Exception thrown while running web form.

1)Exception Message: "Access to the path 'C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\Temporary ASP.NET  Files\\~AspAccessCheck_638c9bb75088.tmp' is denied." string.

-->Exception Type: "System.UnauthorizedAccessException" string. 

2)Exception Message: "Requested registry access is not allowed." string

--->Exception Type "System.Security.SecurityException" string.

Please provide the solution step by step....

 I'm novice to Asp.net web form programming model1 so please let me know solution & resolve it...