It can be very frustrating when you have a XAP file and you cannot open it. But do not worry, in most cases solution to your problem is very simple. Follow the instruction in steps 1-4 listed below and you should be able to solve your problem and open the XAP file with ease.
The XAP (Silverlight Application Package) file format is a Microsoft-developed file type that is associated with the Silverlight platform. It is a compressed ZIP-archive package containing the compiled code of the Silverlight application. It includes compiled XAML (Extensible Application Markup Language) files, .NET assemblies, JavaScript code, image files, and other related resources.
The XAP file type enables developers to create and deploy web-based Silverlight applications. It can be opened by compatible programming tools such as Visual Studio and Expression Blend. The XAP file type is widely supported by many modern web browsers, including Firefox and Internet Explorer.
XAP file icon should be displayed in a manner characteristic to the program which supports such file type. If XAP file icon is of the form of generic blank page icon or similar it means that given format is not associated with any program installed on the system. Below are listed some of the most popular causes of such situation
In order to solve the following problems, follow the instructions:
Step 1. Select, download and install relevant software. The list of programs supporting files with XAP extension can be found below:
Step 2. Associate software supporting XAP with this file format
Step 3. Scan the XAP file using an antivirus software
Step 4. Verify whether the file has been properly downloaded from the internet or copied from an external storage medium. If not, then re-download or copy the file again.
In 95% of cases following these steps should solve problems with XAP files. Sometimes, although rarely, the cause of encountered problems may be different.
Should all the above-mentioned solutions fail to resolve problems with XAP file extensions, there is one last thing you can do – contact an IT expert. You can also try to contact one of the developers of software that supports XAP files.