Uploaded August 2026 | Updated September 2026, 2 weeks ago
What really happens when you delete a file from your computer? 🤔💻
Is a deleted file actually gone forever? In this video, we explain how computers handle deleted files, what happens to the data on your hard drive or SSD, and how file recovery software can sometimes bring deleted files back.
You’ll learn:
🗑️ What actually happens when you delete a file
💾 How the computer marks deleted data
🔍 How file recovery software finds deleted files
🧩 Why deleted files can sometimes be recovered
⚡ Why SSDs work differently from traditional hard drives
🚫 When a deleted file may be impossible to recover
If you enjoy computer science, programming, technology, cybersecurity, and how computers work, subscribe to RunCodes for more simple and interesting tech explanations.
👍 Like the video
💬 Comment what computer topic you want us to explain next
🔔 Subscribe to RunCodes
#ComputerScience #DataRecovery #DeletedFiles #HowComputersWork #Technology #RunCodes
What really happens when you delete a file from your computer? 🤔💻
Is a deleted file actually gone forever? In this video, we explain how computers handle deleted files, what happens to the data on your hard drive or SSD, and how file recovery software can sometimes bring deleted files back.
You’ll learn:
🗑️ What actually happens when you delete a file
💾 How the computer marks deleted data
🔍 How file recovery software finds deleted files
🧩 Why deleted files can sometimes be recovered
⚡ Why SSDs work differently from traditional hard drives
🚫 When a deleted file may be impossible to recover
If you enjoy computer science, programming, technology, cybersecurity, and how computers work, subscribe to RunCodes for more simple and interesting tech explanations.
👍 Like the video
💬 Comment what computer topic you want us to explain next
🔔 Subscribe to RunCodes
#ComputerScience #DataRecovery #DeletedFiles #HowComputersWork #Technology #RunCodes
![How to Create Quiz Application in Java Using MySQL Database? [Part-1] [With Source Code]](https://i.ytimg.com/vi/r8EPFN1cR-8/mqdefault.jpg "How to Create Quiz Application in Java Using MySQL Database? [Part-1] [With Source Code]
Support us on Patreon: https://www.patreon.com/RunCodes
This video will show you the basic concept of how you can create quiz application in java using MySQL database in NetBeans IDE.
Download MySQL connector: https://dev.mysql.com/downloads/connector/j/
Part-2: https://youtu.be/NTMVo-5YymY
Source Code: https://runcodes.tech/programming/java/how-to-create-quiz-application-in-java-using-mysql-database.html
Login attempt form without database connectivity: https://youtu.be/hl-eMk3CwHk
Login attempt limit form using database connectivity: https://youtu.be/kLYEnXdMdbo
Create Simple Login Form in Java: https://youtu.be/rQc5IkUMXM4
Login form in java using MySQL database and NetBeans IDE:https://youtu.be/yVeJy05D8ls
Login form in java using SQL Server Database and NetBeans IDE: https://youtu.be/85VE_kubnsI
How To Insert Update Delete And Display Data In jTable [Part-2]:https://youtu.be/NgRSW7ZOjLs
How To Insert Update Delete And Display Data In jTable [Part-1]:https://youtu.be/eybhdJFhQyE
How to Show jTable Selected Row into jTextField in java: https://youtu.be/mC9g_HLH1fc
How to Connect jComboBox with Database in java: https://youtu.be/z-hyQizHrs0
login form in java using SQL Server and NetBeans IDE: https://youtu.be/85VE_kubnsI
Simple Login form in java using NetBeans IDE: https://youtu.be/rQc5IkUMXM4
Send Free SMS using Java part-1[email-to-sms]: https://youtu.be/mvzK6rgJL58
Send Free SMS using Java part-2[email-to-sms]: https://youtu.be/cPH590u9a6Y
Send Free sms using java[SMS API]: https://youtu.be/8ZOHkJvE-oc
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This video is created by Ran and RunCodes own this video. Using of this video on other channels without prior permission will be strictly prohibited. (Embedding to the websites is allowed).. So stop copying and be a responsible people.
#QuizApplicationJava #JavaQuizApplication #QuizApplication")
![Create Simple Login Form in Java Without Connecting to Database[With Source Code]](https://i.ytimg.com/vi/rQc5IkUMXM4/mqdefault.jpg "Create Simple Login Form in Java Without Connecting to Database[With Source Code]
Support us on Patreon: https://www.patreon.com/RunCodes
This Video will show you how to create a simple login from in java without database connectivity.
Follow us on Social Media:
Facebook: www.facebook.com/RunCodesPage
Instagram: www.instagram.com/runcodes
Twitter: www.twitter.com/RunCodesTwit
Source Code: https://runcodes.tech/programming/java/create-simple-login-form-in-java-without-connecting-to-database.html
Login form in java with mysql database connectivity::https://youtu.be/yVeJy05D8ls
Login from in java with sql server database: https://youtu.be/85VE_kubnsI
Login from in php with database connectivity:https://youtu.be/knRC9UmfYow
Login from in c#.net with database connectivity: https://youtu.be/QmT1oec1YBc
Simple Login form in C#.NET: https://youtu.be/L_6sjPUYzZg
Simple login form in PHP: https://youtu.be/MzxxWPYYCFQ
This video is created by Ran and RunCodes own this video. Using of this video on other channels without prior permission will be strictly prohibited. (Embedding to the websites is allowed).. So stop copying and be a responsible people.")
![How to Create User Registration form with PHP and MySQL? [With Source Code]](https://i.ytimg.com/vi/sVYmAsFCFc8/mqdefault.jpg "How to Create User Registration form with PHP and MySQL? [With Source Code]
Support us on Patreon: https://www.patreon.com/RunCodes
This Video will show you how to create a user registration form using php and mysql database.
Follow us on Social Media:
Facebook: www.facebook.com/RunCodesPage
Instagram: www.instagram.com/runcodes
Twitter: www.twitter.com/RunCodesTwit
Define Site and Testing Server in Dreamweaver CC: https://youtu.be/L4ex3S8BVCo
Source Code: https://runcodes.tech/programming/php/how-to-create-user-registration-form-using-php-and-mysql.html
Why you need to learn PHP Part-1:https://youtu.be/AQc-4ajRW3Y
Why you need to learn PHP Part-2: https://youtu.be/MqKDXV379Sc
Why you need to learn PHP Part-3: https://youtu.be/x0WA-DabXdY
Create simple login form in PHP: https://youtu.be/MzxxWPYYCFQ
Login from in php with database connectivity: https://youtu.be/knRC9UmfYow
Insert,Delete Update and search part-1 in PHP: https://youtu.be/ASaXnYad59g
Insert,Delete Update and search part-2 in PHP: https://youtu.be/_loGYNw9CzQ
Insert,Delete Update and search part-3 in PHP: https://youtu.be/izvSUkapmwk
Send Email using PHP: https://youtu.be/g-FivqPobHY
Send Free SMS using PHP: https://youtu.be/nXYyx3P8130
This video is created by Ran and RunCodes own this video. Using of this video on other channels without prior permission will be strictly prohibited. (Embedding to the websites is allowed).. So stop copying and be a responsible people.")
![How to Create a Compete Forgot Password System in PHP using MySQL Database?[Part-2] With Source Code](https://i.ytimg.com/vi/ss0yLHelQPw/mqdefault.jpg "How to Create a Compete Forgot Password System in PHP using MySQL Database?[Part-2] With Source Code
Support us on Patreon: https://www.patreon.com/RunCodes
This video will show you how you can a complete create login and forgot password system in PHP using MySQL Database?
Topic Covered by This video:
How to create login form in PHP using MySQL Database?
How to Send an Email using PHP?
How to generate random number in php?
How to update database table value using PHP?
How to work with require statement in PHP?
How to work with Session in PHP?[State management in php]
First Part: https://youtu.be/NvPAp37rjjA
SendMail: https://drive.google.com/open?id=1rB66ep36yoENVral0MiV1SoBWVyNuGFM
Source Code: Coming Soon!
Define site and testing server in Dreamweaver cc: https://youtu.be/L4ex3S8BVCo
Generate and send OTP SMS For Free: https://youtu.be/6CiAGcT0ZLc
Multi-user Login: https://www.youtube.com/watch?v=Fu9ugKmxrzo
QUIZ Application in PHP: https://youtu.be/vFEeqNkNLUE
Send free sms using SMS API in PHP: https://youtu.be/Os3VP9hIdq0
Send Free SMS using php: https://youtu.be/nXYyx3P8130
Send an email using php: https://youtu.be/g-FivqPobHY
PHP#1: Why do you need to learn PHP?: https://youtu.be/AQc-4ajRW3Y
Previous Video: PHP#2: Why php is loosely typed language?: https://youtu.be/MqKDXV379Sc
Make login form in PHP using Dreamweaver CC and mysql database: https://youtu.be/knRC9UmfYow
Insert Delete update and search data in from database in php part1: https://youtu.be/ASaXnYad59g
Insert Delete update and search data in from database in php part2:https://youtu.be/_loGYNw9CzQ
Insert Delete update and search data in from database in php part3:https://youtu.be/izvSUkapmwk
Simple login form in PHP: https://youtu.be/MzxxWPYYCFQ
This video is created by Ran and RunCodes own this video. Using of this video on other channels without prior permission will be strictly prohibited. (Embedding to the websites is allowed).. So stop copying and be a responsible people.
Follow us on Social Media:
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#ForgotPasswordInPHP #ForgotPasswordUsingPHP #ForgotPasswordSytemInPHP")
![How to Display Alert Dialog in Android? [With Source Code]](https://i.ytimg.com/vi/suPk9VPDSSg/mqdefault.jpg "How to Display Alert Dialog in Android? [With Source Code]
Support us on Patreon: https://www.patreon.com/RunCodes
This Video will show you how to display alert dialog box in android programmatically.
Source Code: https://runcodes.tech/programming/android/how-to-show-alert-dialog-box-in-android.html
Create login and registration in android using SQLite database[First Part]: https://youtu.be/B2avB5tmTMM
Create login and registration in android using sqlite database[Second Part]:https://youtu.be/eyr-SwWSd_I
Create login and registration in android using sqlite database[Third Part]:https://youtu.be/5A5nmqKmw2Q
Login form in android using Shared Preference: https://youtu.be/wDI-uCv27UU
Simple Login form in android: https://youtu.be/_6ubHOWK9Mw
send sms using android programming: https://youtu.be/AeG7Thc75FQ
login form in java using SQL Server and NetBeans IDE: https://youtu.be/85VE_kubnsI
Simple Login form in java using NetBeans IDE: https://youtu.be/rQc5IkUMXM4
Send Free SMS using Java part-1: https://youtu.be/mvzK6rgJL58
Send Free SMS using Java part-2: https://youtu.be/cPH590u9a6Y
Follow us on Social Media:
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This video is created by Ran and RunCodes own this video. Using of this video on other channels without prior permission will be strictly prohibited. (Embedding to the websites is allowed).. So stop copying and be a responsible people.")
