| 12.5% | %PROGRAMFILES% \ Norton 360 \ Engine \ 21.6.0.32 \ buui.dll | Backup | Symantec Corporation | 8.2.0.21 | 28019184 |
| 9.38% | %PROGRAMFILES% \ Norton 360 \ Engine \ 21.7.0.11 \ buui.dll | Backup | Symantec Corporation | 8.3.0.3 | 32845279 |
| 9.38% | %PROGRAMFILES% \ Norton 360 \ Engine \ 21.5.0.19 \ buui.dll | Backup | Symantec Corporation | 8.2.0.21 | 27035886 |
| 9.38% | %PROGRAMFILES% \ Norton 360 \ Engine \ 21.6.0.32 \ buui.dll | Backup | Symantec Corporation | 8.2.0.21 | 28832292 |
| 9.38% | %PROGRAMFILES% \ Norton 360 \ Engine \ 21.1.0.18 \ buui.dll | Backup | Symantec Corporation | 8.1.0.7 | 22419939 |
| 6.25% | %PROGRAMFILES% \ Norton 360 \ Engine \ 21.5.0.19 \ buui.dll | Backup | Symantec Corporation | 8.2.0.21 | 27251158 |
| 3.13% | %PROGRAMFILES% \ Norton Security Suite \ Norton Security Suite \ Engine \ 21.6.0.32 \ buui.dll | Backup | Symantec Corporation | 8.2.0.21 | 32195141 |
| 3.13% | %PROGRAMFILES% \ Norton 360 \ Engine \ 20.4.0.40 \ buui.dll | Backup | Symantec Corporation | 7.4.0.18 | 19852871 |
| 3.13% | %PROGRAMFILES% \ Norton 360 \ Engine \ 21.4.0.13 \ buui.dll | Backup | Symantec Corporation | 8.2.0.21 | 27014265 |
| 3.13% | %PROGRAMFILES% \ Norton 360 \ Engine \ 21.1.0.18 \ buui.dll | Backup | Symantec Corporation | 8.1.0.7 | 22765651 |
| 3.13% | %PROGRAMFILES% \ Norton 360 \ Norton 360 \ Engine \ 21.5.0.19 \ buui.dll | Backup | Symantec Corporation | 8.2.0.21 | 27384097 |
| 3.13% | %PROGRAMFILES% \ Norton Security Suite \ Engine \ 21.5.0.19 \ buui.dll | Backup | Symantec Corporation | 8.2.0.21 | 28398248 |
| 3.13% | %PROGRAMFILES% \ Norton 360 \ Engine \ 21.2.0.38 \ buui.dll | Backup | Symantec Corporation | 8.2.0.21 | 24528261 |
| 3.13% | %PROGRAMFILES% \ Norton 360 Premier Edition \ Engine \ 21.7.0.11 \ buui.dll | Backup | Symantec Corporation | 8.3.0.3 | 32723110 |
| 3.13% | %PROGRAMFILES% \ Norton 360 \ Engine \ 5.2.0.13 \ buui.dll | Backup Component | Symantec Corporation | 5.1.0.7 | 22373307 |
| 3.13% | %PROGRAMFILES% \ Norton 360 \ Engine \ 21.2.0.38 \ buui.dll | Backup | Symantec Corporation | 8.2.0.21 | 24040494 |
| 3.13% | %PROGRAMFILES% \ Norton 360 \ Norton 360 \ Engine \ 21.5.0.19 \ buui.dll | Backup | Symantec Corporation | 8.2.0.21 | 27597590 |
| 3.13% | %PROGRAMFILES% \ Norton Security Suite \ Engine \ 21.2.0.38 \ buui.dll | Backup | Symantec Corporation | 8.2.0.21 | 24953879 |
| 3.13% | %PROGRAMFILES% \ Norton 360 \ Engine \ 21.7.0.11 \ buui.dll | Backup | Symantec Corporation | 8.3.0.3 | 32788306 |
| 3.13% | %PROGRAMFILES% \ Norton 360 \ Engine \ 21.2.0.38 \ buui.dll | Backup | Symantec Corporation | 8.2.0.21 | 24382436 |