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.
103
votes
19answers
16k views
32-bit vs. 64-bit systems
What are the differences between 32-bit and 64-bit systems?
If you have used both of them, what kind of sharp differences have you experienced?
Would it be a problem to use 32-bit programs on ...
33
votes
6answers
11k views
Why does Windows only show about 3.5 GB of my more than 4 GB of RAM?
I recently upgraded my computer's RAM to 4 GB. My 32-bit Windows installation shows only 3574 MB of the memory. How can I make Windows use the full amount of RAM?
12
votes
9answers
47k views
Is there way to enable 4 GB RAM in 32-bit Windows OS?
I upgraded my PC to 4 GB RAM and I get only 3 GB. Windows 7 32-Bit consider that I've 4 GB RAM but didn't use more than 3 GB.
Someone told me that MS Windows 32-bit doesn't support RAM larger than 3 ...
27
votes
7answers
9k views
Is there any benefit from installing Windows 7 64-bit when you have less than 4GB or RAM?
I've recently purchased Windows 7 Ultimate. I have an AMD Athlon64 X2 5000+ with 2GB DDR2 RAM. I know RAM has gotten much cheaper, I know, I know, but I am not going to be able to upgrade my RAM for ...
9
votes
4answers
7k views
Can a 32 bit OS run in a 64 bit processor?
What's the difference between 32 bit OS and 64 bit OS? Can a 32 bit OS run in a 64 bit processor?
7
votes
5answers
1k views
Can I install windows 7 x64 in a VPC where the host is vista x86?
Before I waste my time trying is this possible?
If not, i'll just install win 7 x86 on the VPC.
9
votes
6answers
3k views
How to tell if a computer has a 64-bit CPU or OS
How you can check if your computer
Has an x86 (32-bit) or x86-64 (64-bit) processor?
Is running a 32 bit or 64 bit operating system?
37
votes
7answers
37k views
Quick way to tell if an installed application is 64-bit or 32-bit
I've got a third-party application (in this case Cognos Data Manager) installed on 64-bit Windows Server 2003.
Is there a quick way to determine if an application has been built/compiled as a 64-bit ...
12
votes
6answers
2k views
What is the difference between 64-bit and 32-bit Operating systems? [duplicate]
Possible Duplicate:
32-bit vs. 64-bit systems
I know that there are 2 types of OSs, 64 bit and 32 bit What is the main differences between them?
And if I am buying a new laptop, which one ...
2
votes
5answers
346 views
Memory sticks, 32 and 64 Bit OS
My current setup:
Windows Vista, 32 bit
2 sticks of 1 GB Kingston HyperX 1333Mhz ram
Asus P5K3 Deluxe Motherboard
My Theoretical, temporary setup
Windows Vista, 32 bit
4 sticks of 2 GB, 1333 ...
64
votes
4answers
44k views
Can a 32-bit OS machine use up all 8GB RAM + 20GB page file?
What I understand about 32-bit OS is, the address is expressed in 32 bits, so at most the OS could use 232 = 4G memory space -- I assume the unit is bytes, so 4GB.
Does this mean if any machine with ...
9
votes
6answers
8k views
Detect Windows Server version 32/64-bit in CLI
What's the best and quickest way to detect whether you're running a 32 or 64-bit version of Windows Server from the command line?
(Cygwin is installed)
15
votes
8answers
1k views
Should I choose 32 or 64 bit for Linux?
I own a Linux workstation which currently has 4 GB of RAM and planning to go for 8 GB in the near future. CPU is a Core2Quad Q9550.
Should I install a 32 or 64 bit variant of Linux?
2
votes
3answers
802 views
Tell the version of Windows XP (64-bits or 32-bits)
My laptop's CPU is the Intel P8600 (x86-64 architecture), and Dell pre-installed Windows XP SP3 on it.
However I am not sure if the version of Windows XP is the 64-bit version or the 32-bit version; ...
9
votes
8answers
1k views
Pros and cons of 64bit vs 32bit Windows
What are the advantages and disadvantages of the two types of system? I know that 64bit allows more RAM then the 3-and-a-bit used by 32bit, but what other differences would you expect to see? I am ...
5
votes
3answers
5k 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.
0
votes
1answer
2k views
Enable 4 GB RAM usage on Windows 7 32-bit [duplicate]
Possible Duplicate:
Why does Windows only show about 3.5 GB of my more than 4 GB of RAM?
I have 4 GB of RAM which I understand is the maximum for Windows 7 32 bit. My system recognizes ...
9
votes
2answers
7k views
Is my install 32 or 64bit?
I'm trying to find out if my Ubuntu install is 32 or 64bit.
The best I can find is "i686" does this mean its 32 bit?
Whats the correct way of finding out if the Ubuntu installed on my laptop is 32 ...
3
votes
4answers
4k views
I have 4GB of RAM installed but only 2GB are useble?
In the BIOS it says 4096MB, so the BIOS detects it. However Windows 7 only lets me use 2048MB. What's the problem?
4
votes
4answers
10k views
How to check whether my hardware is 64-bit capable in Windows?
My OS is 32-bit but I want to know if my hardware support 64-bit
-1
votes
4answers
287 views
Why is it that 32bit Windows XP can only address 3GB [duplicate]
Possible Duplicates:
Windows XP and RAM 3.5GB+
How to Check RAM Size without Looking at Motherboard
If Windows XP is a 32-bit operating system, and 2^32 equals 4GB, why can't it support 4GB ...
9
votes
4answers
6k views
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?
5
votes
3answers
13k views
Can I upgrade from Windows 7 32-bit to Windows 7 64 bit without reinstalling all of my software? [duplicate]
Possible Duplicate:
When reinstalling Windows 7, does the language, version, architecture (64-bit or 32-bit) or source (OEM, retail, or MSDN) matter?
I'm getting a new PC soon and thinking ...
3
votes
3answers
5k views
Unable to open IE 10 in 32-bit mode
I need to run IE 10 in 32-bit mode on 64-bit Windows 7 Enterprise N.
When I run IE 10 from "C:\Program Files (x86)\Internet Explorer" I can see in task manager that I have only one process ...
2
votes
3answers
3k 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 ...
11
votes
1answer
8k views
Is my Windows 7 x86 license key valid for a x64 installation of Windows? [duplicate]
Possible Duplicate:
When reinstalling Windows 7, does the language, version, architecture (64-bit or 32-bit) or source (OEM, retail, or MSDN) matter?
I've just got a new laptop with Windows ...
7
votes
9answers
7k 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?
5
votes
2answers
4k views
Can I legally downgrade from Win 7 64 bits to Win 7 32 bits? [duplicate]
Possible Duplicate:
When reinstalling Windows 7, does the language, version, architecture (64-bit or 32-bit) or source (OEM, retail, or MSDN) matter?
Tired of the unstable Win 7 64bit I got ...
5
votes
4answers
25k views
Different PATH environment variable for 32bit and 64bit Windows - is it possible?
Is it possible to have whole or part of PATH environment variable specific to the type of running process's image (32bit/64bit)?
When I run some app from within 64bit cmd.exe I would like to have it ...
2
votes
2answers
856 views
How does the number of sticks of RAM influence speed, for the same total amount of RAM?
Which will run faster: four 1GB sticks of DDR2 RAM, or two 2GB sticks? Will they run at the same speed? I'm just curious since they are sold in both sizes, and I have four slots, but only two sticks ...
2
votes
1answer
775 views
VirtualBox - 64 bit OS on a 32 bit host - Pros and Cons
Is is possible to run a 64 OS in a virtual environment host that is 32 bit. Say for example, I am running Windows XP 32 bit. Would it be possible for me to run a 64bit OS using VirtualBox or VMWare. ...
2
votes
4answers
2k views
What's the difference between 32 & 64 bit Windows for hardware [duplicate]
Possible Duplicate:
32-bit vs. 64-bit systems
What is the difference between the 32 and 64 Windows? To move to 64 bit, does that mean just different software, or does it also require ...
1
vote
3answers
1k views
How to upgrade from Windows 7 x86 to Windows 7 x64? [duplicate]
Possible Duplicate:
When reinstalling Windows 7, does the language, version, architecture (64-bit or 32-bit) or source (OEM, retail, or MSDN) matter?
I want to move up to Win7 64 bit from ...
1
vote
2answers
1k views
64bit vs 32bit Operating Systems, which one to choose having 2GB RAM? [duplicate]
Possible Duplicate:
32-bit vs. 64-bit systems
There is several talks about it, most people way "64bit all the way", but I'm wandering if for a 2GB machine 32bit is just fine.
Currently ...
1
vote
5answers
1k views
Do I need more RAM for programming if I switch to a 64 Bit OS?
Given that today (for performance reasons?) variables are usually aligned to the "bit-width" (I wanted to use "word-width" here, but on x86 a "word" is still 16 bits right?) of the processor, would ...
1
vote
3answers
159 views
installing Win 7 from Vista
I have Win Vista 32 bit system and I want to know if I can install Win 7 64 bit system without doing the so called "clean install". I know if I go from my 32 bit to Win 7 32 bit is a very seamless ...
-3
votes
3answers
784 views
64bits Vs 32bits processors [memory consumption] [closed]
Does a 64 bit processor consume more memory (RAM) than a 32 bit one?
8
votes
6answers
24k views
Windows 7 Ultimate 32 bit to 64 bit [duplicate]
Possible Duplicate:
When reinstalling Windows 7 or Vista, does the language, version, architecture (64-bit or 32-bit) or source (OEM, retail, or MSDN) matter?
I have a Windows 7 Ultimate 32 ...
7
votes
4answers
5k views
Linux command to return number of bits (32 or 64)?
What is a Linux command that I can run to programmatically return either 32 or 64 to indicate whether the processor is a 32 bit or 64 bit processor?
4
votes
7answers
6k views
Internet Explorer 9 closes immediately on startup
I've just finished installing Internet Explorer 9 on my Windows 7 32-bit machine. It appeared to complete okay, with no errors or warnings in the event logs.
However when I try to run Internet ...
2
votes
2answers
7k views
Why does Windows 7 64-bit require more memory than 32-bit?
Why does Windows 7 64-bit require more memory than 32-bit, according to the upgrade advisor?
0
votes
5answers
9k views
4GB of RAM on Windows 7 32-bit [duplicate]
Possible Duplicates:
Windows XP and RAM 3.5GB+
Is there way to enable 4 GB RAM in 32-bit Windows OS?
I installed 4GB of RAM on my Windows 7 Ultimate 32-bit (it used to have only 2GB).
...
7
votes
3answers
8k views
How do I know if my linux kernel is running in 32bit or 64bit?
When I do a cat in /proc/cpuinfo it shows a line with clflushsize : 64
Does this mean my kernel is running in 64 bits?
4
votes
3answers
2k views
Is it possible to run 64bit applications on a 32bit operating system, if the hardware is 64bit?
I have a PC with 64 bit capable hardware.
I installed a 32 bit Ubuntu distribution and I would like to know if it's possible to run 64bit applications on it (kinda like Mac OS X Snow Leopard works).
4
votes
2answers
5k views
Can I use a Windows 7 Professional 32-Bit OEM licence to install the 64-Bit version, too? [duplicate]
Possible Duplicate:
When installing Windows 7 or Vista, does the language, version, architecture (64-bit or 32-bit) or source (OEM, retail, or MSDN) matter?
I plan to buy a Notebook that ...
3
votes
4answers
1k 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???
2
votes
3answers
4k views
Substitute drivers for a 32 bit printer on a 64 bit OS
I'm trying to use an old GCC Elite 12N B&W laser printer for printing schoolwork and other miscellany on 64 bit Windows 7. The only drivers available are 32 bit. As far as I know, it's not ...
7
votes
7answers
8k views
Merging “Program Files” and “Program Files (x86)” folders in Windows 7 64-bit
Windows 7 64-bit version installs 32-bit programs to Program Files (x86) folder, and 64-bit programs to Program Files folder. Of course, Microsoft must have a reason for doing that, but as a user I ...
7
votes
7answers
4k views
How can I find out whether my Windows is 32bit or 64 bit?
How can I find out whether my install of Windows (specifically XP and Vista) is either 32 or 64 bit?
Additionally, how can I find out if my hardware will support a 64 bit operating system?
4
votes
5answers
18k 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 ...
