Access Database Error in Loading DLL – Easy Solutions

Summary: In this blog, we will discuss about the ‘Access database error in loading DLL’ that may appear when running the Access wizard. We will also outline some common reasons behind the DLL error, impact of the error, and easy manual and software approach to fix the error.

Access Database Error in Loading DLL – Easy Solutions

TIP! To fix various MS Access database errors including error in loading dll, try using Stellar Repair for Access software. It can repair corrupt .ACCDB and .MDB files, and recover all database objects while maintaining data integrity. Use the software to save manual efforts and time invested in restoring your Access database.                                          

DLL is an important file used in a Windows-based system. It holds huge potential value as it contains multiple codes and procedures which are used for Windows programs. Basically, it is a Dynamic Link Library file format and created to ensure smooth running of multiple programs in the system. With the help of this file, the programs are allowed to use their respective information at the same time.

Just like other files, in any system, DLL files are also vulnerable to corruption and errors. Sometimes, when using Microsoft Access wizard (Import Text wizard/Spreadsheet wizard), you may receive the following error message:

Error in loading DLL

Error in loading DLL
Figure 1 – Access Database Error in Loading DLL Message

There are some easy methods available to fix the loading error in a DLL file. But, before proceeding towards the solutions, it is important to know the exact reasons behind the loading DLL error also called as “error 48”.

What are the Basic Reasons behind Access Database Error in Loading DLL?

The error usually occurs due to missing/corrupted/outdated Microsoft Data Access Components (MDAC) files. Some other reasons that may cause ‘Error in loading DLL’ error message are as follows:

  1. The DLL file is not present in the directory specified in the path.
  2. The DLL file gives the reference of another DLL file – which does not exist.
  3. The error in system hardware has damaged the DLL file as well.
  4. The file cannot be executed by the DLL.
  5. The file does not belong to MS Windows DLL.
  6. Virus attack on the system has affected the DLL file and has added some strange code.
  7. Issues such as Spyware infection, hardware problem, or problem in Windows registry, etc. can cause potential damage to DLL file.

How ‘Error in Loading DLL’ Impact MS Access Users?

  • When an error in DLL occurs in a system, it crashes the program’s active window.
  • System crash becomes a regular process while working on a similar program in which error occurred.
  • It may change Windows functions and system might not respond to commands correctly.
  • The system gets freeze for a small time period at a regular interval of time.

How to fix Access Database Error in Loading DLL?

There are various solutions to fix this error. However, methods may vary depending on the reason that has resulted in the DLL error. So, identifying the cause behind the error offers great help in resolving error 48.

Note: solution 1 and solution 2 only apply to Access users using .mdf database file.

Solution 1: Try Registering the Dao360 and Msado15 DLL Files

Microsoft recommends registering the Dao360 and Msado15 DLL files with the help of Regsvr32.exe program to fix the error. To do so, perform the following:

Step 1: Open the Run window by clicking ‘Windows’ + ‘R’ keys.

Figure 2 – Run Window

Step 2: In the Run window, enter the following command, and then hit the OK button.

Regsvr32.exe "C:\Program Files\Common Files\Microsoft Shared\DAO\Dao360.dll"

Step 3: Next, enter another command and click OK.

Regsvr32.exe "C:\Program Files\Common Files\system\ado\Msado15.dll"
Figure 3- Run Window command

Once the files are successfully registered, check if the issue is resolved. If not, move to the next method.

Solution 2: Update MDAC (Microsoft Data Access Components)

Another Microsoft Official solution to resolve the ‘Error loading in DLL’ issue is to update MDAC. For this, you need to install the latest MDAC version from here.

Solution 3: Program Reinstallation

Some Access users have reported that simply reinstalling Access program helped them fix the error. But, here it is important to note that, while reinstalling the program, it should be checked meticulously whether the program is sharing DLL file with any other program. If so, then the installation should not be carried out as it will disturb other programs as well.

Moreover, if any doubt prevail in identifying this fact, then also the idea of program reloading should be dropped. For example, if a user gets Error in loading DLL access, then before removing the access program, the user should ensure that the program is not sharing DLL files.

Solution 4: Repair and Clear the Registry

The Windows registry registers every action that takes place in a system if an error occurs. When DLL error appears, the Windows registry gets modified at the same time. Scanning the Windows registry to fix and clear errors may help in fixing the error.

The DLL error may result in data inaccessibility and data loss. Therefore, it becomes extremely important to fix this error as early as possible.

Solution 5: Fix Error in Loading DLL using Access Repair Software

If the above-mentioned methods do not work and DLL does not get fixed, chances are that the error may arise due to problems with Access database files. In that case, try repairing the file by using Stellar Repair for Access software. This Access database repair software possesses all the features to ensure a hundred percent resolution of Access Database Error in loading DLL.

How this Access Recovery Software Resolves the Error in DLL File?

  • The software works on corrupt MDB and ACCDB files and makes them healthy.
  • It can help retrieve indexes, queries, and tables and deleted records, thereby ensuring successful database retention.
free download

Step-by-Step Guide on How the Software Fixes the Error in Loading DLL

Step 1: After installing the software, browse or search for the .mdb or .accdb file.

Select access database file to repair in Stellar Repair for Access software
Figure 4 – Select Access Database File

Step 2: After uploading the file, click Repair to start the repair process.

Step 3: The software shows preview of repaired data. Select all or specific db file items you want to recover.

Preview of repaired database
Figure 5 – Preview Repaired Access Database File

Step 4: For saving the selected file items, select Save Database on the File menu.

choose save database option on file menu
Figure 6 – Save Repaired Database File

Step 5: In the dialog box that pops-up, select the destination where you want to save the repaired database file.

repaired access database file saved at desired location
Figure 7 – Select Destination to Save the Repaired File

The file will get saved at your selected location.

File saved successfully
Figure 8 – Repaired File Saved Message


You may encounter Access Database error in loading DLL, because of some problem with Microsoft Data Access Components (MDAC) or a damaged DLL file.

You can try resolving the error manually by registering for Dao360 and Msado15 DDL files, updating MDAC, reinstalling Access program, or cleaning registry errors. But, these manual methods can be time-consuming. Also, you must carefully clean the registry, as the misconfiguration of any component from the registry can lead to system instability.

If manual methods does not resolve the issue, chances are that the Access database file is damaged. Use Stellar Repair for Access software to quickly and easily repair the db file.

  1. Brenda A. Lambert December 27, 2018
    • Eric Simson December 27, 2018
  2. Justin June 6, 2018
  3. Christian May 25, 2018
  4. Ahmed December 10, 2017
  5. Brendan Ferguson November 22, 2017
  6. Michelle Nelson November 9, 2017
    • Eric Simson November 10, 2017
  7. Eric Simson November 23, 2017

Leave a Reply

Your email address will not be published. Required fields are marked *

Time limit is exhausted. Please reload CAPTCHA.