| Users | Filename | Product | Company | Version | Variant |
|---|---|---|---|---|---|
| 32% | %SYSDIR% \ DRIVERS \ ctxusbb.sys | Citrix ICA Host | Citrix Systems, Inc. | 6.2.100.70 | 19083482 |
| 16% | %SYSDIR% \ DRIVERS \ ctxusbb.sys | Citrix ICA Host | Citrix Systems, Inc. | 6.2.100.70 | 9485179 |
| 16% | %SYSDIR% \ DRIVERS \ ctxusbb.sys | Citrix ICA Host | Citrix Systems, Inc. | 6.4.0.54 | 20890225 |
| 8% | %SYSDIR% \ DRIVERS \ ctxusbb.sys | Citrix ICA Host | Citrix Systems, Inc. | 6.3.300.8 | 28638751 |
| 8% | %SYSDIR% \ DRIVERS \ ctxusbb.sys | Citrix XenDesktop | Citrix Systems, Inc. | 4.0.0.5033 | 7625469 |
| 4% | %SYSDIR% \ DRIVERS \ ctxusbb.sys | Citrix ICA Host | Citrix Systems, Inc. | 6.1.0.702 | 2000237 |
| 4% | %SYSDIR% \ DRIVERS \ ctxusbb.sys | Citrix ICA Host | Citrix Systems, Inc. | 7.1.0.4046 | 21719428 |
| 4% | %SYSDIR% \ DRIVERS \ ctxusbb.sys | Citrix XenDesktop | Citrix Systems, Inc. | 4.0.0.5008 | 5953203 |
| 4% | %SYSDIR% \ DRIVERS \ ctxusbb.sys | Citrix ICA Host | Citrix Systems, Inc. | 7.1.0.4046 | 30255384 |
| 4% | %SYSDIR% \ DRIVERS \ ctxusbb.sys | Citrix ICA Host | Citrix Systems, Inc. | 6.1.0.702 | 23327957 |