ASSTORE file format description

Many people often share .asstore files without providing instructions on how to use them. This can make it difficult for users to determine which program is compatible for editing, converting, or printing .asstore files. To address this issue, we have created this page to offer assistance and guidance on handling .asstore files. We provide information on compatible software, editing instructions and conversion options to help users effectively interact with .asstore files.

Our aim is to simplify the process and promote seamless use of the .asstore file format.

1 filename extension(s) found in our database.

.asstore - Microsoft SQL Server Property String Store

The ASSTORE data files are related to Microsoft SQL Server. The ASSTORE file is a Microsoft SQL Server Property String Store. Microsoft SQL Server is a relational database management system developed by Microsoft.

Application:Microsoft SQL Server
Category:Data files
Magic:- / -

Microsoft SQL Server Property String Store related extensions:

  • pamprt Property Appraisal Manager Project Template
  • ytr IRIS OCR Data
  • ngs Horiba LabSpec NGS Data
  • aqr PC 1000 Acquisition Result Data
  • v8p ACDSee Photo Manager Internal Data
  • m2dct Manila 2D for Windows Mobile Skin Data

Be careful.

It is important to understand that the .asstore file extension is not limited to a particular set of applications. Other programs besides the intended ones can also use the .asstore extension to create files. This includes potentially harmful programs or malware that may generate .asstore files for various purposes. Be especially cautious with .asstore files coming from untrusted or unknown sources.

Can't open a .asstore file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize an extension, you receive the following message:

Select an app to open this .asstore file

To set the .asstore file association in Windows 11, you can follow these steps

  1. Open the Settings app by clicking on the Start menu and selecting the gear icon.
  2. In the Settings app, click on System and then select Apps from the left-hand side menu.
  3. Scroll down and click on the Default apps option.
  4. Under the Default apps section, you will find various categories such as Email, Web browser, and Music player.
  5. Locate the category that matches the file type you want to associate, such as Photos for image files or Video player for video files.
  6. Click on the current default app listed under the category. A list of available apps will appear.
  7. Choose the app you want to set as the default for that file type. If the desired app is not listed, click on More apps to see additional options or click on Look for an app in the Microsoft Store to search for apps in the Store.
  8. After selecting the app, it will become the default choice for opening files of that type.

It's worth mentioning that you don't always need to set .asstore file association. Many applications can open .asstore files without requiring any specific file association to be set.

Operating systems

At, we strive to provide a seamless user experience by ensuring compatibility with a wide range of operating systems. The following is a comprehensive list of the operating systems currently supported by

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

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If you find the information on this .asstore page useful, please feel free to link to this page. >> ASSTORE file