every time i use my nintendo switch, in tabletop mode to play games it gets warm how to stop this

It's common for the Nintendo Switch to generate heat, especially when used in tabletop mode, where ventilation may be somewhat limited. Here are some tips to help reduce the heat generation while playing:

**Ventilation**: Ensure that the Switch has adequate ventilation. Avoid placing it on soft surfaces like beds or couches that can block the air vents. Use a stable, hard surface instead.

**Cooling Stand**: Consider using a cooling stand or docking solution that promotes airflow around the console. There are stands specifically designed to help with heat dissipation.

**Limit Usage**: Take breaks during long gaming sessions. Playing for extended periods can lead to overheating.

**Temperature Control**: Play in a cooler environment, which can help keep the console's temperature down.

**Close Background Apps**: Make sure to close any background apps and games that you are not actively using, as this can reduce the workload on the console.

**Software Updates**: Keep your Switch's software up to date. Sometimes updates can include optimizations for performance and heat management.

**Avoid Direct Sunlight**: Keep your Switch away from direct sunlight or other heat sources while playing.

**Monitor Settings**: Lower the brightness of the screen and turn off any unnecessary features like Wi-Fi if you’re not playing online.

**Use a Playstand**: If you don’t need the game to be strictly tabletop mode, consider using a playstand that allows for a better angle and airflow.

If you notice excessive heat that is concerning, it might be a good idea to contact Nintendo support or a professional technician to ensure that there isn't a hardware issue.