diff --git a/.bin/Scripts/functions/setup.py b/.bin/Scripts/functions/setup.py
index 81c84e25..0c592623 100644
--- a/.bin/Scripts/functions/setup.py
+++ b/.bin/Scripts/functions/setup.py
@@ -314,16 +314,20 @@ def install_eset_nod32_av(scan_pups=True):
         out_dir=global_vars['ClientDir'],
         out_name='eav_nt64.exe',
         source_url=SOURCE_URLS['ESET NOD32 AV'])
+    installer = r'{ClientDir}\eav_nt64.exe'.format(**global_vars)
     if not result['CS']:
         raise GenericError('Failed to download ESET NOD32 AV')
 
     # Install
-    cmd = [r'{ClientDir}\eav_nt64.exe'.format(**global_vars),
+    cmd = [installer,
         '--silent', '--accepteula', '--msi-property',
         'PRODUCTTYPE=eav', 'PRODUCT_LANG=1033', 'PRODUCT_LANG_CODE=en-US',
         'ADMINCFG="{}"'.format(config_file)]
     try_and_print(message='Installing ESET NOD32 AV...',
         other_results=OTHER_RESULTS, function=run_program, cmd=cmd)
+    
+    # Delete installer
+    remove_item(installer)
 
 def install_firefox_extensions():
     """Update registry to install Firefox extensions for all users."""