File Extension Library


  • Developer by: Microsoft Corporation
  • Category: Various data Files

What is an .LASTBUILDSTATE file?

.LASTBUILDSTATE file extension is created by Microsoft Corporation. .LASTBUILDSTATE has been classified as Various data Files.

.LASTBUILDSTATE is MSBuild exported build file

The lastbuildstate file extension was used for files exported in MSBuild, a building tool for VS2010 projects developed by Microsoft Corporation. It used to work with the Microsoft Visual Studio program.

How to open:

This file type is not meant to be opened directly, there is no software that could open and work with it directly, or there is no information available in public sources about opening this file type. This is usually the case of some internal data files, caches, temporary files etc.

How to convert:

As far as we know, this .lastbuildstate file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

How to Open .LASTBUILDSTATE file on different platforms

Open .LASTBUILDSTATE File on Windows

  • Right-click a .LASTBUILDSTATE
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .LASTBUILDSTATE file and Select check box "Always use this app to open .LASTBUILDSTATE files" Press "Ok"


  • Right-click (or Ctrl + Left-click) the .LASTBUILDSTATE file
  • Click "Open With" > "Other.."
  • Then choose another program from the app list and press "Open"
  • Select check box "Turn on" for "Always open in app"

Open .LASTBUILDSTATE File on Linux

Right click on the .LASTBUILDSTATE file, choose "Open with" and select a program from the list above

Open .LASTBUILDSTATE File on iPhone

Select a file. If you don't see an application to open the .LASTBUILDSTATE file, tap "Share" and choose the right app.
Method 2
Save the file. Then open the app «Files». Touch and hold the file, then release your finger. You will see a black menu bar. After that tap "Share" and select an application.

Open .LASTBUILDSTATE File on Android

Tap the Settings icon on an Android smartphone, then select «Applications». Click the Settings icon in the upper right corner of the screen, to change the default apps.
If you want to open, edit, save or even convert .LASTBUILDSTATE files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .LASTBUILDSTATE files

  1. You need to update the application that you normally use to open .LASTBUILDSTATE files. Only the latest version of the software supports the current .LASTBUILDSTATE file format
  2. You need to check the .LASTBUILDSTATE file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)