Fichier qui ne s'effacent plus

Après un "clean disk security" voici le rapport des fichier apparement qui ne s'effacent plus...Merci de m'aiguiller.
1. Could not erase file: c:\docume~1\franck\locals~1\temp\dxmdf.tmp
- may be in-use or otherwise protected by the system
2. Could not erase file: c:\docume~1\franck\locals~1\temp\wceslog.log
- may be in-use or otherwise protected by the system
3. Could not erase file: c:\docume~1\franck\locals~1\temp\~dfe975.tmp
- may be in-use or otherwise protected by the system
4. Could not erase file: c:\docume~1\franck\locals~1\temp\~dfe9f7.tmp
- may be in-use or otherwise protected by the system
5. Could not erase file: c:\docume~1\franck\locals~1\temp\~dffb45.tmp
- may be in-use or otherwise protected by the system
6. Could not erase file: c:\docume~1\franck\locals~1\temp\~dffc2e.tmp
- may be in-use or otherwise protected by the system
7. Could not erase file: c:\documents and settings\franck\local settings\temporary internet files\content.ie5\0dgf8nw7\affich-3240542-cheval-de-trois[1]
- may be in-use or otherwise protected by the system
8. Could not erase file: c:\documents and settings\franck\local settings\temporary internet files\content.ie5\0dgf8nw7\skyrock_prog_v2[1].htm
- may be in-use or otherwise protected by the system
9. Could not erase file: c:\documents and settings\franck\local settings\temporary internet files\content.ie5\49yre7od\matchencours[1].html
- may be in-use or otherwise protected by the system