1. Press the Windows Logo Key + E  and navigate to C:\OTServer folder.

2. Right click on TServer.exe file and choose Create Shortcut

 

3. With the file location open, press the Windows logo key  + R, type shell:startup, then select OK. This opens the Startup folder.

 

 

 

4. Copy and paste the shortcut you've created in step 2 from C:\OTServer folder to the Startup folder.