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Restore Deleted DLL Files and Fix 'DLL Not Found & Missing' Error

Updated on Dec 27, 2018 by Tracy King to File Recovery


Lost dll files on your PC by accidental deletion? This article will provide you 3 methods to recover deleted dll files by file recovery software, system restore and fix 'dll not found/missing' error. If you need a quick fix, download EaseUS file recovery software to recover dll files with simple clicks now.

"I have accidentally deleted a dll file which is essential to the running of computer and some other programs. And my computer displays me with no icons of all desktop programs after rebooting. So how can I fix this problem and get the dll file restored?"

Are you having a similar or exact the same problem for deleting dll files accidentally in your PC or facing "DLL Not Found & Missing" error on your device? Don't worry anymore. Here in this article, we'll provide you three major solutions to directly restore all deleted dll files and fix "DLL Not Found & Missing" error with ease for you now. 

Method 1. Restore deleted dll files with file recovery software in 3 steps
Method 2. Undelete dll files by system restore
Method 3. Fix "DLL Not Found & Missing" error

Now you may selectively to follow any one of the offered methods to restore deleted dll files or fix "DLL Not Found & Missing" error with ease.

Method 1. Restore deleted dll files with file recovery software in 3 steps

This method requires you to find professional file recovery software to restore all deleted dll files in your PC. Here we'd like to recommend you try EaseUS Data Recovery Wizard which supports you to restore deleted dll files and other lost data within 3 simple steps.

You can free download this file recovery software and follow below steps to restore all deleted dll files and other lost data in your PC now:


Step 1: Choose the location

Download and open the EaseUS Data Recovery Wizard. When you open it, you can see all of the disks and partitions on your computer, select the disk partition or storage location where you deleted your files.

select the location

Step 2: Click Scan

Click the "Scan" button. The scanning process starts as long as you click Scan.

click scan

Step 3: Click Recover

After the scanning process, click the "Deleted files" option on the left panel. You can see all of the deleted files, select the desired files.

Preview the wanted data and click Recover to bring deleted files back.

click recover

Now all your deleted dll files are restored and you can put the DLL files into the proper folder or subfolders where the dll files are supposed to be. Then restart your PC and reinstall those programs that run with dll files so that you can reuse those problems again.

Method 2. Undelete dll files by system restore

It also works to undelete dll files by performing system restore. If you are quite familiar with Windows system management and you may follow below guide to use Command Prompt to perform a system restore so to undelete all deleted dll files:

  • Restart PC and hold F8 so to start PC into Safe Mode with a command prompt;
  • Select Safe mode with a Command prompt option with arrow keys;
  • If you are prompted to select an operating system, use arrow keys to select the appropriate OS for your PC and press Enter;
  • Log on as administrator or with an account that has administrator credentials;
  • Type: %systemroot%\system32\restore\rstrui.exe in command prompt and hit Enter;
  • Follow the onscreen guide to restore your computer to a functional state.

After all these steps, reboot your PC to keep all changes and then the deleted dll files will be restored. Those programs which requires dll files can function and work for you again.

Method 3. Fix "DLL Not Found & Missing" error

If you are having "DLL Not Found & Missing" error in your PC, you can directly follow the below-offered tips to directly fix this issue on your own now.
Note: Don't download DLL files from DLL download sites in an attempt to replace your missing or corrupt DLL files. Sometimes, downloaded DLL files may not be able to make your program or software to function normally. And you can just follow below troubleshooting tips to fix this issue now:

1. Restart your PC: It's possible to restart your PC to get the DLL error solved;
2. Restore the deleted DLL files from the Recycle bin: you can simply restore DLL files from the recycle bin when you've removed the DLL files into recycle bin without awareness;
3. Restore deleted DLL files with a file recovery program: in Method 1, you can find detail guide;
4. Run a virus/malware to scan your entire Windows system: sometimes, "DLL is missing" or "DLL not found" errors are related to hostile programs that masquerade as DLL files;
5. Use System Restore to undo recent system changes: it is presented with detail steps in Method 2;
6. Reinstall the programs that use DLL files: If a DLL error occurs when you use or open a particular program, you can reinstall the program to see whether problem has been solved or not;
7. Upgrade drivers for any hardware which relate to DLL error;
8. Run sfc /scannow command to replace and fix any missing or incorrect system error related to DLL files;
9. Apply any available Windows Update, perform a repair installation of Windows or run a clean installation of Windows to fix the "DLL Not Found & Missing" error.