Protect your Windows network from careless and fraudulent users

IS Decisions developed a software solution named UserLock, whose main goal is to protect Windows networks from careless and/or fraudulent users, thus mitigating insider threat.


More than 700,000 UserLock licenses are already in use by worldwide security-demanding organizations including:
BAE Systems, Banco de Costa Rica, Barclays Bank, BMW, Computer Sciences Corporation, Frito-Lay, Lockheed Martin, Mitsubishi, National Bank of Kuwait, South Wales Police, Telcel, United Nations Organization, US Department of Justice, US Department of Veterans Affairs, US Navy Marine Corps, TimeWarner, …

UserLock Logo


UserLock indeed allows IT Security teams to:

- prevent or limit simultaneous logon (same ID, same password), per user or user group

- record all session logging and locking events in an ODBC database (Access, SQL Server, Oracle, MySQL,…) for future reference

- monitor user sessions in realtime (who is connected, from which workstation(s), for how long…)

- remotely lock, unlock, logoff and reset all interactive sessions

- define working hours and/or maximum session time for protected users and automatically disconnect users with prior warning outside of the defined timeframe(s) and/or when time is up

- restrict user group’s network access per workstation or IP range

- notify all users prior to gaining access to a system with a tailor-made warning message (legal disclaimer, etc.)

- …


You will find detailed information about UserLock on our website (as well as a free, 180-day fully-functional trial version), and this whitepaper will provide you with further details about holes in Windows native login controls and how UserLock fills them in and helps organizations to comply with major regulatory constraints (HIPAA, SOX, PCI, NISPOM, DCID 6/3 - ICD 503, GLBA, US Patriot Act, FISMA …).

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"I once had to deal with a chief executive who shared his access credentials with his secretary despite this being a dismissible offence."

— This anecdote, reported by John Mitchell (Managing Director of LHS Business Control) in the article “IT systems: the insider threat” could not have happened if this company has used UserLock

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"An economic downturn and recovery create massive churn. The processes and tools for managing and disabling access [to IT networks] are going to be critical.” - Mark Raskino (Vice President – Gartner)"

There is an app for that: UserLock secures Windows networks access and mitigates insider threat.

UserLock administration console with selection of the number of concurrently allowed sessions for all members of a group

Full details and free fully-functional trial version

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"We are very impressed with UserLock and IS Decisions as a whole. Since we purchased the product in approx August 2006 we’ve had no issues with the software whatsoever."
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