diff --git a/thumbnail/cursorthumbnail.desktop b/thumbnail/cursorthumbnail.desktop
--- a/thumbnail/cursorthumbnail.desktop
+++ b/thumbnail/cursorthumbnail.desktop
@@ -92,4 +92,4 @@
 X-KDE-ServiceTypes=ThumbCreator
 MimeType=image/x-xcursor;
 X-KDE-Library=cursorthumbnail
-CacheThumbnail=false
+CacheThumbnail=true
diff --git a/thumbnail/windowsexethumbnail.desktop b/thumbnail/windowsexethumbnail.desktop
--- a/thumbnail/windowsexethumbnail.desktop
+++ b/thumbnail/windowsexethumbnail.desktop
@@ -72,5 +72,5 @@
 Name[zh_TW]=Microsoft Windows 執行檔
 ServiceTypes=ThumbCreator
 MimeType=application/x-ms-dos-executable;application/x-msdownload;application/x-wine-extension-cpl;
-CacheThumbnail=false
+CacheThumbnail=true
 X-KDE-Library=windowsexethumbnail
diff --git a/thumbnail/windowsimagethumbnail.desktop b/thumbnail/windowsimagethumbnail.desktop
--- a/thumbnail/windowsimagethumbnail.desktop
+++ b/thumbnail/windowsimagethumbnail.desktop
@@ -72,5 +72,5 @@
 Name[zh_TW]=Microsoft Windows 影像
 ServiceTypes=ThumbCreator
 MimeType=image/x-ico;image/vnd.microsoft.icon;image/x-win-bitmap;application/x-navi-animation;
-CacheThumbnail=false
+CacheThumbnail=true
 X-KDE-Library=windowsimagethumbnail