Mehdi,<br /><br />This can also mean that the version of your Studio is older than the version that the *.tpf was created in. Please make sure that you have the latest version, 17.00.0019.<br /><br />Best,<br /><br />Matt<br /> <br /> <br /> <!--replyfwdwrap--><div style="background-image: url("http://webmail.fusemail.com/de/r_bg_img.gif"); background-position: center top; background-repeat: repeat-x;"><strong>----- Original Message -----</strong><br /><strong>From:</strong> "David BRADLEY" <d.bradley@tess-inc.com> <br /><strong>Sent:</strong> Thu, October 20, 2011 14:48<br /><strong>Subject:</strong> Re: [TRNSYS-users] Simulation studio automatically closing<br /><br /><table cellspacing="5" width="100%"><tbody><tr><td><div class="PrivateMsgDiv"><!-- begin sanitized html -->               <div style="color: rgb(0, 0, 0);" class="bodyclass">Mehdi,<br />       Unfortunately, this is usually an indication that the *.tpf     project has become cor!
 rupt and can no longer be opened. You are     welcome to send the project to me in case I can open it. If you     generated a *.dck with the project recently, you can often     recuperate a lot of your work by selecting the menu option File:     Import TRNSYS Input File<br />     Kind regards,<br />      David<br />     <br />     <br />     On 10/19/2011 14:44, Mehdi Shahrestani wrote:     <blockquote type="cite" cite="mid:8A596F06DE3547ACBA4B28478AA5EF59@MSHPC">                     <style type="text/css">


</style>       <div class="Section1"><p class="MsoNormal"><font size="3" face="Calibri"><span style="font-size: 12pt; font-family: Calibri;">Dear Trnsys users</span></font></p>         <p class="MsoNormal"><font size="3" face="Calibri"><span style="font-size: 12pt; font-family: Calibri;"> </span></font></p>         <p class="MsoNormal"><font size="3" face="Calibri"><span style="font-size: 12pt; font-family: Calibri;">Again, I came in to an odd problem. </span></font></p>         <p class="MsoNormal"><font size="3" face="Calibri"><span style="font-size: 12pt; font-family: Calibri;">I made a model on simulation studio.               It was working well               before saving it. </span></font></p>         <p class="MsoNormal"><font size="3" face="Calibri"><span style="font-size: 12pt; font-family: Calibri;">when I saved it and made a copy of               .tpf file, I could not               open it again. When I try to open it, simulation studio is               aut!
 omatically been               closed. </span></font></p>         <p class="MsoNormal"><font size="3" face="Calibri"><span style="font-size: 12pt; font-family: Calibri;">I checked this model (.tpf file) on               another PC but it               became more strange. On the second PC for the first time               it came up without               problem and even I ran it. But when I closed it and tried               to open it again,               same as the first PC, I was not successful and simulation               studio are automatically               been closed. </span></font></p>         <p class="MsoNormal"><font size="3" face="Calibri"><span style="font-size: 12pt; font-family: Calibri;"> </span></font></p>         <p class="MsoNormal"><font size="3" face="Calibri"><span style="font-size: 12pt; font-family: Calibri;">I was wondering if you could give me               some advices. </span></font></p>         <p class="MsoNormal"><font size="3" face="Cal!
 ibri"><span style="font-size: 12pt; font-family: Calibri;"> </spa
n></font></p>         <p class="MsoNormal"><font size="3" face="Calibri"><span style="font-size: 12pt; font-family: Calibri;">Regards</span></font></p>         <p class="MsoNormal"><font size="3" face="Calibri"><span style="font-size: 12pt; font-family: Calibri;">Mehdi</span></font></p>         <p class="MsoNormal"><font size="3" face="Calibri"><span style="font-size: 12pt; font-family: Calibri;"> </span></font></p>         <p class="MsoNormal"><font size="3" face="Calibri"><span style="font-size: 12pt; font-family: Calibri;"> </span></font></p>         <p class="MsoNormal"><font size="3" face="Calibri"><span style="font-size: 12pt; font-family: Calibri;"> </span></font></p>         <p class="MsoNormal"><font size="3" face="Calibri"><span style="font-size: 12pt; font-family: Calibri;"> </span></font></p>         <p class="MsoNormal"><font size="3" face="Calibri"><span style="font-size: 12pt; font-family: Calibri;"> </span></font></p>         <p class!
 ="MsoNormal"><font size="3" face="Calibri"><span style="font-size: 12pt; font-family: Calibri;"> </span></font></p></div>       <br />       <fieldset class="mimeAttachmentHeader"></fieldset>       <br />       <pre wrap="">
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-- 
***************************
David BRADLEY
Principal
Thermal Energy Systems Specialists, LLC
22 North Carroll Street - suite 370
Madison, WI  53703 USA

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