
1. Restart Your Computer
Sometimes, this error appears due to a temporary glitch. Restarting might make it go away.
2. Check for Windows Updates
- Go to Settings > Update & Security > Windows Update.
- Click Check for updates and install any available updates.
- Restart your PC after updating.
Why? Updates often fix missing or corrupted system files.
3. Run a Full Virus Scan
- Open Windows Security (search for it in the Start menu).
- Go to Virus & threat protection > Quick scan (or Full scan for a deeper check).
- Remove any detected threats.
Why? Malware can delete or damage important system files like .dll files.
4. Disable the Problematic Startup Program
- Press Ctrl + Shift + Esc to open Task Manager.
- Go to the Startup tab.
- Look for any suspicious or unfamiliar programs.
- Right-click and select Disable.
- Restart your PC.
Why? Some programs try to load missing files at startup, causing this error.
5. Restore Your System to a Previous Point
- Type "Create a restore point" in the Windows search bar and open it.
- Click System Restore and choose a restore point from before the error appeared.
- Follow the on-screen instructions.
Why? This undoes recent changes that might have caused the issue.
6. Reinstall the Affected Program (If Known)
- If you know which program is causing this (e.g., a recently installed app), uninstall it:
- Go to Settings > Apps > Apps & features.
- Find the program, click Uninstall, then reinstall it.
Why? A fresh install can replace missing or damaged files.
What Causes This Error?
- A program or Windows process is trying to load a file (LoginDA.dll) that’s missing or corrupted.
- It could be due to malware, a faulty program update, or accidental file deletion.
How to Prevent It in the Future
- Keep Windows and software updated.
- Avoid downloading files from untrusted websites.
- Use antivirus software regularly.
If the error still appears after trying these steps, you might need professional help to check for deeper system issues.