The solution comes from your own error message:
To grant ASP.NET access to a file, right-click the file in Explorer, choose "Properties" and select the Security tab. Click "Add" to add the appropriate user or group. Highlight the ASP.NET account, and check the boxes for the desired access.
], let me Google it for you.
Behnam Mohammadi wrote:IT'S VERY VERY URGENT PLEASE HELP ME
Now this, we do not like. It may be urgent to everyone and anyone posting a question, but these forums are run by volunteers providing answers in their own free time, trying to help others. No-one gets priority over anyone, no matter how urgentz
their issue may be. For this reason, I've downvoted your question