Disable Incoming Internet Connections

Enabling the Mac OS X Firewall.

Enable the Mac OS X Firewall

If you are not using File Sharing, click the Advanced… button and disable all incoming connections.

Advanced options for the Mac OS X Firewall

SSD Upgrade for MacBook Pro Retina
Internal SSD Wishlist…

B&H Deal Zone • Deals by Brand/Category/Savings
Deals expire in 6 hours unless noted. Certain deals may last longer.

Sony Mirrorless wish list • Deals on Sony

$899 SAVE $50 = 5.0% Apple 10.5" iPad Pro (512GB, Wi-Fi, Space Gray) in Electronics: iPads and Tablets	$829 SAVE $170 = 17.0% Apple 13.3" MacBook Air Laptop Computer (Early 2015) in Computers: Apple Macs	$1249 SAVE $250 = 16.0% Apple 13.3" MacBook Pro (Silver, Late 2016) in Computers: Apple Macs	$1249 SAVE $250 = 16.0% Apple 13.3" MacBook Pro (Space Gray, Late 2016) in Computers: Apple Macs	$2099 SAVE $700 = 25.0% Apple 15.4" MacBook Pro with Touch Bar (Late 2016, Silver) in Computers: Apple Macs	$1899 SAVE $500 = 20.0% Apple 15.4" MacBook Pro with Touch Bar (Late 2016, Space Gray) in Computers: Apple Macs
$2099 SAVE $700 = 25.0% Apple 15.4" MacBook Pro with Touch Bar (Late 2016, Space Gray) in Computers: Apple Macs	$1149 SAVE $350 = 23.0% Apple 21.5" iMac with Retina 4K Display (Late 2015) in Computers: Apple Macs	$1999 SAVE $1000 = 33.0% Apple Mac Pro Desktop Computer (Quad-Core, Late 2013) in Computers: Apple Macs	$259 SAVE $140 = 35.0% Bolt VB-22 Bare-Bulb Flash in Lighting: Camera Flashes	$1999 SAVE $200 = 9.0% Canon 16-35mm f/2.8 EF L III USM in Lenses: DSLR	$2299 SAVE $500 = 17.0% Canon EOS 5D Mark III DSLR in Cameras: DSLR
$899 SAVE $450 = 33.0% Canon 18-55mm f/3.5-5.6 EOS 70D DSLR with STM in Cameras: DSLR	$1599 SAVE $200 = 11.0% Canon EOS 80D DSLR with 18-135mm in Cameras: DSLR	$179 SAVE $100 = 35.0% Feiyu G5 Handheld Gimbal for GoPro HERO5 / HERO4 in Accessories: Tripods and Support	$800 SAVE $500 = 38.0% Fujifilm X-T1 Mirrorless in Cameras: Mirrorless	$1200 SAVE $500 = 29.0% Fujifilm X-T1 Mirrorless with 18-55mm in Cameras: Mirrorless	$135 SAVE $21 = 13.0% Lexar 128GB 2933x XQD 2.0 Memory Card in Accessories: Memory Cards
$1797 SAVE $200 = 10.0% Nikon D750 DSLR in Cameras: DSLR	$3297 SAVE $800 = 19.0% Nikon D810 DSLR with 24-120mm in Cameras: DSLR	$2698 SAVE $200 = 6.0% Sony a7R II Mirrorless in Cameras: Mirrorless	$2498 SAVE $200 = 7.0% Sony a7S II Mirrorless in Cameras: Mirrorless	$1799 SAVE $1151 = 39.0% Zeiss 15mm f/2.8 Distagon T* ZE in Lenses: DSLR