How to Fix PhotoViewer.Dll Error in Windows 7

My computer was upgraded from Windows Vista to Windows 7, but when I want to "edit" a jpg image via file context menu, a warning just appears, it says "There was a problem starting C:\Program Files\Windows Photo Gallery\PhotoViewer.dll". What's the matter? How can I Fix PhotoViewer.Dll Error in Windows 7?

Solution

You can use a Windows registry hack to fix photoViewer.Dll Error in Windows 7.

  1. Click Windows 7 Start Orb, enter "RegEdit" in the search area.
    Fix PhotoViewer.Dll Error in Windows 7
  2. In Registry Editor, locate the key HKEY_CLASSES_ROOT\jpegfile\shell\edit, expand it and delete the command sub-key.
    Fix PhotoViewer.Dll Error in Windows 7
  3. Exit the Registry Editor and restart computer.

Tips

You can also download and reinstall Windows Live Photo Gallery to repair PhotoViewer.Dll error.

See also

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