The user must have full control over the following two registry keys.
HKEY_LOCAL_MACHINE / SOFTWARE / MICROSOFT / MSSQLSERVER
HKEY_LOCAL_MACHINE / SOFTWARE / WASP TECHNOLOGIES
(for 64bit OS: HKEY_LOCAL_MACHINE / SOFTWARE / WOW6432NODE / WASP TECHNOLOGIES)
The user also needs read/write permission for the following folder:
C:\Program Files\Wasp Technologies
(for 64bit OS: c:\Program Files (x86) \Wasp Technologies