I forgot my Folder lock 6.2.4. password and it's not opening anymore. When I am deleting the file by putting an extension FLK, an error is coming in it. Error is (An unexpected error is keeping you from deleting the file. if you continue to received this error, you can use the error code to search for help with this problem. Error 0x801F0004. Disallow the Fast IO path for this operation.