A simple and fast batch script to switch screen resolutions using nircmd.exe. Works on any PC — from retro low-end laptops to modern high-res desktops. Ideal for gaming, performance boosting, or quick resolution toggling.
- Run
CustomResChanger.bat
. - Select a resolution from the list or enter your own custom resolution.
- Run
Restore Res.bat
to restore your original resolution
- 📺 Supports 20+ built-in resolutions (320x200 to 4K)
- ✍️ Custom resolution input (width & height)
- ⚡ Instant resolution switch with one keypress
- 💾 No installation required – just run the
CustomResChanger.bat
file - 🪶 Lightweight and portable
- 🧠 No registry edits or admin rights required
- 🕹️ Great for gaming, retro emulation, or quick tests
- 💻 Works on any Windows PC (low-end, mid, or high-spec)
- 🗃️ Simple, clean, and readable source code
- 🔄 Reset to original res by Running the
Restore Res.bat
file
You must edit Restore Res.bat
manually and write your original resolution inside it before using the main tool.
- Windows OS
nircmd.exe
in the same directory
Made with by Dark Aspect
This project includes nircmd.exe, a free utility by Nir Sofer (NirSoft). Full credit goes to the original developer.