You can use the below steps to remove the Date Taken and other personal properties from the image:
1. Right click the image.
2. Select "Properties".
3. Click "Details" tab.
4. Click Remove "Properties and Personal Information" hyperlink at the bottom.
5. Select the options of your choice from here to remove.
"Folder path" and "Computer" are properties which are specific to the computer where the picture file is stored. If the picture file is viewed in a different computer or stored in different location, these properties will also change. You are not required to change these manually.