HTTP Error 500.19 - Internal Server Error website - 80070021 - Error code

>  If you are getting error(below) in running website

> Install IIS

• Click "Start button"
• Open control panel
• Open Program and features
• Click on 'Turn on windows features on or off'
• Click IIS services
• Click: "World Wide Web Services"
• Click: "Application Development Features"
• Check (enable) the features. I checked all without CGI.

references:-https://stackoverflow.com/questions/9794985/config-error-this-configuration-section-cannot-be-used-at-this-path

or

If the problem not resolved

Goto root folder>right click>Properties>Security Tab>Click on Edit>Add> Type 'IIS_IUSRS' and give all the permissions.> 

reference:- https://stackoverflow.com/questions/5615296/cannot-read-configuration-file-due-to-insufficient-permissions

How to change double click sound or windows playback sound in windows 10

 >Open Control Panel

> Click on Sound

>Click on Sounds tab (below screenshot).

or

> Right click on right side speaker button

> Click on open sound settings

>Click on Sound control panel

> Click on Sound tab

> Click on start navigation or navigation bar(screenshot below)

>Select dropdown menu and select the sound

> At last click on apply.

How to find MAC address in windows 10

 > Run cmd(command prompt)

> Enter command ipconfig/all

> You will find physical address example 00:1a:c2:7b:00:47 or 00-1a-c2-7b-00-47

This Physical address is the MAC address.

How to install SQL Server on windows 10

 > First install SQL Server express

> Than install SQL Server Management studio(SSMS)--(Select Express Advance option while installing)

reference:- https://phoenixnap.com/kb/install-sql-express

https://blog.devart.com/sql-server-express-edition.html

Previous versions of SQL

https://docs.microsoft.com/en-us/sql/ssms/release-notes-ssms?view=sql-server-2016#1653

TextWriter in ASP.NET for creating txt File

 

1. using (TextWriter txt= File.CreateText (“myfile.txt”)  
2. {  
3.    txt.WriteLine (“Comments Started :”);  
4. }