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).

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1answer
23 views

How many words can be in the address space?

Here is the problem I am working on The Problem: A high speed workstation has 64 bit words and 64 bit addresses with address resolution at the byte level. How many words can in be in the address ...
2
votes
2answers
30 views

What does “address resolution at the byte level” mean?

Here is the problem I am working on The Problem :A high speed workstation has 64 bit words and 64 bit addresses with address resolution at the byte level. How many words can in be in the address ...
0
votes
1answer
25 views

How do I restore wireless access and my wireless connections after using an ethernet cable?

Superuser doesn't explicitly list this problem, so I'm documenting it here. I have a standard Windows 7 x64 (Home Premium) Asus laptop and have been using wireless for years. I then recently took it ...
0
votes
0answers
15 views

Microsoft Deployment Toolkit 2013: benefits of installing x64 instead of x86 version?

We are about to start using Microsoft Deployment Toolkit 2013 in our office to assist with the deployment of Windows 7. Our server is only running SBS 2003 (x86) but our Windows 7 workstations are a ...
-2
votes
1answer
43 views

Is it possible to run 2 different motherboards in parallel? [on hold]

I want to run a motherboard with a 64-bit CPU and another motherboard with a 32-bit CPU etc. etc. in parallel to form a kind of "Super PC" for my hard core games. Question 1 Is it possible in ...
-1
votes
0answers
92 views

BIOS does not manage the 2 * 2Go RAM [closed]

I bought 2 x 2Go DRR2 to upgrade my computer. But when I boot, my BIOS displays only 2Go managed. In my Windows 7 Pro 64 bits, I read 4GO (2GO available). So I look for a solution in web and I found ...
0
votes
0answers
47 views

Install Grub2 (with EFI-IA32 support) to the ESP partition from within Windows 8.1 (32-bit) - Bay Trail tablet

This is a very complicated idea, and it's been stuck in my head for a while now, so bear with me. In this question, when I say "Grub2", I am referring to the "EFI-IA32 version". The device I will be ...
0
votes
0answers
16 views

Installing Windows 8.1 from DVD without loosing data

Currently I am using Windows 8. I've got a DVD of windows 8.1. I want to install it without loosing any installed software. How can I do it??
-1
votes
0answers
36 views

vcredist_x86.exe will not install Cannot install/register msvcr120.dll [duplicate]

I've been having problems with a couple of games on Steam saying they need the file msvcr120.dll. I searched the web and found that I need to install Visual C++ and found several links to the install ...
0
votes
3answers
62 views

What will happen if I install Windows 8.1 32 bit on a 64 bit PC? [duplicate]

I found that my PC can run a 64 bit OS, but my RAM is only 1.5 GB. Am I doing something wrong by installing windows 8.1 32 bit? Is my system capable of performing better? What happens if I install the ...
3
votes
1answer
122 views

Many 64-bit linux guests kernel panic on boot

--Updates posted - scroll down-- Problem: ASUS R510D virtualization incompatibility. Machine specifications support AMD-V. System is stock: - Windows 8 home upgraded to 8.1 home - Quadcore 64-bit AMD ...
-6
votes
1answer
65 views

Why do people still make 32 bit software [closed]

Why do companies like Microsoft still make 32 bit operating systems, when everyone have at least a dual core CPU? Why do software developers release 32 bit versions? I want to know this since I don't ...
0
votes
0answers
26 views

Unable to install Canon Pixma MG3250 printer drivers in Windows 8.1

When I install the drivers, I get an driver installation failed error message. The network tool finds the printer, but there is no driver. The printer can print from another Windows 7 machine, so ...
1
vote
1answer
54 views

ldd with 32-bit binaries on 64-bit system - runs but won't report

My linkers are in /lib{32,64}/ld-2.20.so, with symbolic links at /lib32/ld-linux.so.2 and /lib64/ld-linux-x86-64.so.2 (to the appropriate ld-2.20.sos) When I attempt to execute a 32 bit binary, ...
0
votes
1answer
100 views

Windows 8.1 x64 installation without PrefetchW Support?

I'm having Intel(R) Pentium(R) 4 CPU 3.00GHz Processor with 2GB RAM. While trying to install Windows 8.1 Pro 64-Bit i gave me an error saying that the processor is not compatible with Windows 8.1 Pro ...
-1
votes
1answer
82 views

Windows 7 x64 install [closed]

I have an older computer that is currently running on window 7 x86. this has worked fine for me until i tried to play newer games that require 64 bit. I want to upgrade but my cd drive is broken and ...
1
vote
1answer
95 views

Windows 8.1 only uses 50% of RAM

Windows 8.1 uses only 50% of my installed 4GB memory which causes games to crash. System information state that 3.71GB are usable). The picture below is from my Task Manager showing the memory ...
0
votes
0answers
27 views

How to launch a 64-bit program with a different locale than the system locale?

I'm looking for a way to launch 64-bit programs in a Chinese, Japanese, and Russian locale without changing my current system locale (which is English). With Microsoft's AppLocale I was able to launch ...
0
votes
1answer
34 views

Core2Duo T5870 unable to run 64bit Vmware Guest

I currently own a Core 2 Duo T5870. People said that its a 64 bit processor, and I am able to install and run 64 bit Windows 8.1 on it. But when I try to run Ubuntu 14.05 64 bit on VMware Workstation ...
1
vote
1answer
102 views

MS Office 2013 64-bit limitations

I am trying to find out what are the disadvantages of the 64-bit Office. There are several items which are listed on Microsoft page, but some points are not clear for me. If someone knows, please ...
0
votes
0answers
55 views

As a Windows 7 x64 user with a 4TB GPT-initialised disk, why is it showing as 1677.90GB?

I have a new 4TB internal hard drive that I would like to use solely for data. I am using the popular (but old) Intel BAD AXE 2 (D975XBX) motherboard, Windows 7 x64 and a GPT-initialised disk that is ...
0
votes
0answers
144 views

Flash 64-Bit UEFI on Intel Baytrail Tablet

Is it possible to flash a 64-bit UEFI on an Intel BayTrail Tablet which currently has a 32-Bit UEFI? I tried to install a 64-Bit Ubuntu 14.04 (which surprisingly worked) but after the installation my ...
1
vote
1answer
642 views

javaw.exe isn't running as an executable

I am using Windows 7 Ultimate x64, SP1 and latest updates are installed. Any time I attempt to open a Java application, I receive a dialog asking what program I want to open javaw.exe with. This ...
0
votes
1answer
107 views

Can I change 64-bit Windows into 32-bit Windows without reinstalling? [duplicate]

I borrowed a Windows 7 disk from my friend and I thought it was 32bit but it turned out to be 64bit and I only have 2GB of RAM. Since I have some stuff that I would rather not install again because it ...
0
votes
0answers
83 views

How to Repair Corrupt System Files from a Installation Disc OR Manual

I'm using Windows 8.1 x64, build 6.3.9600.17031, using the Command Prompt with administrator privileges. sfc /scannow returns: ...found corrupt files but was unable to fix some of them. and ...
0
votes
1answer
23 views

When MS offers a UPDATE choice between [x64 System] and [blank] are they talking about OS or CPU bits

When planning to install a UPDATE to repair a conflict the Microsoft knowledge base offers a choice of two types. Notably one intended [for x64-based system] and the other a generic [] this is CPU ...
0
votes
1answer
26 views

How to fix “authz.dll is corrupt” error?

I've got a Vista x64 box here that throws an error about "authz.dll is corrupt" whenever I start an application. Doesn't seem to hurt the function of the applications, but is very annoying. So far I ...
0
votes
2answers
63 views

How can I kill a process (WinAmp) stuck on startup and not agreeing to die?

I've just started WinAmp after a couple of months of not using it (I have the latest version you can get from not-their-website through winamp.com). Window comes up, but most panes are blank ...
0
votes
0answers
40 views

Folder Lock 6 (Windows 7, 64-bit)

I installed Folder Lock 6 in Windows 7 (64-bit). I created a locker and locked 2 folders of about 40 GB size. Upon opening the locker, I unlocked the folders but they didn't get visible in the ...
0
votes
1answer
73 views

How to recover from accidental deletion of certain files in the c:\Windows\Microsoft.NET\Framework\v4.0.30319 folder (on a 64 bits OS)?

I am running Windows 8 (64 bits). At some point while I intended to delete all the files under c:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\ I found myself attempting to ...
-1
votes
1answer
70 views

Unable to update Flashplayer

I've had this issue awhile now, and I don't know how to fix it. I have a Windows 7 64x bit system and use Admin rights when I try to install the Flash player but it says that I don't have the rights ...
0
votes
0answers
21 views

Video and ethernet driver

I have a HP Probook 6570b with 32-bit OS. It does support 64-bit (have already tried) but the ethernet and video driver are not supported for 64-bit. i used drivermax to backup those drivers but they ...
0
votes
1answer
88 views

Can I install Windows 7 64-bit with 16GB to run more 32-bit apps at once?

At work, I have the option to have the 64-bit version of Windows 7 with 16GB installed. The best benefit I can think of is that Windows 7 64-bit can utilize memory beyond 4GB. One of my colleagues ...
-1
votes
1answer
57 views

Can I run a 32-bit Win7 virtual machine from 64-bit Win8

I am completely unfamiliar with virtual machines. I would appreciate guidance on (a) can I do this and (b) should I do this? We were aiming to deploy a solution on Win8. We now realise that one of ...
0
votes
0answers
17 views

Oracle Virtual Box: No option for 64bit vm's [duplicate]

I've installed virtual box on my pc and I want to use 64 bit operating systems inside my vm. Unfortunatly I can only create 32 bit vms (the 64 option is missing completly). I know it should be there ...
0
votes
1answer
93 views

running 16-bit code on 64-bit OS, using virtualization

I have a program called Parsonstech Hebrew Tutor, designed for Windows 98. Evidently it was compiled as a 16-bit program, although it is not DOS, and has a GUI (16-bit Windows program). I have been ...
-3
votes
1answer
60 views

Where to get Windows 64bit driver beep.sys? [closed]

Does anyone know where to download the xp 64bit driver beep.sys? I want to use it to get the beep from internal speaker back in windows 7 64bit, as I have seen people doing this succsessfully on ...
2
votes
0answers
58 views

Why doesn’t curl install and run on my 64-bit Windows 8 system but the 32-bit version works fine?

I almost gave up installing cURL on my 64-bit Windows 8 system. I tried almost every single .zip, .exe, etc… on this site, but none of them worked. I got this message every single time: The ...
0
votes
0answers
45 views

HDD activity causes lag

Whenever there is activity on the main HDD, my PC starts to lag. Most noticeably, the audio starts to stutter and slow down, and the fps in games drops by over 50%. It gets worse as hard drive ...
0
votes
1answer
41 views

Is there a way to install the windows 64 bit drivers on my windows 32 bit

So, I know that I am asking an impossible thing but I think that there should be a way for that. Can I install 64bit windows7 drivers to a 32 bit windows 7 computer. Is there any way that can convert ...
0
votes
1answer
24 views

Why might Windows be unable to recognize two different VCP devices?

I plug in an FTDI virtual comport device and it comes up COM5 in my device manager. I unplug it, then plug in a different USB device and the new device comes up COM6. Now if I try to plug in both, ...
0
votes
0answers
36 views

What is a xx bit process? [duplicate]

Hardware-wise: Technically, the bit size of a computer can refer to several things, such as the size of its CPU instructions or the amount of data the CPU can read from memory. This is ok, ...
0
votes
0answers
23 views

Is it possible to run 32bit (non install) software on 64bit Windows 8.1 Pro? [duplicate]

I have a really old accountig software which has data in it since 2000 but the software doesn't have support any more, actually the company who made it doesn't exsists any more. It runs fine with Win ...
0
votes
2answers
103 views

java is not working in my system path

This is my system path (broken at semicolons for readability)   C:\Program Files (x86)\AMD APP\bin\x86_64; C:\Program Files (x86)\AMD APP\bin\x86; C:\Program Files (x86)\Intel\iCLS Client\; ...
0
votes
1answer
33 views

dvd drive stopped working in windows 8 64 bit

I have a lenovo ideapad y510p windows 8 64 bit for one year. The optical drive is a matshita dvd ram uj8db by panasonic with the latest driver installed It suddenly stopped reading cds and dvds. ...
-2
votes
1answer
2k views

Do i need install vcredist_x86.exe for 64bit Windows 8.1?

http://www.microsoft.com/en-US/download/details.aspx?id=40784 my windows 8.1 is 64bit do i need install 3 of this? vcredist_arm.exe vcredist_x64.exe vcredist_x86.exe btw, what is vcredist_arm.exe ...
1
vote
2answers
742 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
8answers
1k views

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

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 ...
-1
votes
2answers
112 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
3answers
283 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 ...