diff --git a/install-borg-cli.sh b/install-borg-cli.sh
index 10c3137..cb216a3 100755
--- a/install-borg-cli.sh
+++ b/install-borg-cli.sh
@@ -282,33 +282,45 @@ determine_install_strategy() {
     local current_version=$(echo "$current_info" | cut -d: -f1)
     local install_type=$(echo "$current_info" | cut -d: -f2)
 
-    # Strategy 1: Check user bin directory first
-    if check_user_bin_setup; then
-        print_status "User bin directory is available and in PATH"
+    # Strategy: Prefer system installation for all users
+    if [[ $EUID -eq 0 ]] || sudo -n true 2>/dev/null; then
+        print_status "Installing system-wide for all users"
+        INSTALL_STRATEGY="system_install"
+        TARGET_DIR="$SYSTEM_INSTALL_DIR"
 
-        # Check if borg exists in user bin
+        # Warn if user bin has borg
         if [[ -f "$USER_BIN_DIR/borg" ]]; then
-            print_status "Borg CLI found in user bin directory"
+            print_warning "Borg CLI found in user bin directory ($USER_BIN_DIR)"
+            print_status "This might take precedence if $USER_BIN_DIR is in PATH before system paths"
+        fi
+    else
+        print_status "No sudo access, checking user bin directory"
+        if check_user_bin_setup; then
+            print_status "User bin directory is available and in PATH"
 
-            # Check for version symlink
-            if check_version_symlink; then
-                print_status "Version symlink found: $CURRENT_SYMLINK_VERSION"
-                INSTALL_STRATEGY="user_update"
-                TARGET_DIR="$USER_BIN_DIR"
+            # Check if borg exists in user bin
+            if [[ -f "$USER_BIN_DIR/borg" ]]; then
+                print_status "Borg CLI found in user bin directory"
+
+                # Check for version symlink
+                if check_version_symlink; then
+                    print_status "Version symlink found: $CURRENT_SYMLINK_VERSION"
+                    INSTALL_STRATEGY="user_update"
+                    TARGET_DIR="$USER_BIN_DIR"
+                else
+                    print_status "No version symlink found, will create one"
+                    INSTALL_STRATEGY="user_upgrade"
+                    TARGET_DIR="$USER_BIN_DIR"
+                fi
             else
-                print_status "No version symlink found, will create one"
-                INSTALL_STRATEGY="user_upgrade"
+                print_status "Borg CLI not found in user bin, will install there"
+                INSTALL_STRATEGY="user_install"
                 TARGET_DIR="$USER_BIN_DIR"
             fi
         else
-            print_status "Borg CLI not found in user bin, will install there"
-            INSTALL_STRATEGY="user_install"
-            TARGET_DIR="$USER_BIN_DIR"
+            print_error "Cannot install system-wide (no sudo) and user bin not available"
+            exit 1
         fi
-    else
-        print_status "User bin directory not available, using system installation"
-        INSTALL_STRATEGY="system_install"
-        TARGET_DIR="$SYSTEM_INSTALL_DIR"
     fi
 
     print_status "Installation strategy: $INSTALL_STRATEGY"
@@ -427,6 +439,34 @@ verify_borg_installation() {
     if command_exists borg; then
         local version=$(borg --version 2>/dev/null | grep -o '[0-9]\+\.[0-9]\+\.[0-9]\+' | head -n 1)
         print_success "Borg CLI installed: $version"
+
+        # Check for user bin versions and offer removal
+        if [[ -d "$USER_BIN_DIR" ]] && [[ "$TARGET_DIR" == "$SYSTEM_INSTALL_DIR" ]]; then
+            local user_versions=()
+            for file in "$USER_BIN_DIR"/borg*; do
+                if [[ -f "$file" ]]; then
+                    user_versions+=("$file")
+                fi
+            done
+
+            if [[ ${#user_versions[@]} -gt 0 ]]; then
+                print_warning "Found borg binaries in user bin directory:"
+                for file in "${user_versions[@]}"; do
+                    echo "  $file"
+                done
+                echo
+                read -p "Would you like to remove these user bin versions? (y/N): " -n 1 -r
+                echo
+                if [[ $REPLY =~ ^[Yy]$ ]]; then
+                    for file in "${user_versions[@]}"; do
+                        rm -f "$file"
+                        print_status "Removed $file"
+                    done
+                    print_success "Removed all user bin versions"
+                fi
+            fi
+        fi
+
         return 0
     else
         print_error "Borg CLI installation verification failed"
diff --git a/install-git-credential-manager.sh b/install-git-credential-manager.sh
index 39ec267..ca1642d 100755
--- a/install-git-credential-manager.sh
+++ b/install-git-credential-manager.sh
@@ -16,6 +16,7 @@ NC='\033[0m' # No Color
 # Configuration
 GITHUB_REPO="git-ecosystem/git-credential-manager"
 INSTALL_DIR="/usr/local/bin"
+USER_BIN_DIR="$HOME/bin"
 TEMP_DIR="/tmp/gcm-install"
 
 # Function to print colored output
@@ -451,6 +452,19 @@ verify_installation() {
         # Check all presets
         configure_git_presets
 
+        # Check for user bin version and offer removal
+        if [[ -f "$USER_BIN_DIR/git-credential-manager" ]]; then
+            print_warning "Found git-credential-manager in user bin directory ($USER_BIN_DIR)"
+            print_status "This might take precedence if $USER_BIN_DIR is in PATH before system paths"
+            echo
+            read -p "Would you like to remove the user bin version? (y/N): " -n 1 -r
+            echo
+            if [[ $REPLY =~ ^[Yy]$ ]]; then
+                rm -f "$USER_BIN_DIR/git-credential-manager"
+                print_success "Removed user bin version"
+            fi
+        fi
+
         return 0
     else
         print_error "git-credential-manager installation verification failed"
diff --git a/install-tea-cli.sh b/install-tea-cli.sh
index 385f28a..634226f 100755
--- a/install-tea-cli.sh
+++ b/install-tea-cli.sh
@@ -158,33 +158,45 @@ determine_install_strategy() {
     local current_version=$(echo "$current_info" | cut -d: -f1)
     local install_type=$(echo "$current_info" | cut -d: -f2)
 
-    # Strategy 1: Check user bin directory first
-    if check_user_bin_setup; then
-        print_status "User bin directory is available and in PATH"
+    # Strategy: Prefer system installation for all users
+    if [[ $EUID -eq 0 ]] || sudo -n true 2>/dev/null; then
+        print_status "Installing system-wide for all users"
+        INSTALL_STRATEGY="system_install"
+        TARGET_DIR="$SYSTEM_INSTALL_DIR"
 
-        # Check if tea exists in user bin
+        # Warn if user bin has tea
         if [[ -f "$USER_BIN_DIR/tea" ]]; then
-            print_status "Tea CLI found in user bin directory"
+            print_warning "Tea CLI found in user bin directory ($USER_BIN_DIR)"
+            print_status "This might take precedence if $USER_BIN_DIR is in PATH before system paths"
+        fi
+    else
+        print_status "No sudo access, checking user bin directory"
+        if check_user_bin_setup; then
+            print_status "User bin directory is available and in PATH"
 
-            # Check for version symlink
-            if check_version_symlink; then
-                print_status "Version symlink found: $CURRENT_SYMLINK_VERSION"
-                INSTALL_STRATEGY="user_update"
-                TARGET_DIR="$USER_BIN_DIR"
+            # Check if tea exists in user bin
+            if [[ -f "$USER_BIN_DIR/tea" ]]; then
+                print_status "Tea CLI found in user bin directory"
+
+                # Check for version symlink
+                if check_version_symlink; then
+                    print_status "Version symlink found: $CURRENT_SYMLINK_VERSION"
+                    INSTALL_STRATEGY="user_update"
+                    TARGET_DIR="$USER_BIN_DIR"
+                else
+                    print_status "No version symlink found, will create one"
+                    INSTALL_STRATEGY="user_upgrade"
+                    TARGET_DIR="$USER_BIN_DIR"
+                fi
             else
-                print_status "No version symlink found, will create one"
-                INSTALL_STRATEGY="user_upgrade"
+                print_status "Tea CLI not found in user bin, will install there"
+                INSTALL_STRATEGY="user_install"
                 TARGET_DIR="$USER_BIN_DIR"
             fi
         else
-            print_status "Tea CLI not found in user bin, will install there"
-            INSTALL_STRATEGY="user_install"
-            TARGET_DIR="$USER_BIN_DIR"
+            print_error "Cannot install system-wide (no sudo) and user bin not available"
+            exit 1
         fi
-    else
-        print_status "User bin directory not available, using system installation"
-        INSTALL_STRATEGY="system_install"
-        TARGET_DIR="$SYSTEM_INSTALL_DIR"
     fi
 
     print_status "Installation strategy: $INSTALL_STRATEGY"
@@ -407,10 +419,38 @@ install_tea_from_binary() {
 # Function to verify Tea CLI installation
 verify_tea_installation() {
     print_status "Verifying Tea CLI installation..."
-    
+
     if command_exists tea; then
         local version=$(tea --version 2>/dev/null | grep -o '[0-9]\+\.[0-9]\+\.[0-9]\+' | head -n 1)
         print_success "Tea CLI installed: $version"
+
+        # Check for user bin versions and offer removal
+        if [[ -d "$USER_BIN_DIR" ]] && [[ "$TARGET_DIR" == "$SYSTEM_INSTALL_DIR" ]]; then
+            local user_versions=()
+            for file in "$USER_BIN_DIR"/tea*; do
+                if [[ -f "$file" ]]; then
+                    user_versions+=("$file")
+                fi
+            done
+
+            if [[ ${#user_versions[@]} -gt 0 ]]; then
+                print_warning "Found tea binaries in user bin directory:"
+                for file in "${user_versions[@]}"; do
+                    echo "  $file"
+                done
+                echo
+                read -p "Would you like to remove these user bin versions? (y/N): " -n 1 -r
+                echo
+                if [[ $REPLY =~ ^[Yy]$ ]]; then
+                    for file in "${user_versions[@]}"; do
+                        rm -f "$file"
+                        print_status "Removed $file"
+                    done
+                    print_success "Removed all user bin versions"
+                fi
+            fi
+        fi
+
         return 0
     else
         print_error "Tea CLI installation verification failed"