HKLM\software\intel\landesk\virusprotect6\currentversion\administratoronly\security take a look at that key you will see one called UseVPUninstallPassword .. w/ a value of 1. change that to a 0 and try uninstalling. should work.

Find HKLM\SOFTWARE\TrendMicro\PC-cillinNTCorp\CurrentVersion\Misc. and set “Allow Uninstall” = 1