An ASP.NET setting has been detected that does not apply in Integrated managed pipeline mode

To solve this issue go to Control Panel --> Administrative Tools --> IIS Manager and Change Application site's Managed Pipeline from Integrated to Classic.

The requested page cannot be accessed because the related configuration data for the page is invalid problem in IIS

We need to change the config section applicationHost file

First Open folder path based on this

C:\Windows\System32\inetsrv\config

After open this path we will find applicationHost file.

Now select applicationHost file and right click on applicationHost file and open with Notepad to modify config section.

After open applicationHost file with Notepad

Go to <configSections> under that go to <sectionGroup name="system.webServer">

<section name="handlers" overrideModeDefault="Deny" />
change this value from "Deny" to "Allow"
<section name="modules" allowDefinition="MachineToApplication" overrideModeDefault="Deny" />
change this value from "Deny" to "Allow"

After change those values save your applicationhost file and run your application it will work for you.

How to change local folder for TFS

To change local folder path for TFS do the following steps:

1- Connect to your TFS
2- Go to File > Source Control > Workspaces
3- Click on Edit... the workspace which is causing the problem
4- Change the local folder and click on OK.