轉自：https://www.ilanluo.com/6550
新建一個文本文件，並復制以下代碼粘貼保存，修改后綴為.bat 然后運行即可。
@echo off&cd\&color 0a&cls
echo 恢復Win10照片查看器
reg add "HKLM\SOFTWARE\Microsoft\Windows Photo Viewer\Capabilities\FileAssociations" /v ".jpg" /t REG_SZ /d PhotoViewer.FileAssoc.Tiff /f
reg add "HKLM\SOFTWARE\Microsoft\Windows Photo Viewer\Capabilities\FileAssociations" /v ".jpeg" /t REG_SZ /d PhotoViewer.FileAssoc.Tiff /f
reg add "HKLM\SOFTWARE\Microsoft\Windows Photo Viewer\Capabilities\FileAssociations" /v ".bmp" /t REG_SZ /d PhotoViewer.FileAssoc.Tiff /f
reg add "HKLM\SOFTWARE\Microsoft\Windows Photo Viewer\Capabilities\FileAssociations" /v ".png" /t REG_SZ /d PhotoViewer.FileAssoc.Tiff /f
echo 請雙擊或右擊圖片，選擇“照片查看器”即可
pause