Question : - error with masterpage

I am building a application....I closed it down, then today I went back into it..but the site is totally messed up now...I get this error:

Warning      1      C:\DUMMYCOMP\COMPABC\CompABC\Default.aspx: ASP.NET runtime error: It is an error to use a section registered as allowDefinition='MachineToApplication' beyond application level.  This error can be caused by a virtual directory not being configured as an application in IIS. (C:\DUMMYCOMP\COMPABC\compABC\web.config line 86)      C:\DUMMYCOMP\COMPABC\CompABC\Default.aspx      1      1      C:\DUMMYCOMP\COMPABC\

now I have to reformat the enitre design view as it thru off the formatting of the icons...

Answer : - error with masterpage

(2) is for it might have created 2 file names. So remove one which you dont want and see if it works
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