Product(s):	Hevacomp Mechanical and Electrical Designer
	Version(s):	V8i (N/A)
	Environment:	N/A
	Area:	N/A
	Subarea:	N/A

Problem Description

These errors usually occur because of a lack or permissions on the user or System account.

Steps to resolve

In the first instance, restart the computer and log on with an administrator account, and with UAC turned off. Now attempt the installation again.

If that fails, further information can be found on the Microsoft forum.

Click here for information on the 1603 error.

Click here for information on the 1607 error.