Why do we need to remove Temporary ASP.NET files? What may be the root cause of it?

Hi,

Just wanted to know why do we need to remove Temporary ASP.NET files wanted to know the root cause of this. Is it a kind of limitation.

The path to remove the Temporary ASP.NET file is as follows:

C:\Windows\Microsoft.NET\Framework64\v2.0.50727 OR C:\Windows\Microsoft.NET\Framework64\v4.0.30319