PresentationFramework-SystemData.dll - Dedproxy Missing DLL Error Fix for Windows
★★★★★ Verified File (12.07.2026) The file was obtained from the pack DedproxyDescription
Creation date: 22.06.2083 12:04:07
File version: 9.0.1125.52002
Antivirus scan: ✅ OK
Category: System
File size: 34.3 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 PresentationFramework-SystemData.dll
Issuer: Microsoft Code Signing PCA 2011
Encryption algorithm: SHA256
Time stamp: Oct 20 17:50:09 2025 GMT
PresentationFramework-SystemData.dll is a dynamic link library (DLL) file used in Windows operating systems. DLL files are critical for the smooth operation of various applications and components, as they contain code and data that can be shared by multiple programs.
SHA-1: 77b1ad0dc19a34d6e7ea796594c50fc52986c7e4
SHA-256: a16736a58f70516487aa6b4baee41662296b0ab1a13c74813314255cbbefd1f2
Where it is Used
This specific DLL file is part of the .NET Framework and is associated with the Presentation Framework in Windows. It likely supports functionalities related to data management, particularly involving relational databases and data tables within applications built on the .NET platform.
Errors Related to PresentationFramework-SystemData.dll
- "PresentationFramework-SystemData.dll not found"
- "Missing PresentationFramework-SystemData.dll"
- "Error loading PresentationFramework-SystemData.dll"
These errors can occur when the DLL is missing or corrupted, leading to application crashes or startup failures. This file is essential for proper operation and should be replaced if it's not found or fails to load.
File Security
The file characteristics indicate that it is a safe system file, but like any external download, it’s important to ensure its integrity. If you encounter issues with this DLL, the safest approach is to replace it from trusted sources or reinstall related applications.
FAQ
How to fix PresentationFramework-SystemData.dll missing error?
Download the correct file and copy it to the required program folder.
Is PresentationFramework-SystemData.dll safe?
The original PresentationFramework-SystemData.dll file was scanned by the antivirus, result: "OK".
Can I delete PresentationFramework-SystemData.dll ?
You can move the file to a temporary folder and try to replace.
To fix the following errors:
PresentationFramework-SystemData.dll was not found
The code execution cannot proceed because PresentationFramework-SystemData.dll was not found
Failed to load PresentationFramework-SystemData.dll
The procedure entry point ... could not be located in PresentationFramework-SystemData.dll
1. Download links:
2b. Also try to copy to bin, lib folders.
2c. Try to copy PresentationFramework-SystemData.dll C:\Program Files (x86)\Your program\
👉 Back up the files before you replace them.
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: Many times, simply reinstalling the application that uses this DLL can resolve issues. This process often repairs or replaces missing or corrupted files.
- Update Windows: Ensure your operating system is up to date. Updates often include important security patches and improvements for system files like DLLs.
- Manually Replace PresentationFramework-SystemData.dll: Download a verified copy of the file from a trusted source. The provided file data can be used to verify its integrity, but always proceed with caution when manually replacing system files.
Conclusion
If you encounter errors related to PresentationFramework-SystemData.dll, addressing these issues promptly is crucial for maintaining the stability and functionality of your applications. By following the recommended steps, you can ensure that this important system file operates correctly.
️ PresentationFramework-SystemData.dll 6.0.3624.51603 64-bit (x64)
Microsoft Corporation