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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virtualbox - Why can't I create a 64-bit virtual machine inside another virtual machine? [duplicate]

I am trying to create a new 64-bit Windows 7 virtual machine inside a 64-bit Debian 7.3.0 instance running in VirtualBox. I am allowed to run 32-bit machines, but I can not create 64-bit machines, as ...
2
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4answers
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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 ...
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Strange WLAN adapter behaviour; sometimes not detected

I just got myself a brand new Toshiba Satellite L670-187 17,3" notebook. On first boot it worked fine and I could just connect to my wireless network immediately. However, when the notebook has been ...
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2answers
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Does a motherboard have to support 64-bit or is it just the CPU?

Do I need to have both components to support 64-bit, motherboard and CPU. Or is it just the CPU that matters?
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1answer
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ubuntu: amd64 vs i386?

cant understand what these are even though i've read articles about them. does it has something to do with 32 bits and 64 bits CPU? so why is it saying "AMD"64 and "I386"? AMD is a label just like ...
13
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1answer
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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 ...
10
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5answers
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64 Bit OS and RAM

How much RAM can a 64-bit Windows 8 Ultimate Operating System use? I have read on the Microsoft website that you can place up to 512 gigabytes (GB), but to my understanding, I thought 64-bit implies ...
9
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9answers
18k 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?
7
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4answers
415 views

Is there any 64-bit software for Windows that is much preferable to its 32-bit counterpart in a 64-bit OS?

I was searching for a free 64-bit antivirus, since I read somewhere here on SU that its much better for 64-bit systems than the 32-bit version, I have only found 32-bit versions with 64-bit OS ...
4
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1answer
6k views

How to turn off WinHttp proxy?

Not too long ago I turned on a proxy for WinHttp traffic like this (from this article): netsh winhttp set proxy 127.0.0.1:8888 How can I turn the proxy off now? I can't seem to get the syntax ...
4
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3answers
862 views

Are there any advantages to running a 64 bit OS on 4GB of RAM? [duplicate]

My laptop has 4 gigs of DDR2 RAM and I am currently using a 32bit windows 7 OS. Will I notice any performance difference if I upgrade to 64bit or does all the benefits of X64 start at 5GB of RAM?
3
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2answers
4k views

Windows 8.1 UEFI x64 & Windows XP x64 Dual-Boot

I want to add option to boot in XP into the Win8.1 boot menu. So I have 2 drives: On the first one I have installed Windows 8.1 x64 UEFI; And on the second - Windows XP x64. Following is what I ...
3
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1answer
5k views

Downgrade from Windows 7 Ultimate to Home Premium?

A few months ago, I acquired a Windows 7 Ultimate product key and updated from Home Premium to Ultimate. Well, now I get the "This copy of Windows is not genuine" message. I have the Home Premium ...
3
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3answers
4k views

Different available keyboard layouts in language bar and Text Services and Input Languages

I don't really know a good way to describe this problem, so please take a look at the picture. There should be something odd about it. My problem is that when I install Serbian Latin layout, CJK ...
3
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4answers
4k views

Do 32 bit apps run slower (on Windows 7) on the 64 bit version than on the 32 bit version?

Assuming a fairly fast CPU (Dual Core 2.9 Ghz) and 4 GB of RAM, will the typical 32 bit app run at : Faster Slower Same speed on the 64 bit Windows 7 than on the 32 bit version?
3
votes
2answers
2k views

What (traditional) modems work with Windows Vista 64-bit or Windows 7 64-bit?

I have a US Robotics v.Everything modem that I occasionally used for fax and Internet dial-in backup access. However, that modem connected to my previous PC using a plain RS-232 9-pin serial port. ...
2
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2answers
4k views

How do I resolve BSOD: PAGE_FAULT_IN_NONPAGED_AREA?

I have been trouble shooting this for a few days and cannot fix this anyhow. Computer specifications Mobo: ASUS Sabertooth X58 LGA 1366 Intel X58 SATA 6Gb/s USB 3.0 ATX Intel Motherboard CPU: ...
2
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3answers
3k views

Unsigned 64-bit RAID drivers during Windows 7 setup?

I'm in the process of installing Windows 7 64-bit. I use a raid card, Promise tx4300. I have the latest 32-bit & 64-bit drivers for it. During setup, I need to load drivers so that setup can see ...
2
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3answers
4k views

How do I get my eSATA drive working in Windows 7 x64?

When I connect my eSATA drive I can see it in the BIOS. But my Windows 7 x64 seems to not detect the eSATA drive, it's not even listed in the Device Manager.. When I just connect the drive using USB ...
2
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4answers
25k views

Uninstall the 64-bit version of Internet Explorer 8 (Windows 7)

Can I uninstall or override the 64-bit version of Internet Explorer, so that it won't get activated as the default browser? I would like to leave the 32-bit version installed.
2
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5answers
911 views

Is there a good iTunes replacement that works with the iPhone? [closed]

Is there a good iTunes replacement that works with the iPhone? I'm running Windows 7 64-bit.
2
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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 ...
1
vote
4answers
1k views

Is it possible to migrate programs from 32 bit Windows to a new 64 bit Windows machine (both Windows 7)?

I've got a Windows 7 Pro 32 bit PC. Getting a new Windows 7 Home 64 bit. Is there anything I can use to transfer my programs (the ones that don't come in a 64 bit flavor) to the new PC? There is a ...
1
vote
0answers
261 views

Word 2010 saves thumbnails and tags for “Word 97-2003” only. Not for “Word documents”

If I save a document and check the "Save thumbnail" option in the "Save as" dialog, and add a tag - both don't get saved. But if I save it as a "Word 97-2003". They do. How to solve this? There are ...
1
vote
1answer
359 views

How do I remove Windows 7 installation?

I want to remove Windows 7 installation from a partition WITHOUT destroying any other data on it using Windows 7 booted from another partition. The most obvious way would be to just delete the ...
1
vote
1answer
4k views

Need for page file with 12 GB RAM [duplicate]

Possible Duplicate: Windows 7 pagefile size with large RAM and SSD I recently got my new PC with 12 GB RAM (running Windows 7 64bit). The default installation suggests a 12 GB page file on ...
1
vote
3answers
5k 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
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2answers
2k 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
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3answers
1k views

Get dial up internet on Windows 7 computer without PCI cards

I have just purchased the Dell Zino HD for my grandparents, which is fantastic for their needs. The only problem is that is does not come with a built in 56K dial up modem. Does anyone know of a good ...
1
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2answers
2k views

How to install 64 bit openGL in linux

I bought a new system with an NVIDIA GeForce 9000 graphics card. I downloaded the 64-bit NVIDIA-Linux-x86_64-190.53-pkg2 from the NVIDIA web site which I have installed in my linux kernel 2.6.26. ...
1
vote
2answers
159 views

convert multiple segments of DVD to FLV

I have a DVD of footage that I need to convert to FLV. I would rather not convert the whole disk as I only need specific segments. Is there a program that I can input start and end times and to get ...
1
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3answers
179 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 ...
0
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0answers
26 views

“the secured image was created using a trial version of clisecure and can not run on this machine” Why am I getting this message? [duplicate]

I'm not trying to run anything, and it keeps popping up, I can't find any program on my pc that has the name "CliSecure" and I would like to get this error removed. I'm using Windows 7 64bit, and this ...
0
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1answer
5k views

Windows 7 x64 Out of Memory Error - With over 1GB still available [duplicate]

I've been getting sporadic "Out of Memory" popups while playing games in fullscreen windowed mode lately (namely Arma 3 and BF4). I didn't get these before switching from fullscreen to fullscreen ...
0
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3answers
37k views

Can I upgrade from Windows 7 32bit to 64bit without formatting? [duplicate]

My friend installed Windows 7 on his computer (upgrading from XP). He wasn't sure if his processor supported x64 or not, so he installed the x86 version, just to be on the safe side. After I looked ...
0
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2answers
1k views

After installation of new drivers, Ubuntu won't boot into graphics mode

Here's what I did: At first I had nvidia drivers from 195 series installed from Ubuntu repositories and everything worked fine. I used system for some time, settled into it and have some data I don't ...
0
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2answers
1k views

vista winsxs folder eats disk space [duplicate]

Possible Duplicate: Why does the /winsxs folder grow so large, and can it be made smaller? My machine has been running Vista Ultimate 64-Bit for about two years now. ServicePacks SP1 and ...
0
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2answers
2k views

Windows 7 64 bit not booting with Intel iMac (Mid-2007 model)

I have an Intel iMac, Mid-2007 model or MB878LL and I'm unable to load the 64 bit DVD I downloaded from TechNet for Windows 7. I read here http://support.apple.com/kb/HT1846 that 64 bit Vista is only ...
19
votes
6answers
29k views

Terminal emulator with split panes for Windows 7 (64 bit)

I'm looking for a terminal emulator on Windows 7 (64 bit) with a specific feature: to be able to split the command prompt window into multiple panes. It's a great feature of Terminator for gnome, I ...
8
votes
6answers
10k views

Why does my Mac OS X 10.6 kernel run in 32-bit mode?

I have a MacBook Pro (5,1) with 4GB of memory running 10A432 - but it's running the 32-bit kernel. Any ideas why it wouldn't be running in 64-bit mode, and how I can get it to do so?
12
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5answers
35k views

Uninstalling programs silently via CMD

Is there a way I can uninstall programs without the graphical interface and doing it via CMD?
7
votes
5answers
7k views

Problem after moving users folder on Windows 7

I've just tried to move my users folder to another drive on 64-Bit Windows 7 Ultimate. However, I can no longer log in as I get the error message: "The User Profile Service failed the logon. User ...
6
votes
1answer
9k views

Why would an EFI “BIOS” update break the EFI boot manager?

After successfully updating my P8H67-m pro with the latest "bios" version 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 ...
23
votes
9answers
57k views

How to disable jusched.exe on Windows 7 64-bit?

I have recently purchased a new laptop from an OEM with Windows 7 64-bit. This system came pre-installed with (among other stuff) the Java Runtime Environment (64bit). This has put the "jusched.exe" ...
11
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2answers
8k views

32 bit or 64 bit OS on a 512 mb VPS?

I am planning to rent a VPS service with following basic specification: 512mb of RAM 1 CPU 20gb HDD (4gb of it is swap) Ubuntu 10.10 server I am able to choose between a 32 bit or 64 bit install ...
11
votes
6answers
59k views

How do I make Windows 7 less aggressive in caching memory?

I've noted recently that Windows 7 on my machine has been complaining about running out of memory and that I should close some programs. It would then usually point out a program I have running that ...
9
votes
4answers
5k views

“Git GUI” context menu entry for Windows 7 64 bit

Git for Windows doesn't seem to support the extra context menu entries for "Git GUI Here" (or "Git Bash Here") when running on 64-bit systems. Is there some other way I can get an entry for "Git GUI" ...
8
votes
5answers
8k views

Where's my Open-With gVim context menu option in Windows 7?

I have gVim installed. Under Vista and XP, this offered me an addition to either the object context menu of "Edit with gVim", or an addtion to the "Open With" context menu of "gVim". This would let ...
6
votes
1answer
5k views

How to slow down my CPU?

I have Vaio Z-690 laptop, and its processor speed is 2.66 GHz. I don't need too much speed, and I'm OK with 2 GHz or even less. Just for browsing websites it's enough. I want to slow down ...
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?