Update INSTALL.md

INSTALL.md

@@ -12,7 +12,7 @@ Independently from the specific OS, make sure that the `gcc`, `g++`, `make`, `gi
 
 Install the devkitARM toolchain of devkitPro as per [the instructions on their wiki](https://devkitpro.org/wiki/devkitPro_pacman). On Windows, follow the Linux instructions inside WSL as any steps about the Windows installer do not apply.
 
-**Debian-based distro users:** This applies if you use Debian, Ubuntu, and similar distros, including in WSL. If necessary, install the `libarchive13`, `pkg-config`, and `gdebi-core` packages to be able to install devkitPro.
+**Debian-based distro users:** This applies to Debian, Ubuntu, and similar distros, including in WSL. If necessary, install the `libarchive13`, `pkg-config`, and `gdebi-core` packages to be able to install devkitPro.
 
 **Windows 10 users:** WSL 2 is available in the 1903 release (build 18362) and later, therefore existing WSL 1 and [prerelease WSL](https://docs.microsoft.com/windows/wsl/install-legacy) users are recommended to update. Right-click the Start button or press `Win`+`X`, choose Run, and run `ms-settings:about` to determine the Windows version. Also check Windows Update to make sure your installation is up-to-date.
 
@@ -38,6 +38,8 @@ To build **pokeemerald.gba** for the first time and confirm it matches the offic
 
 If an OK is returned, then the installation went smoothly.
 
+**Windows users:** Consider adding exceptions for the `pokeemerald` and `agbcc` folders in Windows Security using [these instructions](https://support.microsoft.com/help/4028485). This prevents Microsoft Defender from scanning them which might improve performance while building.
+
 
 # Start