How to call Custom Action only on first time install, not. How to call Custom Action only on first. NOT Installed AND NOT UPGRADINGPRODUCTCODE. Fujitsu siemens motherboard drivers. Problem: I have a User Requirement in which a file would not be installed if a Prerequisite application is absent on users machine. But after installing my product. ![]() I can't tell from that which product versions are being referred to, but during an upgrade there are two things going on - the install of the new incoming product and the uninstall of the previous outgoing product, and: UPGRADINGPRODUCTCODE is set in the outgoing product when it is being uninstalled, so hopefully that hasn't been shipped yet so you can add that condition if needed. UPGRADEFOUND is set in the incoming newer product when it detects that that a previous product exists and will be upgraded. FYI dblock posted on this list a few times recently which covers this & other similar conditions. I would recommend using the code on that post. Palbinder Sandher Software Deployment & IT Administrator T: +44 (0) 141 945 8500 F: +44 (0) 141 945 8501 **Design, Simulate + Innovate with the ** Integrated Environmental Solutions Limited.
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