Mpp Viewer
MPP Viewer is a viewer for Microsoft Project files
... for viewing custom columns
2. Preview of notes
3. Project properties
MPP Viewer 2.0 is more stable version and works well with most of the files 1.0 was not able to work with.
NOTE:
1. MPP Viewer 4.0 needs .Net framework 4.6.2 to run.
2. If you are running Windows XP, Please use MPP Viewer 1.0. Since .Net 4.5 is not available for Windows XP