Fuzzy Prewview

Fix the resolution

If the preview image is not clear, this Knowledgebase article may help:

Because of changes in how the preview image is saved in Microsoft Office PowerPoint 2007, in Microsoft Office PowerPoint 2003, and in Microsoft PowerPoint 2002, the preview image File Open dialog box is more difficult to read than in PowerPoint 2000 and earlier versions.

In PowerPoint 2007

1. Click Start, click Run, type regedit, and then click OK.
   
   
2. Locate and then click the following key in the registry:
   
   

   HKEY_CURRENT_USER\Software\Microsoft\Office\12.0\PowerPoint\Options

   
   
3. On the Edit menu, point to New, and then click DWORD value.
   
   
4. Type Preview Picture Precision, and then press ENTER.
   
   
5. On the Edit menu, click Modify.
   
   
6. Click Decimal in the Base area.
   
   
7. Type 320, and then click OK.
   
   
8. Exit Registry Editor.

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