AccessControl.dll C:\Program Files (x86)\Your program\
👉 Prior to replacing the files, back them up.
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 an application is causing issues due to a missing or corrupt DLL, reinstalling it might resolve the problem. Ensure you use official installers and not third-party sources.
- Update Windows: Keeping your operating system up-to-date ensures that all necessary updates are applied, which may include security patches that could affect how DLL files behave.
- Manually replace System.IO.Pipes.AccessControl.dll (if needed):
- Download the correct version from a trusted source. Use the information provided to verify the MD5 hash or other details before downloading.
- Backup the existing DLL in case you need to revert changes later.
- Replace the old file with the new one, ensuring that no other processes are using it at the time.
Conclusion
The System.IO.Pipes.AccessControl.dll is a crucial component of your Windows system and applications. Properly managing this DLL ensures smooth operation of .NET-based applications that use named pipe access control.