- For any 140.dll-ending error: Visual C++ Redistributable 2015
- For 0xc000007b: DirectX 9c
- For api-ms-win-crt-runtime-l1-1-0.dll, install: Update for Universal C Runtime in Windows
- If the client won't start with api-ms-win-core-libraryloader-l1-2-0.dll error, download the file below and extract it to the client folder (just put the .dll file in the folder).api-ms-win-core-libraryloader-l1-2-0.dll
- metin2.CREATE_NO_APPROPRIATE_DEVICE: Install the DirectX 9c program and the program for your video card. (You can find them here: Nvidia, AMD)
- If it doesn't give an error, but the game disappears, check syserr.txt, there may be an application running in the background that is preventing the game from starting.

Compatibility mode is not allowed
You need to turn off compatibility mode to run the game. You can do so by following these steps:
1. Right-click the game shortcut
2. Select Properties
3. Go to the Compatibility tab
4. Uncheck: Run this program in compatibility mode
5. Apply and OK

Please update your Windows
Windows 10 version 1904 is required for the Driver Blocklist function (Windows 7 and 8 are still supported). If you're using an older version of Windows 10, you need to update to the latest version. Some custom Windows versions may not receive updates. You can manually start the update by following these steps:

1. Go to https://www.microsoft.com/en-us/software-download/windows10
2. Download the update assistant
3. Run the update assistant

Save mode is not allowed
You cannot run the game in save mode! Disable it to run the game.

Testsigning mode is not allowed
You cannot run the game in testsigning mode! You can turn it off by following these steps:
1. Run the command prompt as Administrator (cmd)
2. Enter the following command: bcdedit /set testsigning off
3. Restart your computer

Please remove HorusModus_InterceptorCLI
This is a driver that starts with the system and is used to emulate the keyboard and mouse. You can remove it by following these steps:
1. Open this link: https://github.com/Tebros/InterceptorCLI
2. Follow steps 1-4
3. At step 5, instead of install-interception.exe /install, run install-interception.exe /uninstall

Error code: 3
.dll injection detected! In rare cases, this can also happen when you are running a streaming software that tries to perform an injection. In this case, please record the entire screen instead of just the game window.

Error code: 25
Injection detected from a suspicious memory segment! In most cases, a malicious virus or software might be the cause. In this case, please run a virus scan on your computer.

Error code: 90
Windows kernel debugging mode is active. You need to disable this feature to run the game. You can turn it off by following these steps:
1. Run the command prompt as Administrator (cmd)
2. Enter the following command: bcdedit /debug off
3. Restart your computer

Error code: 202, 204
A mouse macro was detected. This can also happen if you're using remote control software.

Error code: 10002
The player is sending an improperly generated sequence to the server after login. This may be caused by an outdated client version or internet connection delay.