3 steps to open file with SPDESIGNASMX extension

Usually solving problems with SPDESIGNASMX file is simple – just install proper software and open the file. Read the guide and open SPDESIGNASMX file now!

SPDESIGNASMX File Extension

File
  • File type SharePoint Designer
  • File developer Microsoft Corporation
  • File category Misc Files
  • File popularity rating
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How to open SPDESIGNASMX file?

There could be multiple reasons for which the system does not support given file. In the case of SPDESIGNASMX extension, it is probable that none of the installed programs support given file type. Therefore, user should undertake the following steps

Step 1: Install a program that supports SPDESIGNASMX files

If an application that supports SPDESIGNASMX files is installed on user’s system, but is not used to open such files by default, right-click on the file icon and choose "Open with" option from the menu. Next, select the proper application and check the "Always use the selected application to open this kind of files" box. The system will store this information in its registry and use the selected program to open files with SPDESIGNASMX extension by default.

Hint for Mac OS users

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For Mac OS users the procedure is analogous – open the file menu by right-clicking on the SPDESIGNASMX file and choose "Information" option and select "Open with program" option. From the submenu select an application and click on "Change all" button.

Step 2: Find and download proper software

Inability to open SPDESIGNASMX files may also be related to the lack of any application that supports given file being installed on the system. Should that be the case, user needs to download and install one of the following applications. Once installed, the system will automatically associate newly installed application with SPDESIGNASMX files. If this step fails, see step 1.

Programs that support files with SPDESIGNASMX extension

Step 3: Check the SPDESIGNASMX file for errors

Sometimes, although relatively rarely, steps 1 and 2 might not lead to expected results. There can be several reasons for such situation to occur:

  • SPDESIGNASMX file has been downloaded from the internet but for some reason it is incomplete. In such case the file should be re-downloaded and opened again.
  • Structure of given SPDESIGNASMX file could be corrupted and as such the program is not able to open the file
  • Storage medium on which the file was stored is damaged
  • It is important to ascertain that the icon representing given file is not a shortcut a related SPDESIGNASMX file no longer present in the location to which the shortcut points
  • If the user account has restricted access privileges it is advised to contact the system administrator or an IT expert

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