Those “unlocker” tools are often malware designed to steal your browsing history and cookies (including saved logins).
How to Unblock Browser Extensions: Fixing “Blocked by Admin” & Policy Errors
Most corporate laptops will just revert the changes overnight, or worse, trigger a security alert to your IT manager.
Receive an original, easy-to-print template by e-mail, directly to your home. Ideal for practicing!