HSLAB Access Control is a powerful and flexible system for the analyzing of the employees working hours usage in a corporate networn or on a terminal servers. There are a a lot of the software to resolve a similar problem. Part from them - simply spyware programs intended first of all for capturing user’s passwords, keystrokes and various messages. Considerably 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 large networks and intended to increase economy of computer resources and financial resources, directed on wages. In fact than fewer staff distract on extraneous things, especially effectively they work. Unlike other software for the working time usage logging, in Access Control it is emphasized on blocking of undesirable software and on simplicity of the data analysis,reports creations. The system offers a rich features: Windows groups support, grouping of programs on types of use (system programs,office programs, multimedia,the Internet, games, etc.); Control of removable data storage devices connections/disconnections: CD/DVD and Flash Drive disks; Control of the other devices connections: mobile phones,players, video cameras and other similar devices; Creating reports,diagrams, export and prints 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. Access Control will not allow the user to run the program which is not concerning carried out work, will prohibit Flash disks,CD/DVD usage etc. Permissions are completely operated and can be defined for: Server or domain group; Computer in network; Server user or domain user. The system is shipped in several editions.