Normal (displays execution marker)—Runs your
test or component with the execution arrow to
the left of the Keyword View or Expert View,
marking each step or statement as it is
performed. This option requires more
system resources.
Note: You must have Microsoft Script Debugger
installed to enable this mode. For more
information, refer to the QuickTest
Installation Guide.

Fast—Runs your test or component without the
execution arrow to the left of the Keyword View
or Expert View . This option requires fewer system resources.