i have IIS6 on windows server 2003,and under default website on IIS i have a few sites (ASP.net ver 2) I have been asked to publish new website on IIS (ASP.net ver 4). I installed .net framework4 then register it on IIS and assign new application pool to the new site.

After that only the new website worked ,all other previous website become down till i changed back the asp.net version of them to ver2 and register ver2 with option -ir and life is good after that. a few days ago , new problem appears, the problem is :

all websites stop responding, till i restart the IIS. now i need to restart IIS every half an hour. i tried to check log files. nothing useful

any idea guys that may help ?

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This is being closed as 'overly broad' because the checklist of things to check or try is so large as to be a poor fit for the site. – sysadmin1138 Jan 23 at 22:45
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closed as not a real question by sysadmin1138 Jan 23 at 22:43

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