PPT to PPTX

Upgrade .ppt to .pptx files from MS Office 95, 2000 and 2003 to MS 2007 and 2010 with one of the most excellent tool i.e. SysTools Office Upgrade software that is specially designed for upgrading all files from Microsoft Office .ppt to .pptx, .doc to .docx and .xls to .xlsx files format at same time.