The Microsoft. ACE. OLEDB. 1. 2. 0 provider is not registered on the local machine. There are a number of reasons why you might get . This article discusses some of the causes and provides solutions first for uses involving ASP. NET, and then looking at other application uses. The ACE provider is not installed on Windows operating systems by default. You have to install it.

The ACE provider is available in two forms: Microsoft Office Access database engine 2. Microsoft Access Database Engine 2. Redistributable. The 2.

The problem arises when you have your application compiled for AnyCPU Platform, you are running on a 64bit system and the installed ADO.NET provider (Microsoft ACE. On 64-bit Windows and 64-bit Office environments there are many reports on this error. The fix or workaround is to install another package. I'm trying to get data from an Excel file on a button click event. My connection string is: string connString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C.

You need to be careful which option you choose, because a wrong choice here is the most frequent cause for the error message. ASP. NET Applications If you get this error when trying to use ACE from an ASP. NET application, the most likely cause is that you have installed either one of the 3.

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• There are times when the coexistence of 64 and 32 bit code on the same machine can cause all sorts of seemingly strange issues. One of them just occurred to.
• The provider does not support any specific connection parameters in addition to those defined by ADO. However, the provider will pass any non-ADO connection.
• OLE DB Provider for Microsoft Jet; For standard security.
• I found a solution for this problem. The issue I described in my question occured basically due to the incompatibility of the Microsoft.Jet.OLEDB.4.0 driver in 64 bit OS.

By default, IIS on a 6. DLLs. When a call is made to the ACE provider, the 6. DLL. If it doesn't exist, you get the error message that brought you here. In this case you have two options.

First, you can install the 2. If you have the 2.

If you have the 3. You cannot have both the 3. If you are performing the installation on your development machine, you may also be constrained by the bit- ness of any existing Office installations. The second option is to change the application pool in IIS to enable 3. If you are using the full version of IIS, you can use the management tool to do this (Control Panel » Administrative Tools » Internet Information Services (IIS) Manager).

Click on Application Pools in the left pane, then select the application pool for the relevant site in the centre pane, and click Advanced Settings on the right: Locate the Enable 3. Applications entry and change False to True: IIS Express. IIS Express 7. 5 only comes as a 3. Therefore the 6. 4- bit version of ACE will not work with it.

IIS 8 or greater offer both 3. There is no option to enable 3. IIS Express. However, by default, Visual Studio uses the 3. You can change this from within Visual Studio by going to Tools » Options » Projects And Solutions » Web Projects » General, and choosing the appropriate option circled below: If you launch IIS Express from the command line instead, navigate to the correct folder instead. The 3. 2- bit version is installed by default in C: \Program Files (x. IIS Express. The 6.

C: \Program Files\IIS Express. California Hunting License And Tags here. You can determine which version of IIS Express is running from the Processes tab in Task Manager: The 3. Image Name. Other Applications.

Visual Studio is only available as a 3. If you try to connect to Access from within Visual Studio, you must have a 3.

ACE installed. The same is true of SQL Server Data Tools, which you might use for creating SSIS packages. For other applications, you should check the bit- ness to ensure that you have an appropriate version of the provider installed. As I have already mentioned, it is perfectly possible to have both a 3. Alternatives. It might be that you do not have access to the IIS server to either install a version of ACE or make changes to the enable 3. You can use the JET provider instead, which still forms part of the Windows operating system. This is only useful if you can enable 3.

You will need to resave your accdb files to mdb files (Access 2. Database) instead. This will be fine if you haven't used any of the features that were added to Access in 2. BLOBs and multi- valued fields. Excel files can simply be resaved as Excel 9. Workbook (. xls). Alternatively, you can use the EPPlus library to work with Excel files in .

It's free, open source and can be deployed with your application, removing the need to install anything. Summary. This article looked at the reasons behind the 'Microsoft. ACE. OLEDB. 1. 2. The article discussed strategies for resolving the issue, and possible workarounds if it is not possible to put the proposed resolutions into effect.

The OLE DB provider Microsoft. Ace. OLEDB. 1. 2. Msg 7. 39. 9, Level 1. State 1, Line 2. The OLE DB provider . Best Software For Streaming On Twitch And Hitbox. Access denied. Msg 7. Level 1. 6, State 2, Line 2.

Cannot get the column information from OLE DB provider . I will explain all the ones that I found while researching on the net and which together helped me to solve mine. Solution 1. First you need to check whether you have installed the 2. Office System Driver: Data Connectivity Components which is necessary for Microsoft OLEDB ACE 1. So if you have not done that download it by clicking the link below. Office System Driver: Data Connectivity Components. Once you downloaded and installed it on your system restart your machine to see if the issue is resolved for you or not.

Solution 2. Check whether the user login that you are accessing has rights on SQL Server Service or not. If not you will have to give your credentials so that the SQL Service runs using your login credentials. Steps. 1. Close SQL Server Management Studio. Type Services. msc in the run command to open the services window. Search for SQL Server Service and right click it and select properties as shown below. In the Log On Tab, select This Account. Click on Browse and type your login name there and the click on Check Names.

Once it finds your login name press OK. Now type your login’s passwords in both the fields as shown below press apply and then ok. Restart the services so that the new changes are applied as shown in figure below.

Now start SQL Server Management Studio and try to run the query if still not working try a system restart. Solution 3. Run the following Query in your SQL Server Management Studio close it and start again.