Tips to open QAT file

Can't open the QAT file? You are not the only one. Thousands of users face similar problems every day. Below you will find tips on how to open QAT files as well as a list of programs that support QAT files.

QAT file extension

File Name Microsoft Office Quick Access Toolbar Info
File Developer Microsoft Corporation
File Category Settings Files

The QAT file is supported on 1 operating systems. Depending on your operating system, you may need different software to handle the QAT files. Below is a summary of the number of programs that support and open the QAT file on each system platform.

Operating systems
  • 1
  • 0
  • 0
  • 0
  • 0
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What is QAT file?

The file in the QAT format belongs to the Settings Files category. The author of this format is Microsoft Corporation. Settings Files consists of 1305 similar files. Microsoft Office Quick Access Toolbar Info is most often found on 1 operating systems. These systems consist of Windows, although it may occasionally be found on another system, it will be non-functional. It is recommended to use Microsoft Office to handle this file. This is a program created by Microsoft Corporation.

How to open QAT file?

An often recurring problem with Microsoft Office Quick Access Toolbar Info is that QAT is not associated with the correct program file. Thus, when you open QAT, the program selection wizard or some other program starts. This problem can be easily remedied.

The first thing you should do is just "doubleclick" on the QAT file icon you want to open. If the operating system has an appropriate application to support it and there is also an association between the file and the program, the file should be opened.

Step 1. Install Microsoft Office

In this case, you should first verify that the Microsoft Office application is installed on the computer. To do this, enter the name Microsoft Office into the system search engine. In the absence of an appropriate program, its installation in the vast majority of cases will fix the problem. Below you will find a list of applications that support QAT files.

Programs to open QAT file

Remember to download programs supporting QAT files only from verified and safe sources. We suggest using the websites of software developers.

Step 2. Create association of Microsoft Office with QAT files

If the application is or has been freshly installed, but the QAT file still does not use the Microsoft Office program, it means no association. The association can be created using the drop-down list available by right-clicking on the file and selecting Properties. Information about the file and the program that the file is associated with are available here. Changes can be made using the "Change" button. If there is no software on the list, simply select "Browse" and manually select the directory where the application is installed. The "always use the selected program ..." field will set the Microsoft Office application as the default for handling the QAT file.

Step 3. Update Microsoft Office to the latest version

The fault may also lie with the Microsoft Office program, it is possible that Microsoft Office Quick Access Toolbar Info requires a newer version of the program. This can be done using the application (if it provides such options) or from the Microsoft Corporation website and install the latest version.

Step 4. Check for the following problems with the QAT file

Of course, it may happen that despite the above steps, the file still does not work. File problems can be divided into the following:

The QAT file may be unusually small compared to the original file. This suggests truncating the QAT file contents when downloading or copying. Downloading the file again should fix the problem.
The most common cause here is computer viruses. A virus scan using an up-to-date antivirus program should fix the problem. Alternatively, you can use the scanners available online. However, it is important to scan the entire system, not only the file QAT or the program directory. However, remember that not every infected QAT file can be recovered, so it is important to take care of regular backups.
A typical compatibility error - the program does not support the older version of the QAT file. These problems are known and are often very easy to fix using the software developers's website.
The file may be corrupted in a number of ways. Depending on the type of file, it is necessary to repair it accordingly. Some programs offer the option of recovering data from damaged QAT files. The easiest way is to restore the file from a backup, if there is one, or contact Microsoft Corporation
When reading, a message appears that the file was encrypted or corrupted. The encrypted QAT files can be used by the device on which they were encrypted, on any other device it is required to have the appropriate cryptographic key and decrypt the file before its recovery.
Some operating systems do not allow file operations in certain locations, eg in system directories or directly on the system drive. These directories are write-protected to them and it's very hard to fix this problem. If possible, you can try to move the QAT file to another location.
This problem usually affects more complex files. In this case, the QAT file is blocked by the first application to open it. Running programs (including those in the background) should be verified. Sometimes you have to wait for the session to the file QAT to close. Antivirus programs or a backup being made may lock the file for a while without the user's knowledge. If the problem persists, restart the machine.