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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258 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
2k 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
135 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
177 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
25 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
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1answer
36 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
78 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
55 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
93 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
85 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
24 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
134 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
70 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
125 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 ...
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votes
1answer
77 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
98 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 ...
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votes
0answers
53 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
45 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
30 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
44 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
121 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
44 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. ...
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votes
1answer
5k 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
1k 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
2k 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
230 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
716 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 ...
1
vote
1answer
36 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 ...
0
votes
0answers
600 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 ...
0
votes
1answer
71 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 ...
0
votes
1answer
24 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 ...
0
votes
2answers
356 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 ...
0
votes
0answers
126 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 ...
-2
votes
1answer
152 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 ...
2
votes
0answers
41 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
318 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 ...
0
votes
1answer
250 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 ...
0
votes
1answer
223 views

How to make a folder read-only in Windows?

So I want to prevent myself writing into some files into folder. I always works with back_up folders in which I compare, transfer data to target projects. The problem is that sometimes on mistake I ...
0
votes
0answers
185 views

Installing `libxcb1:i386` on Ubuntu 14.04 64-bit with multiarch

I have a 32-bit software package (Beyond Compare) and try to install it on an amd64 Ubuntu 14.04 machine. I ran into a lot of dependencies issue and finally traced it to missing libx11-6:i386, which ...
0
votes
1answer
98 views

What GNOME/Xfce based distros work out of the box with Nvidia cards?

I'm trying out linux distros. My desktop has an Nvidia GTX 460 card. Does any one have recommendations for 64 bit linux distros - derived from either Debian/Ubuntu or Redhat- which have 3d hardware ...
0
votes
1answer
42 views

122 bytes added to mp4 files

I have 1200+ files in my hd, mostly videos, which I backup to an external drive. I sync these files with WinMerge. I have noticed that in one specific folder WinMerge now detects the 4 mp4 files there ...
-5
votes
1answer
141 views

mscorsvw, cannot take this anymore [closed]

Please somebody help me get rid of this software. I read http://techdows.com/2010/08/what-is-mscorsvw-exe-how-to-disable-it.html but it's still starts to every damn time I get away from the computer. ...
-1
votes
1answer
95 views

Testing Used Memory - MemTest86 Not Working?

I recently purchased 4x 1GB sticks of PC2-6400U RAM for a Core2 system. The first thing that seemed off to me was that the RAM registered as 3.25GB of RAM in Windows 7 (64 bit). Now, I am using PCIe ...
0
votes
0answers
85 views

Unsigned driver on windows 7 64bit. Nothing seems to work

For my Arduino-like DCcduino I need a special driver to be able to use it over USB. However, windows reports that it will not work because it's an unsigned driver (code 52). Now most people seem to ...
0
votes
1answer
428 views

How to force usage of 64-bit cscript.exe?

I'm trying to deploy and execute a vbscript published by Microsoft (offscrub10.vbs) for the purpose of removing all traces of Office 2010 from a system. When I push the script to a 64-bit system, the ...
0
votes
1answer
143 views

3GB ram systems: 32bit or 64bit. Ram efficiency tradeoff? [duplicate]

I have a system with 3GB RAM installed. I am planning to move to Windows 8 and am considering whether to install the 32bit or 64bit version. Regarding CPU, drivers and software there are no issues ...
0
votes
0answers
176 views

Windows 7 64-bit 3.2GB out of 8GB are used only

I recently bought 8GB of ram (2x4GB). And since I installed I checked in the resource monitor and it says that only 3.2GB are usable while the rest is "hardware reserved". It should be clear that the ...
0
votes
0answers
30 views

How can I image an HP EliteBook 8730w with a 64-bit image of Windows 7?

I tried imaging the HP EliteBook 8730w with a 64-bit image of Windows 7. After the imaging process completes the system reboots and setup attempts to continue. That is as far as I get, it keeps ...