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In order to deinstall Face PSIM, run the following command in the wmic.exe utility:
/NODE:"Computer_name" /USER:"User_name" /PASSWORD:"Password" product where name="Product_name" call uninstall
where Product_name is the name under which Face PSIM is installed. In the English version, it is usually "Face PSIM v.Build_number". The name can be found in the registry in HKEY_LOCAL_ MACHINE\Software\Microsoft \Windows\CurrentVersion\Uninstall section.