HSLAB Access Control is a advanced and flexible system for the tracking of the employees working hours usage in a corporate networn or on a terminal servers. There are a many software to solve a similar problem. Part from them - simply spyware programs intended first of all for capturing user’s passwords, keystrokes and various messages. Noticeably their smaller part is programs - tools for the network administrator, which allows improve use of computers and networks as a whole. HSLAB Access Control is the tool for the network administrators, designed for corporate level networks and intended to enlarge economy of computer resources and pecuniary resources, directed on wages. In fact than fewer employees distract on extraneous things, especially efficaciously they work. Unlike other software for the working time usage logging, in Access Control it is emphasized on stopping of undesirable software and on simplicity of the data analysis,reports creations. The system offers a rich functionality: Windows groups support, grouping of programs on types of use (office programs,system programs, the Internet,multimedia, games, etc.); Control of removable data storage devices connections/disconnections: CD/DVD and Flash Drive disks; Control of the other devices connections: players,mobile phones, video cameras and other similar devices; Creating diagrams,reports, prints and export reports to popular formats, and many other features. HSLAB Access Control system not only the monitoring system. It is capable to neutralize actively to not authorized use of a user’s terminal server session or computer. HSLAB Access Control will not allow the user to run the software which is not regarding carried out work, will prohibit Flash disks,CD/DVD usage etc. Permissions are completely configured and can be defined for: Computer in network; Server or domain group; Server user or domain user. The software is available in several editions.