Refers to processors where integers and other data are stored in 32-bit registers. This has been the dominant processor architecture for a while, only recently being superseded by 64-bit operating systems.

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40
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6answers
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How to check if a binary is 32 or 64 bit on Windows?

So, I need to do just that before I move the program to 32bit machine and experience a spectacular failure. Is there an easy way to do this?
4
votes
2answers
7k views

Easiest way to use a > 2TB internal hard disk in Windows XP 32-bit?

I have an 3TB external disk and Windows XP 32 bit. It works as a USB 2 disk with its enclosure, but I want to use it as an internal SATA disk. I don't want to use it as a boot disk, only as a data ...
4
votes
3answers
900 views

PAE benefits to threaded programs in a 32-bit Windows system

If I have a system with more than 4GB of RAM, and PAE enabled (on a 64-bit CPU), will a threaded 32-bit application be able to use 4GB total, or 4GB per thread? I ask because I am running DAW ...
0
votes
2answers
1k views

Windows XP repeatedly reboots after switching hard drive from old PC to new PC; both PC is same model

I have Two Dell Optiplex 755, one is newer condition than the other, both working properly. I took the hard drive from the older Dell and swapped it with the hard drive in the newer Dell, because I ...
0
votes
1answer
289 views

How to disable .com files in the CLI in Windows 7 32bit?

I just set up a Windows 7 x86 32bit SP1 enterprise installation, typed edit (have a costum edit.cmd in my path, in a directory within my user profile) into the CLI, and found out it still has edit.com ...
1
vote
2answers
884 views

32-bit program using Office IFilters when 64-bit Office is installed

64-bit Office installs 64-bit IFilters for its document types, but does not install 32-bit IFilters. Therefore, 32-bit programs that rely on IFilters cannot work with 64-bit Office. And although there ...
2
votes
2answers
315 views

Where can I find a working port range scanner?

Either for win32 or Python. There are so many port scanner python scripts and NONE of them work without some python knowledge. If you're going to post a port scanner py script please test it. Angry ...
1
vote
0answers
599 views

How can I force a hybrid 64/32bit application to install as a 32bit software in Windows 7?

Well the title says it all, when I install this application it installs in its 64 bit mode which is buggy for me, but the 32 bit mode worked perfectly on my previous computer, is there anyway to have ...
2
votes
1answer
2k views

Errors on Attempting to Install 32-bit Chrome in 64-bit Ubuntu

I'm running into issues while attempting to install 32-bit Google Chrome on Ubuntu 11.10 64-bit. I have my reasons for doing so, though they're rather complex. I'd like to know how to resolve the ...
2
votes
2answers
161 views

Upgrading to 64-bit hardware underneath 32-bit operating system

I have a home file server which was previously running on an Athlon XP cpu (Socket A). The operating system on it is Ubuntu 10.04 (LTS), 32-bit, server-flavor. I believe the motherboard has died and ...
1
vote
1answer
43 views

Win 7 32 bit vs 64 bit for VS2010 and SQL server [duplicate]

Possible Duplicate: 32-bit vs. 64-bit systems My planning is to buy a machine having Intel I5 processor for web development using VS2010 and SQL server(latest version). Now Which OS 32bit ...
1
vote
1answer
2k 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
votes
4answers
1k 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 ...
3
votes
1answer
5k views

How to increase stack size permanently on Windows 7?

I need to increase the default stack size on 32-bit Windows 7 ultimate.As I know there are two ways to increase stack size on Linux, executing command " ulimit -s size " and changing limits.conf file. ...
2
votes
3answers
701 views

Installing a 64-bit OS on a 32-bit Virtual PC 2007 or Virtual Box host

Can I install a 64-bit OS (e.g. Ubuntu 64-bit, Windows Server 2008 R2) in a Virtual PC 2007 or Virtual Box VM running on a 32-bit host? Will it run fine after installation? From what I understand, a ...
9
votes
9answers
15k views

For a PC with 1GB RAM, should I install 32 Bit or 64 Bit Windows 7?

I would like to install Windows 7 Ultimate on a PC with 1GB of RAM. What's better for me? The 32 or 64-bit version?
1
vote
0answers
110 views

Is iTunes freezing related to 32 or 64 bit version problem?

iTunes is nearly unusable for me, and freezes so many times it seems to be standard behavior. When I opened taskmgr this time I notice there are these running 64 bit iTunes is installed, but I do ...
1
vote
4answers
3k views

Check if Kubuntu is running on 64bit or 32bit machine

How can I check if my kubuntu is running in a 64 bits or 32 machine using terminal?
3
votes
2answers
811 views

How large is the performance loss for a 64-bit VirtualBox guest running on a 32-bit host?

I have a 64-bit Virtualbox guest running Gentoo Linux (amd64) and it is currently hosted on a 32-bit Gentoo laptop. I've noticed that the performance of the VM is very slow compared to the ...
0
votes
1answer
123 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
votes
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; ...
1
vote
2answers
6k views

It is possible to change windows7 64bit to 32 bit without re-install windows? [duplicate]

Possible Duplicate: Windows 7 and Vista Activation FAQ: how do language, version, 64-bit or 32-bit, and source affect ability to install and transfer Windows licenses? It is possible to ...
2
votes
0answers
763 views

Downgrade Windows 7 from 64-bit to 32-bit? [duplicate]

Possible Duplicates: Can I legally downgrade from Win 7 64 bits to Win 7 32 bits? Windows 7 and Vista Activation FAQ: how do language, version, 64-bit or 32-bit, and source affect ability to ...
0
votes
1answer
44 views

Upgrade dual boot XP Pro 32-bit / 7 Home Premium 32-bit to dual boot XP/7 64-bit versions

I have a dual boot PC (Windows XP Professional / Windows 7 Home Premium 32-bit) on two partitions on my hard drive. I have recently installed 8GB of RAM; how I can upgrade the whole configuration to ...
5
votes
3answers
19k views

Why do I get “this CPU is not compatible with 64-bit mode” on a 64-bit processor?

I have a 32-bit Ubuntu 10.10 as a host OS, VirtualBox 4.0, Windows 7 64-bit Professional as a guest OS. The laptop processor is 64-bit. When I try to load Windows 7 64-bit in VirtualBox, the error ...
1
vote
3answers
467 views

Do x86 applications use 64 bits addresses in x64 operative systems?

I was wondering... 64bits OSs can run 32bits applications right? Windows use WoW64 to achieve this right? My question is, when these applications are run, does they use 64bits or 32bits addresses? I ...
1
vote
2answers
5k views

Connecting Sony Wireless BT Headphones DR-BT101 to Windows 7 32-bit Home Premium?

I'm looking for a way to connect Sony Wireless BT Headphones DR-BT101 to Windows 7 32-bit Home Premium. The headphones are detected by Windows, but they appear with a yellow troubleshooting icon, and ...
4
votes
5answers
29k views

How to patch Windows 7 32bit to use more than 3.25GB of RAM [duplicate]

Possible Duplicate: Enabling PAE on Windows 7 32-bit? I heard there was some kind of patch that let's a 32bit Windows installation use more than 3.25GB of ram(which is the limit for a 32bit ...
6
votes
1answer
3k views

What is the max. capacity of RAM in 32-bit machine? Why it is not 16GB? [closed]

This question is inspired from a question in stackoverflow here To what I know, for 32bit machines, we can have 2^32 combination set of instructions. so for a max capacity of a RAM in 32-bit ...
2
votes
2answers
1k views

Does a 64bit OS consume more memory for exactly the same funtionality? [duplicate]

Possible Duplicate: Do I need more RAM for programming if I switch to a 64 Bit OS? I haven't done any proper clinical analysis but the first time I booted a 64 bit version of Linux some ...
2
votes
1answer
1k 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 ...
0
votes
1answer
2k views

Install 32 bit x86 version of Ubuntu 11.04 on a 64 bit capable Core 2 Duo computer

I am trying to install Ubuntu 11.04 on my Core 2 Duo PC using the 'Ubuntu installer for Windows' so that I can dual-boot to Windows 7 (32bit) or Ubuntu 11.04. I already have the x86 alternative ISO ...
7
votes
2answers
8k views

How to enable 32-bit binary compatibility on Linux Mint 11 x64

I've recently installed x64 Linux Mint 11, basically Ubuntu Natty. Since the install I've found that 32-bit applications which used to run on my Ubuntu system are rejected by my Mint 11 system. When I ...
-3
votes
3answers
2k views

64bits Vs 32bits processors [memory consumption] [closed]

Does a 64 bit processor consume more memory (RAM) than a 32 bit one?
1
vote
1answer
2k views

Is it possible to upgrade from Windows-7 32-bit to Windows-7 64bit without losing data in Bootcamp?

I want to install Windows-7 on a recent Mac Book Pro. I have a Windows-7 (32-bit) installation disc that I plan to use for the installation, using Bootcamp. However, I'm also thinking about getting a ...
1
vote
1answer
41 views

Easy way of knowing an availability of 64-bit version

My Question might bit odd to some, but is there any software that could let me know whether a 64 bit version of the software installed in my PC is available or not, instead of me going on each ...
17
votes
3answers
505 views

Is there a significant limitation on useable software on a 64-bit Windows machine?

I have a 32-bit laptop that I've had for like two years. I'm getting a new one now, and I'm now noticing that lots of laptops come with Windows 7 64-bit. I've always heard that it's harder to find ...
2
votes
1answer
14k views

Check if 32 or 64-bit Windows OS via registry [duplicate]

Possible Duplicate: Detect Windows Server version 32/64-bit in CLI Is there a way to check whether a user is running a 64-bit or 32-bit operating system by looking in the registry? The ...
2
votes
1answer
1k views

Installer is asking about x86 and x64 - what are they?

I'm running Windows Vista 32-bit with 2 GB RAM. I want to install Windows 7. The install is asking what architecture, X86 or X64. I was thinking it would be asking 32-bit? What's going on?
2
votes
0answers
904 views

Ubuntu Natty: 32-bit userland, 64-bit kernel?

I'm trying to manually install a 64-bit kernel for 32-bit Ubuntu. I have my reasons for doing so, but they're too complicated to explain here. Prior to Natty, this worked fine. Now, on Natty, I get ...
0
votes
2answers
936 views

Debian 6 installer 32Bit vs. 64Bit

I am a little confused about the Debian installer. I chose the i386 release of Debian 6, downloaded the ISO and installed in a Core2-Quad with 4Gb of RAM. That lead me to a System with a 64Bit Kernel ...
1
vote
2answers
537 views

How do you keep a specific process out of virtual memory (aka paging)?

In windows, my guest VM keeps getting put into virtual memory... and then the VM freezes... because the VM is not able to respond at all. I even wait like 5 minutes and no response from the VM. How ...
1
vote
1answer
946 views

how to recover from Internet Explorer certificate errors in Windows XP SP3

my Internet Explorer works properly on some sites and on others it does not work,I would like to know what does it mean when the Internet Explorer displays certificate errors and how can I recover ...
0
votes
2answers
321 views

What are some computers that have at least an i5 and windows 7 32bit? [closed]

For compatibility reasons, we need to run Windows 7 32 bit, not 64 bit. We want to buy at least i5 level machines (or i7). For some reason, it seems like i3 machines generally come with 32 bit ...
4
votes
4answers
3k views

Is there a windows command that returns the list of 64 and 32 process?

I am looking for a solution to locate which process are running over 64 and which ones on 32 bits on my Windows Seven 64 system, there is a simple windows shell command available to do that???
3
votes
3answers
5k views

Should I install 32-bit or 64-bit Linux? [duplicate]

Possible Duplicate: Should I choose 32 or 64 bit for Linux? I have a three-years-old Dell box with an Intel Core 2 Duo CPU and maximum 4GB RAM. I want to install Linux on the system but am ...
3
votes
1answer
4k views

Can I increase Windows XP 32bit's 3.5Gb RAM limit with /PAE? [duplicate]

I have Windows XP Pro 32bit, and cannot upgrade to a 64bit os for various reasons at the moment. I read that I can use PAE to remove the 3.5Gb limit of a 32bit os by editing the boot.ini file. Is ...
10
votes
3answers
2k views

Why can't Windows 7 64 bit run 32 bit programs?

From what I understand of it, the architecture hasn't changed as much as it did from 16 bit to 32 bit so why do we need XP mode and the like to run 32 bit apps in Windows 7 64 bit? Or have I ...
2
votes
1answer
254 views

Can 2 Modules Of 2GB Activate Dual-Channel In Windows XP Home 32-bit?

Windows XP Home is 32-bit and it allows only to use approximately 3.25GB of RAM. If i buy 2 modules of 2GB, will dual-channel still work even though Windows sees only 3.25GB of RAM?
3
votes
3answers
330 views

I need more RAM

I currently have a 32bit version of Windows XP Professional on which I have installed the following 32bit software: Chromium 13 Adobe Photoshop 7 Office 2003 Professional Altiris 6 Microsoft SQL ...