Fonte O PowerPoint não abrirá minhas apresentações antigas do PowerPoint
You try to open an older file and see a message like this:
PowerPoint can't open the type of file represented by [your
presentation file's name]
PowerPoint 2010, 2007, and 2003 with Service Pack 3 (SP3) or later
won't open files that were saved in either the PPT 95 format or the
PowerPoint 97-XXXX & PowerPoint 95 format (where XXXX is 2000, 2002 or
2003, depending on the version of PPT).
See below if you're using PowerPoint 2003 with SP3. If you have 2007
or 2010, you can't force them to open these older files. If you really
need access to the files, here are a few possibilities:
- Check to see if the file is "blocked". Right-click the file's icon, choose Properties. At the bottom of the General tab of the
Properties dialog, look for a security message and a button marked
Unblock. If the button appears, click it to unblock the file, close
the Properties dialog box, then try opening it in PowerPoint again.
- Find a computer with PowerPoint 2003 or earlier, open the files there, then save them in normal PowerPoint format.
- Check with online file-conversion powerhouse, Zamzar, who has a solution for
you
-
Try this clever trick from PowerPoint MVP John Wilson.
- If you have Open Office, you might be able to open the files in it then save to the current PowerPoint format and then open the files
in PowerPoint.
PowerPoint 2003 with Service Pack 3 (SP3)
Lately some PowerPoint 2003 users have been unable to open some older
file types due to changes introduced in Service Pack 3 (SP3) for
Office 2003.
This Microsoft Knowledgebase article describes the problem and
suggests some fixes
that involve making registry changes. The article includes links to
REG files that solve the problems described.