1
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0answers
767 views

Can I change my MacOSx version 10.7.5 from 64-bit to 32-bit mode? If so, how?

I recently purchased some logitech accessories and my computer will not recognize the tiny USB they provided unless I plug it into an additional wire component they provided, thus defeating the ...
12
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1answer
12k views

How can I run a 32-bit app on 64-bit OSX 10.7.2?

I have an app that only exists a 32bit version. In order to use it, I used to press 2 & 3 together before booting the Mac, so it'll run in 32bit mode. However, some apps (64bit version that ...
1
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1answer
1k views

Macbook 13" - 32 bit or 64 bit? how do I check?

I don't know how to check if my Macbook 13" white is 32-bit or 64-bit, how do I check that for any Mac or Linux system?
2
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4answers
948 views

How does OSX run 64bit Binaries while running on a 32bit Kernel?

I have recently figured out that Mac OS X actually CAN run 64bit (x64) applications even if x86 kernel is loaded. That was shocking for me for a first time. But then I've realized that it is really ...
0
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1answer
114 views

Can I run the 32-bit version of TrueCrypt effectively on OS X 64-bit? [closed]

I've been thinking about TrueCrypting my hard drive on my MacBook. However, I've noticed there is only a 32-bit version of TrueCrypt for OS X. Will installing this on a 64-bit operating system cause ...
2
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3answers
5k views

Eclipse 32 or 64 bit?

I'd like to download Eclipse, but I'm not sure which version to download 32 or 64? mbp:~ alexus$ uname -a Darwin mbp.uftmasterad.org 11.1.0 Darwin Kernel Version 11.1.0: Tue Jul 26 16:07:11 PDT 2011; ...
2
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1answer
963 views

launch application from osx terminal in 32bit mode

How can I pass an argument to the "open" command to launch an application from the terminal in 32-bit mode? open /path/to/some.app [--args arguments] I have to manually check and uncheck the ...
4
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2answers
3k views

Starting MacBook Pros in 32 bit mode

Following on from Are the new Macbook Pro 64 bit or 32 bit?. The new MacBook Pros (March 2011) now seem to start in 64bit mode rather than 32bit mode. Thanks for letting us know Apple! This is ...
1
vote
1answer
193 views

Can I launch X11.app for 32-bit Mac OS X on 64-bit one?

I need to run 32-bit X11.app on 64-bit Mac OS X. Is it possible? If yes, which version, etc.
4
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2answers
3k views

32 or 64 bit Ubuntu as a guest in Mac OS X and VMWare Fusion?

I will be using an Ubuntu VM in Mac OS X with VMWare Fusion but I'm not sure which version will give me better performance (32 or 64 bits). I believe the 32 bits version should take up less memory, ...
0
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2answers
1k views

Install OSX Snow Leopard and Windows XP 32-bit on same HDD? [duplicate]

Possible Duplicate: Installing Mac OS X on Non Apple Hardware How can I install OSX Snow Leopard and Windows XP 32-bit on same HDD?
5
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3answers
6k views

Mac OS X: How can I tell if I'm in 64-bit mode?

I can't remember how to see if my OS X (10.6) installation is running in 32-bit or 64-bit mode.
4
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3answers
6k views

How to launch applications in 32 bit from Terminal in Snow Leopard?

Like a lot of people, I have some issues with launching my applications in 32 bit mode, because of the far-from-perfect LCC 3.1 driver for my Logitech di novo edge keyboard. Basically, I am not able ...
2
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2answers
427 views

32-bits or 64-bits in Snow Leopard

How should I know which application is running in 64-bits and which is running in 32-bits in Snow Leopard?
52
votes
0answers
8k views

32 vs 64 bits… what's the big deal?

Why is it considered to be such a big deal to have a 64-bit computer? Why does it "change everything?" Why do applications need to be designed differently between 32- and 64-bit platforms? And, on ...