Help File Copy While in use

my goal copy tmp video to desktop and rename to mp4

Normal Copying

Windows XP = i know not working im focus windows 7
Windows 7 = Working while in use

using ams file cop
Windows XP= i know not working im focus windows 7
Windows 7 = not working while in use

First Watching Anime full buff and dont close the tab the ????.tmp is video save in


i copy the file to desktop before closed the tab video and rename to ????.mp4