SNOOPY33
Posts: 8
Joined: Mon Jan 09, 2006 2:39 pm

ReInstalling with automatic uninstall of previous version

Hi,

I've just downloaded the test version and I'm doing some tests. In our company, every installion of a software product is tailored to a specific customer, so every .msi package is different but the software version number is identical. For updating the customers installation (cinfiguration), I need an .msi package that first silently uninstalls certain folders and files, and then re-installs them from the new package. In other words, I need a packag, that can be installed over and over again without beeing uninstalled first.
How can I do that? At the moment, I get a dialog box, that tells me:
"Another version of this product is already installed ..."

Thank you for your help in advance
Michael
travis001
Posts: 10
Joined: Sat Dec 03, 2005 12:23 am

Here's how....

You need to go to Product Details page then increase the Product Version. After you leave the box it will ask if you want to create a new GUID, select yes.

Now it will work as you want.
SNOOPY33
Posts: 8
Joined: Mon Jan 09, 2006 2:39 pm

Hi Travis,

Thanks a lot for the tip. I fact, thats not exactly what I want, because the product version is the same although I have different packages (same software version but different configuration for each customer). But in the meantime, I found a solution: In the "Install Parameters" page, I had to uncheck the checkbox "Do not install older versions of the product over newer ones". I my case, "same version" is treated as "older version".

Michael

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