diff --git a/Cargo.toml b/Cargo.toml
index 3235953..d3526a5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,7 +18,7 @@ default = ["bitcode"]
 bitcode = ["dep:bitcode"]
 
 [target.'cfg(target_os = "windows")'.dependencies]
-windows = "0.58.0"
+windows = { version = "0.58.0", features = ["Win32", "Win32_System", "Win32_System_SystemInformation"] }
 
 [profile.release]
 lto = "fat"
diff --git a/src/main.rs b/src/main.rs
index 6ea61c8..4406ae6 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -62,12 +62,11 @@ fn parse_memory_amount(s: &str) -> Result<u64, ParseMemoryError> {
 
 fn print_usage() {
     // TODO(#20): A better usage/help command
-
     println!("\nUsage: cmbr {{COMMAND}} [OPTIONS]");
     println!("note: Options inside of square brackets ([]) are optional\n");
     println!("Commands:");
-    println!("  cmbr2pgn --input {{INPUT_FILE}} [--output {{OUTPUT_FILE}} --threads_n {{AMOUNT_OF_THREADS}} --enable_compression ]");
-    println!("  pgn2cmbr  --input {{INPUT_FILE}} [--output {{OUTPUT_FILE}} --threads_n {{AMOUNT_OF_THREADS}} ]");
+    println!("  cmbr2pgn --input {{INPUT_FILE}} [--output {{OUTPUT_FILE}} --threads_n {{AMOUNT_OF_THREADS}} --enable_compression --table-memory-limit {{LIMIT}} ]");
+    println!("  pgn2cmbr  --input {{INPUT_FILE}} [--output {{OUTPUT_FILE}} --threads_n {{AMOUNT_OF_THREADS}} --table-memory-limit {{LIMIT}} ]");
     println!("  license");
 }
 
diff --git a/src/utils.rs b/src/utils.rs
index d64b77f..55bd659 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -2,7 +2,6 @@ use cfg_if::cfg_if;
 
 cfg_if! {
     if #[cfg(target_os = "windows")] {
-        use std::ptr;
         use windows::Win32::System::SystemInformation::{
             GlobalMemoryStatusEx, MEMORYSTATUSEX
         };
@@ -11,7 +10,6 @@ cfg_if! {
     } else if #[cfg(target_os = "macos")] {
         use std::process::Command;
     }
-
 }
 
 pub fn get_free_memory() -> Option<u64> {
@@ -21,9 +19,9 @@ pub fn get_free_memory() -> Option<u64> {
                 let mut mem_info = MEMORYSTATUSEX {
                     dwLength: std::mem::size_of::<MEMORYSTATUSEX>() as u32,
                     ..Default::default()
-                }
+                };
 
-                return GlobalMemoryStatusEx(&mut mem_info) != 0 {
+                return if GlobalMemoryStatusEx(&mut mem_info).is_ok() {
                     Some(mem_info.ullAvailPhys / 1024)
                 } else {
                     None