This small utility could avert a great disaster with your precious files. When moving files and folders out of a folder one can not mistakenly delete files or sub-folders that one thinks have been moved.
Download: Remove Empty Folder v2.0 for Windows
If Windows still complains with ‘Windows Protected your PC’ click ‘More info’, then [Run anyway], and finally [Yes] to ‘allow the app to make changes to your device’. You can see it is from Planet Earth Software — a trustworthy source.