You may look at the following locations for programs, links & scripts:
reg query "HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\WinLogon" /f shell /e reg query "HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run" reg query "HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce" reg query "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnceEx" reg query "HKEY_LOCAL_MACHINE\Software\wow6432node\Microsoft\Windows\CurrentVersion\Run" reg query "HKEY_LOCAL_MACHINE\Software\wow6432node\Microsoft\Windows\CurrentVersion\RunOnce" reg query "HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\system" /f shell /e reg query "HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Session Manager" /f PendingFileRenameOperations /e reg query "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager" /f ExcludeFromKnownDlls /e reg query "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run" reg query "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce" reg query "HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows" /f run /e reg query "HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows" /f load /e reg query "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system" /f shell /e dir "%APPDATA%\Microsoft\Windows\Start Menu\Programs\Startup" dir "%ALLUSERSPROFILE%\Microsoft\Windows\Start Menu\Programs\Startup" dir "%ALLUSERSPROFILE%\Start Menu\Programs\Startup" msconfig -4
See also the task manager's "Start-up" tab (taskmgr.exe
)