64-bit refers to processors that have a word length (the fundamental data type of registers and memory transfer operations) of 64 bits, allowing each word to hold 2^64 = 1.845 x 10^19 discrete values (over 4 billion times as much as a conventional 32-bit word).

learn more… | top users | synonyms (4)

0
votes
1answer
2k views

Error 1603 when installing Microsoft Intellipoint 8.2 on Windows 7 x64

Installing MS Intellipoint 8.2 (for my MS touch mouse) on my Dell Inspiron 580 always gives the following error: "Setup must close because an error occurred. Verify that your computer meets the ...
1
vote
2answers
94 views

Can't boot a 64bit Windows USB from a tablet originally installed with 32-bit OS

I have an Acer Iconia W4-820 Tablet which has an Intel Atom Z3740 64-bit CPU, but the Windows version installed on it is 32-bit. I'm trying to install 64 bit Windows on it by making a bootable USB ...
0
votes
2answers
1k views

Half of installed RAM is hardware reserved

After a rather arduous and convoluted series of problems that left me without a desktop for ~80 days, I've finally got the thing up and running, having replaced the power supply, motherboard, graphics ...
0
votes
2answers
1k views

Intel HD4000 driver not working in Windows 7 x64

I have an issue with Intel HD4000 drivers on my Windows 7 installation. A few days ago I tried to update to the latest version of this driver and after a restart it got stuck with the default Windows ...
2
votes
2answers
3k views

Windows 7 hangs with 100% disk activity but only when online

I have the same problem as seemingly many other people here, and I think we might all be experiencing the same issue: a compatibility issue in Windows 7 between hard drive and network controller or ...
0
votes
2answers
2k views

Installation of Expect on Windows 7 64-bit fails with “not found in the archives”

Downloaded ActiveTcl from http://www.activestate.com/activetcl/downloads/ Installed ActiveTcl at c:/Tcl/ Go to Bin directory in command prompt (Start > Run > cmd > cd c:\Tcl\bin) To install Expect, I ...
-1
votes
2answers
32 views

How do I enable DMA on a SATA controller?

I don't see any section "IDE ATA/ATAPI controllers" in device manager: What does this mean? and Can I know on which devices DMA can be enabled?
0
votes
8answers
93 views

Will 64 bit Win 8.1 use more than 4GB of memory if it was installed with 3GB first? [on hold]

I have Windows 8.1 64 bit installed on 3 GB ram. Later I upgraded to 4 GB. I want to know if Windows 8.1 will truely use this 4 GB to run x64 addresses apart from being just be able to access this ...
0
votes
3answers
69 views

How long will 32-bit applications be supported on Windows? [closed]

I’m trying to take a guess at how long 32-bit applications will be supported. I am assuming that there are a great many enterprise applications out there that are written as 32-bit applications and ...
0
votes
3answers
7k views

Pinnacle Studio 14 Importer crashes on Windows 7 x64

Pinnacle Studio 14 Importer crashes on Windows 7 x64, thus I'm unable to import videos from my camcorder. I've Googled around and it seems to be a problem with x64 support in the program, but there is ...
2
votes
1answer
2k views

64-bit Excel 2010 Solver - Solver32.dll not found

I am trying to use Solver in 64-bit Excel 2010. When I run Solver, it opens the solver window, states that it has results and then popups the following error message: Run-time error '53' ...
0
votes
1answer
3k views

Intel Atom D2500, 64-bit mode

I have an Intel Atom D2500 processor which the spec site claims it supports a 64-bit instruction set. However, cpuinfo shows this: # cat /proc/cpuinfo | egrep "(processor|flags|address)" processor ...
9
votes
3answers
28k 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 ...
9
votes
3answers
21k views

How to Run an app as Administrator without the prompt?

When I start SQL Server Management Studio 2008, I an error that's been around forever and is documented here. One of the suggestions to fix it that actually worked was to start SSMS with Run as ...
2
votes
2answers
6k views

Import EML emails into Outlook 2010 64-bit

Evening everyone. I'm helping setup a small office network, where a number of old PC's are being replaced with new ones with a 64-bit copy of Outlook 2010. The old emails were stored in Windows Live ...
1
vote
2answers
1k views

USB headphones are very loud at lowest windows volume setting. Any way to attenuate?

At the lowest volume level, my USB headphones are very loud. Ridiculously loud. I checked with the manufacturer (Plantronics) for drivers, but this seems to be a generic usb headphone driver. Is ...
1
vote
3answers
16k views

The program can't start because MSVCP100.dll is missing from your computer

Hi I'm getting this error when I try to start MegaSync from mega.co.nz Installation worked, but the program doesn't start What could be the issue
0
votes
1answer
6k views

MS Excel 2010 - Using DSN + 32 bit drivers

I need some advice as im running into a problem and so far i have been unable to find a solution. We have a set of reports developed in MS Excel that use DSN file to connect to data sources to ...
1
vote
1answer
28 views

Memory capacity on different OS-es

The manual for my machine (Asus V4-P5G43) reads this under memory limitations. Due to chipset limitation, this motherboard can only support up to 8 GB on the operating systems listed below. You may ...
-1
votes
1answer
3k views

Windows 7 64-bit SSL untrusted certificate error when visiting any SSL website

I have installed Windows 7 64-bit and I get an untrusted certificate error when visiting any website served via SSL, like Google.com, Gmail.com, etc. I tried this using Firefox, IE and Chrome and it ...
3
votes
3answers
612 views

Possible to install 64-bit Windows on 32-bit UEFI?

I recently purchased an HP Stream 7, which I was led to believe would have Windows 8.1 64-bit installed. However, it has 32-bit Windows, even though it has a 64-bit processor. Installing 64-bit has ...
0
votes
0answers
53 views

Linux Mint Installation : EFI Partition

I tried to install Linux Mint 17.1 MATE 64-bit edition on my asus laptop, which had installed Windows 8.1. I put CSM (Legacy BIOS) enabled, Secure Boot disabled, and boot with my Live CD USB (created ...
13
votes
2answers
60k views

How can I open the 32-bit ODBC Data Source Administrator in Windows 7 64-bit?

I want to add 32-bit data sources. There seems to be no obvious way to see existing instances of these or create new ones. How can I open the 32-bit "ODBC Data Source Administrator" window in Windows ...
0
votes
1answer
23 views

Is it bad to create symbolic links from appdata and programfiles in windows 8.1?

I have a ssd, and the space is running low, so i'd like to create a symlink from C:\Program Files, C:\Program Files (x86) and C:\Users\Gabriel\AppData to D:\Program Files, D:\Program Files (x86) and ...
1
vote
1answer
3k views

Windows 8 64bit, failed to connect to internet through dialup connection

i am using windows 8 64 bit, and using MTS Mblaze Ultra (zte ac2791), internet is connected through dial up (Using model named 'USB Modem FFFE'), so its always get connected as wished, but sometimes ...
0
votes
1answer
3k views

Driver for wireless card WNC-0301 (Level One) for XP 64 bit

I looking for drivers for network wireless PCI card WNC-0301 of Level One for Windows XP 64 bit. The one I found on company's site is zipped with password. In short, do somebody know where to find ...
4
votes
5answers
24k views

How to disable sleep mode via CMD?

With only the command prompt, is it possible to disable sleep mode when closing the lid of a laptop?
2
votes
1answer
3k views

Microsoft Camera Codec Pack not working in Windows 7

Because the Windows Update was not offering this as update after several update checks, I went online and downloaded the Microsoft Camera Codec Pack (6.3.9721.0) from the download center. I used the ...
5
votes
4answers
5k views

iTunes slow loading on Windows 7 x64

my pc has windows 7 ultimate 64 bits installed and 4 GB of DDR2 RAM, working with an Athlon II X3 435 (2.9Ghz) processor. When I start iTunes, it takes 6-7 seconds to load, and that's too much. I ...
0
votes
1answer
17 views

Different file contents for two applications

I have a file located at C:\Program Files (x86)\Cntlm\cntlm.ini. There are two users, lets call them A and B (B being an administrator). Both users have read permissions for this file. If I open ...
3
votes
2answers
367 views

Why Chrome 64-bit is installed in 32-bit Program Files?

I have Chrome 64-bit. I could not update it to 64-bit, so I full desinstalled 32-bit version and installed 64-bit version. I´m pretty sure that I have 64-bit version: Versão 37.0.2062.120 m (64-bit) ...
1
vote
3answers
4k views

Why won't my Windows 8 desktop icons show?

After I restart my computer and go to my desktop, my startup items begin to load but none of my desktop items load unless I right click for some reason. I'll right click, get the loading icon ...
1
vote
2answers
2k views

PS/2 mouse works with Windows 7 32-bit but not recognised by 64-bit, What to do?

Our USB mouse was stolen and a PS/2 OK_520 Mouse that works OK on my Medion PC, running Windows 7 32-bit, if plugged in before booting, is not recognised by Windows 7 64-bit on a Dell INSPIRONone_19T ...
2
votes
1answer
2k views

Mirror Drivers not working on Windows 7 64 bit computer

I am having an issue getting any mirror driver to work properly on my computer. I always seem to get the same issue no matter which driver I user. I have tried the Mirror Driver in UltraVNC and Also ...
2
votes
1answer
3k views

Bioshock2 installer is not running under windows 7 64bit

When I try to install the Bioshock2 game under windows 7 64-bit i get the following error- "The version of this file is not compatible with the version of Windows you're running. Check your ...
0
votes
2answers
3k views

How to fix missing DLLs and corrupt system files after updating Windows-7?

I have a dual boot setup (Ubuntu-Linux and Windows-7 Pro 64-bit) on my laptop. I mostly do my work in Ubuntu, but every once in a while I have to use Windows. A few days ago, I booted into Windows ...
0
votes
2answers
66 views

How many bytes a 64 bit processor processes?

This is from an interview question - http://www.glassdoor.com/Interview/Yelp-Software-Engineering-Intern-Interview-Questions-EI_IE43314.0,4_KO5,32_IP4.htm "there is not more than one way to answer ...
2
votes
1answer
367 views

ZOTAC IONITX-F-E drivers for windows 7 (32 / 64)

I bought this Zotac Motherboard like 4 years ago, and can't find the drivers for it. i've looked high and low and found nothing so far. Can anyone give me a hand, or point in me in the right ...
0
votes
0answers
40 views

How can I stop Excel 64-bit from creating corrupt files?

I have a spreadsheet (with VBA UDFs) that I typically work on in Excel 64-bit on Windows 7. Quite often after I store it and later try to reopen it, Excel won't proceed and gives me a "Microsoft Excel ...
8
votes
3answers
5k views

Notepad++ not launching in Windows 7

On my Windows 7 64-bit, Notepad++ nor its PortableApps.com equivalent won't launch. The process and the splash appear, but beyond that it doesn't work, splash doesn't disappear. It's been like that ...
11
votes
4answers
56k views

How do I clean up COM ports in use?

How do I clean-up these in-use COM ports? The COM port numbers always seem to be taken up by something and although right now I only have 4 serial ports (3 over Bluetooth and one USB to RS-232), I ...
5
votes
4answers
3k views

How prevalent are old x64 processors lacking the cmpxchg16b instruction?

The cmpxchg16b instruction for doing atomic 128 bit memory exchanges is not supported on old versions of the x64 processor but it seems like this has been supported by newer versions of the processor ...
-1
votes
1answer
89 views

Force a program to run on x86? [duplicate]

I'm using Windows 8.1 x64, and I'm trying a legacy app. I get an error message complaining that the program is not compatible with x64. Is there a way to force a program to run on 32-bit mode on a ...
28
votes
5answers
26k views

Why can't a 64 bit OS run a 16 bit application?

Why is it that a 32 bit OS which is installed on a 64 bit CPU can run old DOS 16 bit applications, but if you install a 64 bit OS it can't run those applications directly and need some sort of ...
2
votes
0answers
23 views

Audio buzz and video glitch when any update or restore point creation starts the Volume Shadow Service

I have the above problem and see that others do too. I've had no help from Microsoft and am asking if anyone else knows a solution. Please post if you do. Here is a description of the problem, what ...
1
vote
2answers
119 views

Windows 7 Ultimate [64bits] - 12GB installed but 3,18GB usable

I've got a Packard Bell iXtreme M5800 and I've added two new memory sticks (2x4G) to upgrade the RAM from 4G to 12G. The new memory stick are the same type of the old sticks (DDR3-1333) and the BIOS ...
1
vote
3answers
2k views

Unable to play bluray movies or see bluray discs

I have a Optiarc BD ROM BC-5500S ATA Device and when I put bluray discs into the drive the computer doesn't read them. I hear the drive make 3 noises as if it's trying to read them. Nothing shows up ...
0
votes
1answer
53 views

Looking for 64-bit msysgit

My git operations are failing when they hit the 4GB limit memory limit for 32-bit processes. E:\source>file "C:\Program Files (x86)\Git\bin\git.exe" C:\Program Files (x86)\Git\bin\git.exe; PE32 ...
2
votes
1answer
762 views

Running a 32-bit executable on 64-bit Debian Jessie

I'm trying to install Adobe Air (needed for Balsamiq Mockups), and when I try to run the installer, I get: sudo: unable to execute ./AdobeAIRInstaller.bin: No such file or directory I made sure the ...
50
votes
8answers
36k 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?