**How to Fix sstpcfg.dll Missing Error (Solved)**
**1. What is sstpcfg.dll?**
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`The `sstpcfg.dll` file is a Dynamic Link Library (DLL) file which is a common type of executable file used by Windows programs to perform specific tasks. This particular DLL file is associated with Symantec’s Norton antivirus software and other Symantec products. When this file goes missing it can cause various issues with the functioning of these applications.
**2. Why is sstpcfg.dll missing?**
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`There are several reasons why the `sstpcfg.dll` file might go missing. Some common causes include:
– **Malware infections:** Malicious software can often delete or corrupt system files including DLL files such as sstpcfg.dll.
– **Accidental deletion:** Users may accidentally delete the file while cleaning up their system.
– **System updates:** Sometimes system updates can cause DLL files to become corrupted or missing.
**3. Step-by-Step Fixes:**
**3.1 Method 1: Reinstall Visual C++ Redistributable**
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`In some cases the sstpcfg.dll file may be associated with Microsoft Visual C++ Redistributable packages. To fix the issue you can try reinstalling these packages. Follow these steps:
1. Download the latest version of the Visual C++ Redistributable from the official Microsoft website (
2. Run the downloaded installer and follow the on-screen instructions to complete the installation.
**3.2 Method 2: Run SFC /scannow command**
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`Running the System File Checker (SFC) can help restore missing or corrupted system files including DLL files like sstpcfg.dll. Here’s how to run the SFC command:
1. Press `Windows Key + X` and select `Command Prompt (Admin)` or `PowerShell (Admin)`.
2. Type `sfc /scannow` and press `Enter`.
3. Wait for the scan to complete which may take several minutes. After the scan is done restart your computer.
**3.3 Method 3: Update System Drivers**
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`Outdated system drivers can sometimes cause issues with DLL files. To update your system drivers follow these steps:
1. Press `Windows Key + X` and select `Device Manager`.
2. Expand the categories to view the installed devices.
3. Right-click on a device and choose `Update Driver`.
4. Select `Search automatically for updated driver software`. Follow the on-screen instructions to complete the update process. Repeat this step for all devices in your system.
**4. Conclusion**
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`In conclusion the sstpcfg.dll missing error can be caused by various reasons such as malware infections accidental deletion or system updates. To fix the issue you can try reinstalling Visual C++ Redistributable running the SFC command and updating your system drivers. If none of these methods work it’s possible that your Norton antivirus software is corrupted in which case you may need to reinstall it or contact Symantec support for assistance.