Open the Command Prompt as Administrator (search "cmd" and click "Run as administrator"). Type sfc /scannow and press Enter. Wait for the scan to finish and restart your computer. 3. Check for Windows Updates Sometimes a missing DLL is caused by an outdated OS. Go to > Update & Security > Windows Update . Click Check for updates and install any available updates. 4. Re-register the DLL File
The Windows system directories ( C:\Windows\System32 for 32-bit systems or C:\Windows\SysWOW64 for 32-bit applications running on 64-bit systems).
Success rate: 90% (if restore point exists)
The following methods can help resolve the issue by restoring the missing file or repairing the underlying system environment:
We have arranged these methods from . Start with Method 1 and work your way down.
Avoid downloading individual DLL files from third-party "DLL fixer" websites. These files can be outdated, incompatible, or bundled with malware. Always obtain system files through official software installers or Microsoft Support tools. Fix: RunDLL Error on Windows 10/11 [Guide]
Disclaimer: DLL files should always be downloaded from reputable sources to avoid system damage or security risks. Proactive Tips to Avoid Future DLL Errors
If the error appears every time you turn on your PC, it’s likely a "ghost" startup item. You can stop Windows from looking for the missing file. Press Ctrl + Shift + Esc to open the . Click the Startup tab.
Or worse: "Runtime Error! Program: [YourApp.exe] – R6034 – An application has made an attempt to load the C runtime library incorrectly."
To recap your action plan: