How to turn off Windows Firewall?

Follow Start > Settings > Privacy & Security > Windows Security > Firewall & Network Protection. Click the active network (Private or Public) and set the toggle to 'Off'.

How to undo a Windows update?

Go to Settings > Windows Update > Update History > Uninstall Updates. Select the problematic latest update from the list and click 'Uninstall'.

What is Windows Forms (WinForms)?

Windows Forms is a graphical interface library used to develop Windows desktop applications (GUI) using the .NET Framework. It is usually coded with C#.

Windows 11/10 Download (ISO), Formatting and Firewall Settings - Eka Sunucu | Turkey's Leading Digital Services Automation Provider

Download Windows (ISO) and Format

Windows 11

The most up-to-date, modern interface.

ISO Download

Windows 10

Stable and widespread release.

ISO Download

How to Format?

Download the ISO file.
Rufus Burn to USB with the program.
Restart the computer and select USB in BIOS.
Perform a clean installation by clicking "Erase Disks" on the installation screen.

Firewall & Defender

Windows Security (formerly Defender), built-in antivirus It is protection.

Kapatma: Settings > Privacy > Windows Security > Virus protection > Real timed protection > Off.
Don't Allow: If the firewall is blocking a program, "An application Use the "allow through firewall" menu.

Windows Update

Keeping the system up to date is important for security.

Manual Control: Settings > Windows Update > Check.
Undo: If an update broke the computer: Settings > Update History > Uninstall Updates.

Life-Saving Shortcuts

Key Combination	Function
win + shift + S	Crop Tool (Screenshot)
win + L	Lock Screen
win + V	Open History Copied to Clipboard
win + . (Nokta)	Open Emoji Panel
win + Tab	Timeline/Task View

Dark Mode

To avoid tiring your eyes:

Settings > Personalization > Colors > Choose Your Mode > Dark

Note: This setting enables both Windows menus and supported applications. Affects (Chrome, File Explorer).

Windows Forms Application (C#)

It is the most popular way to get into desktop programming.

Sample Projectctct Ideas:

Calculator
Stock Tracking Program
Notepad Application

Download Visual Studio and select "New Projectctct > Windows Forms App (.NET Framework)" you can start.

Error Codes and Solutions

Blue Screen of Death (BSOD): Usually hardware or driver It is a mistake. Search for the error code (ex: MEMORY_MANAGEMENT).
0xc004f213: It is a license error. Hardware change It appears when the product key cannot be found.
Resource Protection Error: CMD as administrator open and open sfc /scannow run the command.

Custom Server Services

Standard Servers