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Boot With the 64-bit Kernel

Last updated 2010-09-06 - Send Feedback
Related: how-to

There is no problem at all running 32-bit apps on the 64-bit kernel, so just do it. Turn it on.

On the 2010 Mac Pro, the 64-bit kernel is now on by default.

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Sony Mirrorless wish list • Deals on Sony
$2199 SAVE $700 = 24.0% Apple 13.3" MacBook Pro with Touch Bar (Mid 2017, Space Gray) in Computers: Apple Macs	$2399 SAVE $600 = 20.0% Apple 15.4" MacBook Pro with Touch Bar (Mid 2017, Space Gray) in Computers: Apple Macs	$2499 SAVE $900 = 26.0% Apple 15.4" MacBook Pro with Touch Bar (Mid 2017, Space Gray) in Computers: Apple Macs	$2999 SAVE $1200 = 28.0% Apple 15.4" MacBook Pro with Touch Bar (Mid 2017, Space Gray) in Computers: Apple Macs	$2499 SAVE $300 = 10.0% Apple 15.4" MacBook Pro with Touch Bar (Mid 2018, Space Gray) in Computers: Apple Macs	$6699 SAVE $500 = 6.0% Apple 27" iMac Pro with Retina 5K Display (Late 2017) in Computers: Apple Macs
$1399 SAVE $250 = 15.0% Canon EOS 7D Mark II DSLR Body with W-E1 Wi-Fi Adapter in Cameras: DSLR	$599 SAVE $300 = 33.0% Canon EOS M6 Mirrorless with 15-45mm Lens (Silver) in Cameras: Mirrorless	$1199 SAVE $350 = 22.0% Dell 15.6" Alienware 15 R4 Notebook in Computers: PC Laptops	$10 SAVE $20 = 66.0% DigiPower re-fuel Power Trip Charging Station in Accessories: Batteries and Power	$299 SAVE $140 = 31.0% $76 FREE ITEMS Dracast S-Series Plus Daylight LED1000 Panel with V-Mount Batter… in Lighting: LED	$1099 SAVE $500 = 31.0% FUJIFILM X-T2 Mirrorless in Cameras: Mirrorless
$1599 SAVE $300 = 15.0% FUJIFILM 100-400mm f/4.5-5.6 XF R LM OIS WR in Lenses: Mirrorless	$85 SAVE $45 = 34.0% G-Technology 4TB G-DRIVE Micro-USB 3.0 mobile Hard Drive in Computers: Drives and Storage	$2697 SAVE $800 = 22.0% LG C8PUA Series 65"-Class HDR UHD Smart OLED TV in Electronics: Televisions	$3197 SAVE $800 = 20.0% LG E8PUA Series 65"-Class HDR UHD Smart OLED TV in Electronics: Televisions	$5995 SAVE $1500 = 20.0% Leica M-P (Typ 240) Digital (Silver Chrome) in Cameras: Mirrorless	$547 SAVE $300 = 35.0% Nikon D3400 DSLR with 18-55mm and 70-300mm Lenses in Cameras: DSLR
$797 SAVE $350 = 30.0% $59 FREE ITEMS Nikon D5600 DSLR with 18-55mm and 70-300mm Lenses in Cameras: DSLR	$999 SAVE $200 = 16.0% Olympus 25mm f/1.2 M.Zuiko Digital ED PRO in Cameras: Mirrorless	$498 SAVE $500 = 50.0% Panasonic Lumix DMC-GX85 Mirrorless with 12-32mm and 45-150mm Le… in Cameras: Mirrorless	$598 SAVE $100 = 14.0% Panasonic 14-140mm f/3.5-5.6 Lumix G Vario ASPH. POWER O.I.S. in Lenses: Mirrorless	$5497 SAVE $1500 = 21.0% Pentax 645Z Medium Format DSLR in Cameras: Medium Format	$400 SAVE $200 = 33.0% Roland TD-1KV V-Drum Kit in All Other Categories
$73 SAVE $30 = 29.0% Samsung 500GB 860 EVO SATA III 2.5" Internal SSD in Computers: Drives and Storage	$1099 SAVE $300 = 21.0% $249 FREE ITEMS Sigma 70-200mm f/2.8 EX DG APO OS HSM in Lenses: DSLR	$899 SAVE $100 = 10.0% Sigma dp0 Quattro in Cameras: Point and Shoot	$899 SAVE $1020 = 53.0% SmallHD 702 OLED 7" On-Camera Monitor Kit in All Other Categories	$3198 SAVE $600 = 15.0% Sony A8F-Series 65"-Class HDR UHD Smart OLED TV in Electronics: Televisions	$3498 SAVE $1000 = 22.0% Sony a9 Mirrorless in Cameras: Mirrorless
$1598 SAVE $105 = 6.0% $53 FREE ITEMS Sony DSC-RX10 IV with Free Accessory Kit in Cameras: Point and Shoot	$1598 SAVE $400 = 20.0% Sony X830F Series 70"-Class HDR UHD Smart LED TV in Electronics: Televisions	$1598 SAVE $400 = 20.0% Sony X900F Series 65"-Class HDR UHD Smart LED TV in Electronics: Televisions	$150 SAVE $150 = 50.0% Vanguard 10x42 Endeavor ED Binocular in All Other Categories	$900 SAVE $383 = 29.0% ZEISS 28mm f/2.0 Distagon T* Lens with ZE Mount in Lenses: DSLR	$999 SAVE $700 = 41.0% ZEISS 25mm f/2.0 Distagon T* ZE in Lenses: DSLR
$1083 SAVE $200 = 15.0% ZEISS 28mm f/2.0 Distagon T* Lens with ZF.2 Mount in Lenses: DSLR	$80 SAVE $40 = 33.0% Zoom H1n Digital Handy Recorder (Gray) in All Other Categories