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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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
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 ...
2
votes
1answer
3k 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 ...
0
votes
1answer
120 views

Trying to access a internal modem over serial with putty. Only typing letters a and A work

I try to connect to an internal broadband modem over the serial (com port) with putty. It is Windows 7 64 with 64 bit drivers for the modem. When I connect with putty to the port the only letters I ...
6
votes
6answers
12k views

“This CPU is not compatible with 64-bit mode.” - Installing Windows 7 Ultimate 64-bit on a netbook with a 64-bit Intel Atom CPU

I tried installing Windows 7 Ultimate SP 1, 64-bit on a netbook (Lenovo IdeaPad S110), which has the Intel Atom N2800 (1.86 GHz) as its processor, but I get the following error message when the ...
0
votes
1answer
229 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
189 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 ...
28
votes
5answers
99k views

How to reinstall GRUB2 EFI?

After successfully updating my bios, something went wrong and I ended up with a blinking cursor on the top left corner of a black screen. No errors, no nothing. The bios now only listed a SATA: ...
8
votes
2answers
17k views

How to find the source of this BSOD? How to fix it?

I occasionally (always at the least convenient moment...) receive this BSOD on my Windows 7 desktop PC: Problem signature: Problem Event Name: BlueScreen OS Version: 6.1.7601.2.1.0.256.1 ...
3
votes
4answers
2k views

File corruption after copying files in Windows 7 64 bit using two methods

I have 5000 pictures and other files in a directory taking up 35 GB. I want to duplicate this directory. Method 1: I do a simple copy and paste of the directory in explorer. I have the habit of ...
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 ...
2
votes
5answers
18k views

User-account missing from “Manage Accounts” in windows-7 64bit

I recently installed windows-7 home premium 64-bit on my computer. I had two accounts on it. One admin account and one account of the type "homeuser" (I think it was). This morning when started the ...
0
votes
2answers
11k views

How can I install Internet Explorer 32bit in Windows 64bit?

I have laptop with Windows 7 professional 64 bit. Straight after installation, I removed all software I was not going to use, including Internet Explorer. Now I need to use IE, and what's more - I ...
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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. ...
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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 ...
11
votes
8answers
28k 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)
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
433 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
144 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 ...
5
votes
3answers
7k views

Symantec Endpoint Protection Prevents VirtualBox Guest From Starting

We were running VirtualBox 4.3.16 on a Windows 7 Enterprise SP1 x64 host. A couple of days ago, our Corporate IT decided they were going to silently install a newer version Symantec Endpoint ...
8
votes
3answers
37k views

How does one manually restart graphics drivers?

I'm suffering from the dreaded Radeon mouse cursor corruption. The problem is intermittent and can be "solved" by putting the computer to sleep or restarting it. I hope simply restarting the graphics ...
0
votes
3answers
2k views

Windows-7 Ultimate 64 bit wont connect to my wired/wireless networks

Windows 7 Ultimate 64 bit. Everything was working fine & then just stopped working. The nic card Realtek PCIe GBE Family Controller is enabled but does not connect to my router (cables & ...
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 ...
-1
votes
1answer
88 views

What should I do to upgrade my laptop? [closed]

I have a Acer Aspire One D270-268kk mini laptop. It currently has 500GB hard drive, Intel(R) Atom(TM) CPU N2600 processor (1.60 GHz), 2GB RAM and is a 32-bit OS (Windows 7). I want to upgrade my PC so ...
0
votes
2answers
8k views

How can I upgrade from Windows 8 x32 to x64 fastest & easiest?

I was upgrading the hardware in a family member's computer and purchased the Windows 8 upgrade for $40 from their website. Not thinking, after I installed it I realized I now have 32bit Windows on ...
1
vote
0answers
242 views

Possible to create Fat32 Filesystem with 512 Byte Allocation unit size?

When right clicking my harddirve within my computer, I have a format option. Inside the format window I have a list called Allocation Unit Size which has entries 2048 bytes 4096 bytes 8192 byes 16 ...
0
votes
1answer
70 views

64bit applications [duplicate]

Possible Duplicate: Is there any 64-bit software for Windows that is much preferable to its 32-bit counterpart in a 64-bit OS? I just installed win7 64bit edition. I would love some ...
2
votes
4answers
2k views

64 Bit Free Anti Virus [closed]

Related Question Free Antivirus solutions for Windows I am looking for a free native 64 Bit Anti virus package. I know lots / nearly all packages will run in 32bit emulated mode, but I can't ...
0
votes
1answer
349 views

How to add UEFI image boot option in BCDedit?

I just installed FreeBSD on a GPT partition. On which is also installed Windows 8.1 and it's EFI partition with Windows Boot Manager. The FreeBSD installer auto-added another EFI partition with it's ...
0
votes
3answers
3k views

Windows 8.1 UEFI x64 is not able to boot-up UEFI Images

The question appeared after asking this one. It seems that the Win8.1 UEFI x64 Boot Manager is unable to boot anything other than the windows itself (winload.efi). Trying to launch any other UEFI ...
4
votes
2answers
7k views

Windows 8 64bit say low memory while 4+Gb free

I have windows 8.1 64 bit, 8Gb ram. My Task Manager shows 49% used ram, but I still get messages like "Windows is low memory, we recomend to close application". It always says that about the ...
9
votes
4answers
14k views

How can I make my Virtualbox Vista see my USB device (iPad)?

I have the latest VirtualBox. I have filters for the iPad. But it does not show up in my virtual Windows vista My Computer screen or virtual iTunes. When I try to right click the little USB icon and ...
0
votes
1answer
53 views

No Sound — WIn 7 x64 (RealTek) [closed]

I've had this PC for 3 years. Recently the sound is dead. I've tried the standard sound jack in my iPhone and sound through the speakers works fine. I uninstalled the drivers, rebooted, and ...
0
votes
1answer
113 views

Which bit version of windows 7 would be better from a gaming perspective? Core 2 duo (T6400) + 4GB [closed]

I am re-installing windows 7 on an old HP dv6 laptop. It was running win 7 64 bit, however I figured there might be a slight performance boost if I would downgrade to 32-bit. I have been reading ...
1
vote
0answers
1k views

Windows installer fails to update itself with error 0x80073701 ERROR_SXS_ASSEMBLY_MISSING and will not load any other updates

Another symptom is that it claims that there has been no last update installation ever. It quotes a null in a non-existing source code file on somebody's d: drive: 2014-12-27 00:12:17, Error ...
0
votes
0answers
27 views

How can I find 64 bit kernel for arch

Hey I downloaded 64 bit arch iso image file and I installed it on VMware but arch doesn't boot with the problem that the kernel needs x86-64 CPU, but only detected i686 CPU. My CPU is 64 bit i7 and I ...
3
votes
2answers
1k views

Cannot install matplotlib in cygwin (freetype issue)

It would be really nice to have matplotlib in my cygwin environment. I have 64-bit Windows 8 with 64-bit cygwin. When I type: pip install matplotlib I get whe following error message: * The ...
0
votes
1answer
497 views

32bit OS, x64 based processor in Windows 8.1 [duplicate]

I wanted to install a software and they ask me to choose the 32bit version or the 64bit version. My PC is 32bit OS, x64 based processor, Windows 8.1 and I have no clue what I should choose. I will ...
15
votes
3answers
43k 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?
2
votes
3answers
6k 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; ...
28
votes
6answers
3k views

How do you determine that your hardware is 64 bit capable when there is no operating system installed?

How do you determine that your hardware is 64 bit capable when there is no operating system installed?
5
votes
5answers
19k views

How many memory addresses can we get with a 32-bit processor and 1gb ram?

How many memory addresses can we get with a 32-bit processor and 1gb ram and how many with a 64-bit processor? I think that it's something like this: 1GB of ram divided by 32bits or divided by 4? to ...
0
votes
2answers
68 views

Windows 64bit programs incorrectly installed

Okay, this question has ran through my brain for a while but I can't find anything online for it. I know that on a 64bit version of Windows the 64bit programs are stored in "Program Files", and 32bit ...
0
votes
0answers
24 views

linux can not excute binary file

Recently I am doing a C++ project in Linux.I have executable file in Linux. I tried to run it and there showed an error: can not excute binary file. I saw similar questions here in SO and they said ...
2
votes
5answers
2k 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 ...
0
votes
3answers
767 views

Error while installing SQL Server 2008 on Windows 7 Home Edition 64 bit

I am trying to install SQL Server 2008 on my Windows 7 Home Edition, Setup is giving an error attempting to perform unauthorized operation
1
vote
2answers
398 views

Read x64 registry branch from 7-zip SFX Installer via PowerShell

I want my 7-zip self-extracting archive to run a PowerShell script after it extracts files. To do that, I use method described here: ...
4
votes
1answer
129 views

Can a 32-bit antivirus program protect you from 64-bit threats

I think that 32-bit programs cannot look inside 64-bit processes. So I am asking this question out of curiosity. I am using Windows 7 x64. I do not know about the bitness of the antivirus except that ...
0
votes
2answers
346 views

Want to get rid of KB3004394 but used up all my restore points?

This question is related to my earlier question : crypt32.dll is broken for Virtualbox since patch Tuesday 9-Dec-2014? . I need to restore back to a point before KB3004394 but that point is no longer ...