How to Fix “Access MDB Could Not Use File Already in Use” Error

Unable to open Access MDB file as it is displaying “Access MDB Could Not Use File Already in Use” error. Each time I tried to use the database present on the server, receives the same error. Now, it is becoming irritating and I want to get rid off this error as soon as possible. If anyone out there know any solution, please suggest.

Microsoft Access is one of the widely used database management systems across the world. It basically stores data in the format, which depends upon the Access Jet Database Engine. Apart from being a commonly used application, it is very prone to corruption. So, when a user tries to open Access MDB file, sometimes get an error i.e., “Could not use database MDB file already in use”. This error is mainly faced by the users at runtime i.e., while accessing MDB or ACCDB files. After this error, a user is unable to access data stored in it. For example, databases, modules, record, tables, queries, indexes, etc. At this point of time, a user needs to fix this Access database error 3045 as soon as possible.

Major Reasons Behind ‘Access MDB Could Not Use File Already in Use’ Error

If some error is occurring, then there must be some reason behind. In the same way, possible reason behind this error are discussed below:

• If a user tries to open Access database stored on the server, then Access error 3045 is faced by the user.
• The Access database file that you are trying to open is infected by some kind of virus.
• There might be some issue in the read and write permissions in particular Access database file.
• One of the primary reasons behind Access database error 3045 is corruption in Access MDB file.
• Microsoft Jet database engine is unable to create locking information file. Thus, LACCDB or LDB file does not exist and result in runtime error 3045.

Troubleshoot “Microsoft Access File Already in Use Error Message”

Its better to perform some of the regular checks before jumping to repair and fix process. Here, we have discussed some of the basic checks that one needs to follow:

• Every user working on Microsoft Access has the right where MDB file in the directory will exist. Thus, check Microsoft JET Engine is able to create an LDB file while logging or not. If not, then Access database error 3045 encountered.
• Make sure that you have not marked Access database as read-only.
• Verify that the file that you want to open is not under scanning in any anti-virus.
• Check the code you are running and make sure you are not closing the things opened on your system explicitly.

If any of the above-listed troubleshooting tricks solution is unable to resolve error, make a copy of Access Database file. After that, run Compact and Repair.

How to Repair Access Database File Via Compact & Repair Utility?

In order to fix Access database error 3045 with the help of Compact and Repair utility, follow the steps given below for all MS Access versions.

#1: For Microsoft Access Version 2016, 2013, 2010

• First of all, start and open MS Access application on the system
• After that, navigate to Info and click on the Compact and Repair Database option
• A dialog box will appear. Here, you need to move to the file that you want to repair
• Then, simply double-click on the file. Click on the OKbutton and repair process begin.

#2: For Microsoft Access Version 2007, 2003, 2000

• MS Access 2007: Open Microsoft Access on the local machine. Then, click on the Manage Compact and Repair option
• In Access 2003/ 2000: Open MS Access application. Then, navigate to Tools >> Database Utilities >> Compact and Repair Database option

In this way, a user can fix “could not use database MDB file already in use” error manually. However, it can also be possible that a user is unable to fix the error manually. In that case, one needs to switch to some alternative solution.

The Best Solution to Fix “Access MDB could Not Use File Already in Use” Error

If a user is unable to fix this Access database error manually, then there might be major level of corruption. However, it is difficult for a user to repair severely corrupted MDB or ACCDB file. Thus, to have a hassle-free and guaranteed solution, a user is suggested to try some third-party tool. MS Access MDB Repair Tool is one of the widely used application to fix Access database file. The software is capable to resolve even badly damaged MDB or ACCDB file. In addition, it is also capable to retain all data items like tables, forms, macros, etc., stored in it. A user can restore permanently deleted data also from Access database file with the help of this application. Apart from all this, the software supports all versions of MS Access.

Conclusion

Managing database in a proper manner is one of the difficult tasks. It contains lots of important information in it. Thus, if the database file gets damaged or corrupted, a user loses access to its database. MS Access Database is one of the popularly used application. But, like any other database file, it also generates an error. Among all such errors, Access MDB could not use a file already in use is the common one. Hence, this post will let you know the best possible ways to resolve the same.