DLL Error After Using System Cleaner? Here’s How to Fix It (2025)

System cleaners can help free up space, but sometimes they’re a little too aggressive and remove files your games need. Here’s how to recover from a DLL error after using a cleaner.

Why Does This Happen?

  • Some cleaners mistakenly delete DLLs they think are unused.
  • Game folders may not be excluded from cleaning rules.

How to Fix It

1. Restore From Quarantine or Backup

  • Check if your cleaner has a restore or quarantine feature.

2. Reinstall the Required Runtime

  • For DirectX DLLs: install the latest DirectX End-User Runtime.
  • For VC++ DLLs: install the latest Visual C++ Redistributable.

3. Verify Game Files

  • Use your launcher’s “Verify Integrity” feature.

4. Use a Trusted Repair Tool

5. Reinstall the Game

  • Sometimes, a clean reinstall is the best fix.

Pro Tips

  • Always exclude your game folders from system cleaners.
  • Keep backups of your save files and settings.

Most DLL errors after cleaning are solved by restoring files or reinstalling runtimes.

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