How to Fix Sysdll_win64_retail.dll Missing or Not Found Error in Windows
Encountering a “Sysdll_win64_retail.dll missing or not found” error can be frustrating. This guide offers a step-by-step process to resolve this issue on Windows. You will learn how to use built-in commands to restore system integrity and register the DLL correctly.
Step 1: Run System File Checker
The first step is to check for system file corruption. You will use the System File Checker (SFC) tool to do this:
- Open the Command Prompt as an administrator. You can do this by typing
cmd
in the Start menu, right-clicking the Command Prompt, and selecting “Run as administrator.” - Type the following command and press Enter:
sfc /scannow
- Wait for the process to complete. This may take some time. Once finished, review the results and follow any recommendations if issues are found.
Step 2: Use DISM Tool to Repair Windows Image
If SFC fails to fix the error, the next step is to use the Deployment Image Servicing and Management (DISM) tool:
- In the same elevated Command Prompt, enter the following commands one by one, pressing Enter after each:
- Check the health of the image:
DISM /Online /Cleanup-Image /CheckHealth
- Scan the health of the image:
DISM /Online /Cleanup-Image /ScanHealth
- Restore the health of the image:
DISM /Online /Cleanup-Image /RestoreHealth
- After the process completes, reboot your computer.
Step 3: Register the DLL File
If the issue persists, you’ll need to register the Sysdll_win64_retail.dll file. Here’s how:
- Open an elevated Command Prompt again.
- Type the following command and press Enter:
regsvr32 SYSDLL_WIN64_RETAIL.DLL
- You should see a confirmation message indicating that the DLL was registered successfully. If you receive an error, double-check the file name and path.
Extra Tips & Common Issues
Here are some additional tips to help troubleshoot and ease the process:
- Ensure you are connected to the Internet while performing these steps, as DISM may need to download files.
- Check if the Sysdll_win64_retail.dll file is actually missing. You can search for it on your system or download it from a trustworthy source if needed.
- If you continue to experience problems, consider updating your Windows version or seeking further assistance from technical support forums.
Conclusion
By following these steps, you should be able to resolve the “Sysdll_win64_retail.dll missing or not found” error in Windows. Remember to keep your system updated and regularly run checks to maintain its integrity. For more Windows troubleshooting tips, check out our related guides!