Software features / Back to main site / Download demo / Screen shots
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| Crucial point | Must provide the name of the individual who will be the authorized user ("Licensee") for a given license (unless a site license is purchased). Only the named individual may use the software (see below for more details). Note: If I sell only one license to a company and it is shared by multiple users, I will sell too few licenses to justify the time and effort to support the program or to continue to upgrade it. |
| Conditions of use | 1) For a single user license, only one individual named at purchase time can be designated as the Licensee. Only the Licensee may use the Heavent software under that license. 2) It is NOT permitted for others to use the software, even if only one individual at a time from the same company would use it. 3) The Licensee may use Heavent on any computer(s) he or she wishes as long as the Licensee takes reasonable precautions to prevent others from using Heavent on any of those computers. 4) The license may not be sold, transferred, loaned (etc.) to anyone in a different company. 5) The license may be transferred to another employee within this Company, but only with the explicit permission of Steven E. Guffey. There will normally be a fee for such a transfer (see Fee Schedule for Transfers, Site Licenses, and etc.below). After the transfer, the former Licensee may not use Heavent again under this license unless I explicitly grant permission for another transfer and receive the requested transfer fee. 6) Heavent and its manuals are copyrighted. No portion or aspect of either may be duplicated or copied in any form. |
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Steps to ordering an upgrade
or a new license for one user
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1) Determine the fee from the fee schedule below (also,
see site licenses and transfers):
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4) Download the "demo" from this website and install it to the licensed user's computer: (http://www.IndustrialVentilation.net/Downloads/Heavent.htm) |
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5) When we receive your payment or PO number, we will email you a special file for each licensed user that converts the demo into the fully functioning program. You can begin using Heavent right away. We also will ship a manual to each licensed user along with a CD with the software on it. The CD will have the same files that you can download from our website. |
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Please read
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1)
Prices subject to change without notice. 6) Only the individual you have specified when purchasing a single-user license may use Heavent. It may not be shared, even if only one person uses it at a time. That is, only one individual may use Heavent for a given single-user license. You must receive permission to change the name of the authorized user. 7) Site licenses are negotiated and authorized by Steven Guffey, only. 7) A licensed user may install the software on any number of computers as long as only he or she will use Heavent on any of those computers. |
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Transaction |
Fee |
Comment (see Crucial Points above, also) |
| Upgrading
from the DOS Version |
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Click on Upgrade to get upgrade costs. The Windows version is backward compatible. |
| Upgrade from one Windows version to the most recent Windows Version |
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For now, incremental upgrades are free of charge for those who purchased a Heavent license within the last 3 years. Just download and install the "demo" and copy your heavent.chk file to the Heavent directory. |
| Transfer within same company |
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Transfer license from a current licensee to a designated individual in the same company (includes upgrade at no additional cost). |
| Licensee who is leaving the company |
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New license for a licensed individual who is leaving the company that purchased the license (includes upgrade at no additional cost). |
| Site license |
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Purchase the right for all individuals employed by a company at a particular site to use the program. Price negotiated on a case-by-case basis. It varies with expected number of users and other factors. Must pay annual renewal fee or |
| Site-license annual fee |
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Annual fee required to maintain site license. Entitles ot latest version of the software plus one copy of the manual. |
Steven E. Guffey, PhD, CIH
1403 Far Meadows
Morgantown, WV 26508
(304) 685-1298 cell
[do not call 9-1 PM during 15 Aug to15 May]
Internet: seguffey@gmail.com