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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7
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5answers
8k 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
11k 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 ...
16
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5answers
71k 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 ...
13
votes
3answers
10k 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 ...
9
votes
4answers
15k 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 ...
8
votes
5answers
9k 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
8k views

How to slow down my CPU?

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55
votes
3answers
6k views

Why is the 64-bit version of Windows bigger than the 32-bit version?

The difference in size for the Windows 8 Consumer Preview ISO images, between the 64 bit and the 32 versions is 800 Mb or a difference of 24%. I've never seen a difference so large. Why is there ...
28
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6answers
4k 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?
19
votes
3answers
36k views

Difference between ia64 and x64

What is the difference between ia64 and x64?
10
votes
6answers
12k views

How do I know if my linux kernel is running in 32bit or 64bit?

When I do a cat in /proc/cpuinfo it shows a line with clflushsize : 64 Does this mean my kernel is running in 64 bits?
7
votes
4answers
16k views

Auto-connect Bluetooth headphones in Windows 7 64bit

I have a pair of bluetooth headphones that I've successfully paired with my Windows 7 64bit machine and audio plays through them without a hitch. On the Device Stage under the properties of the ...
3
votes
6answers
80k views

Windows 7 x64 support for Intel GMA 3650 (or GMA 3600)

I recently purchased an Intel D2700 MUD motherboard and I cannot find drivers for the Win7 x64 integrated graphics (Intel GMA 3650 aka PowerVR sgs545). The accompanying CD contains Win7 x32 version ...
3
votes
1answer
603 views

Looking for a program that automatically updates all other programs [duplicate]

Possible Duplicate: AppFresh-like software for Windows? I am Looking for a program that automatically updates all other programs. I forget to install my updates or sometimes I don't even ...
2
votes
5answers
36k views

VMWare: This host doesn't support VT. Can not play 64bit VM due to lack of VT flag

I have an Intel E7300 Core2 Duo processor with 2.66GHz speed. I need to run a 64 bit winxp sp2 vmware image. My host operating system is Win 7. So I just installed the VMPlayer from www.vmware.com. ...
1
vote
3answers
1k views

Windows7 access to printer shared with XP?

I have an eeebox running with XP 24/7 with an attached printer (Canon IP5300) installed as shared. We have a few other laptops and PC, all with vista, that can access and print on the shared printer ...
12
votes
6answers
91k views

Windows 7 x64 - How can I test my memory?

People tell me that my computer may have some bad RAM. Is there a way to test it without special equipment?
9
votes
4answers
24k views

How can I get my 64-bit computer to recognize all of my RAM

I've recently upgraded my system from 6GB of RAM to 12GB. Once I installed the new RAM, Windows 7 shows in my System Information that I have "12.0 GB installed (7.99 GB usable)". Although less common, ...
8
votes
2answers
22k views

How to insert registry entries from a .reg file into 32-bit registry, on 64-bit Windows

In 64-bit windows (Vista/7), there's HKLM/Software/Wow6432Node where all the 32-bit registry stuff is. If I have a .reg file with some keys in it, how can I tell regedit to import it into the 32-bit ...
8
votes
1answer
10k views

How can I monitor a virtual serial port in Windows 7?

I need to listen to everything that goes (both directions) through a virtual serial port on Windows 7 64bit. I do not need to send anything, just monitor the communication for debugging purposes. ...
7
votes
5answers
9k views

Why can't Windows 7 x64 use all installed memory?

I'm running Windows 7 x64 RTM on a Dell Latitude D520 w/ 4gb memory. The system control panel reports: System type: 64-bit Operating System Installed memory: 4.00 GB (3.24 usable) Why isn't ...
6
votes
2answers
53k 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
6
votes
4answers
23k views

iTunes 9 (64-bit version) installs on “\Program Files (x86)” on Windows 7: is this normal?

I downloaded iTunes 9.0.3 (64-bit) on my Windows 7 64-bit OS and I noticed that on installation the default directory was \Program Files (x86). I didn't change this, everything worked a charm. ...
5
votes
3answers
5k views

Is it possible to run 64bit applications on a 32bit operating system, if the hardware is 64bit?

I have a PC with 64 bit capable hardware. I installed a 32 bit Ubuntu distribution and I would like to know if it's possible to run 64bit applications on it (kinda like Mac OS X Snow Leopard works).
5
votes
4answers
7k 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 ...
5
votes
2answers
5k views

Identify 32 bit or 64 bit Windows 7 installation folder?

I have couple of Windows 7 installation folder in my machine. How can I identify which one is 32 bit and 64 bit ? I tried checking few .ini and .inf files but none of it could give me a hint. Is ...
5
votes
4answers
9k views

Can't access some websites with any browser

I'm running Windows 7 64-bit on a new Samsung laptop and accessing the internet okay via ethernet cable to my university's ISP. Some sites work fine (e.g. google.com) but I can't access others at all ...
5
votes
4answers
5k views

Is there a windows command that returns the list of 64 and 32 process?

I am looking for a solution to locate which process are running over 64 and which ones on 32 bits on my Windows Seven 64 system, there is a simple windows shell command available to do that???
4
votes
2answers
21k views

How to use IrDA adapter as serial port?

I remember back in windows 98 era that you could install IrDA adapter and associate serial port with it so it would work just like rs-232 to infra-red adapter. Is such thing possible on windows 7? Is ...
4
votes
3answers
9k views

What are the amd64 files in Windows 7 x64?

Is it safe to delete "amd64" files from my Windows folder? My machine is a Dell using an Intel Processor, so why would I need AMD files? If they are 'protected' how can I delete batches of them? I ...
3
votes
2answers
530 views

64 bit Vs 32 bit Windows Seven

I'm looking to build a new computer and was wondering what the difference is in 32 vs 64 bit Windows Seven. I do know that 64 bit allows for more RAM. Also, will old programs run on a 64 bit machine? ...
3
votes
1answer
2k views

I'm looking for serial port monitoring software [closed]

I need a serial port monitoring software that works on windows 7 64bit or GNU/Linux and supports at least RS-232. Bonus points are if it's free software or at least freeware. I just need to be able to ...
3
votes
3answers
19k views

Is there a way to find rootkits on 64-bit Windows 7

I was at work and got a help desk call about a rather severe malware infection and it got me thinking about my own computer. I am running Windows 7 64-bit RC1 on my everyday laptop. I run ESET ...
3
votes
3answers
6k views

Should I install 32-bit or 64-bit Linux? [duplicate]

Possible Duplicate: Should I choose 32 or 64 bit for Linux? I have a three-years-old Dell box with an Intel Core 2 Duo CPU and maximum 4GB RAM. I want to install Linux on the system but am ...
3
votes
5answers
48k views

This operation has been cancelled due to restrictions in effect on this computer

I have this HUGELY irritating problem on Windows 7 (x64). Whenever I click on ANY link (that exists on a Word document, Excel or Outlook), I get an alert box with the message: This operation has ...
3
votes
4answers
3k 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 ...
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 seem ...
2
votes
4answers
31k views

Install Adobe Flash 64-bit in IE8 on W2K8 R2

The situation. The BBC iPlayer worked in IE8 before I upgraded to W2K8 R2. The BBC iPlayer works in Mozilla now! In IE8 the iPlayer tells me to get Adobe flash, when I go to the Adobe site I get ...
2
votes
3answers
4k views

Synergy prevents click and drag actions in some windows applications

My synergy setup is a Windows 7 x64 server and an iMac client. The problem I'm experiencing is that synergy prevents click and drag actions in 'some' windows applications. I notice it most often in ...
2
votes
1answer
13k views

Language Accessory Pack for Office 2016 fails to install on 64-bit Office

Although the official site states the following: "The language accessory pack files that are available for download in the table below, can be installed on either 32-bit or 64-bit versions of Office ...
2
votes
4answers
696 views

32 to 64-bit with more RAM, or SSD? [closed]

I'm considering either going 64-bit Windows (Dell i7 laptop) or getting an SSD. I can only get one. Things I run a lot: SSMS Visual Studio Office 2010 Lots of programs simultaneously. What will ...
2
votes
4answers
6k views

Canon RAW (CR2) codec for Windows 7 x64

I have a Canon DSLR, and I shoot in RAW. I have no problem viewing and editing the pictures using Picasa or Lightroom, but I would like to have the pictures thumbnails in Windows Explorer, and to be ...
2
votes
3answers
14k views

Minidump folder cannot be found

Although I have enabled the creation of minidump files in my system, it appears that either Windows doesn't create them where the Startup and recovery dialog points to (%SystemRoot%\Minidump) or at ...
1
vote
2answers
5k views

Is there a technical reason why 32-bit windows is limited to 4Gb of RAM? [duplicate]

Possible Duplicate: Why does Windows only show about 3.5GB of my 4GB+ of RAM? can a 32-bit OS machine use up all 8GB RAM + 20GB page file? As you can see in this table, all versions of x86 ...
1
vote
2answers
628 views

Create a folder shortcut in “My Computer”

I'm trying to add shortcuts to folders in "My Computer". This .reg almost works, I can execute programs like EXPLORER.exe, but I want to open a folder in the same window. Can someone please point out ...
1
vote
1answer
396 views

Text-mode emulation on 64-bit Windows

In 64-bit Windows, it is no longer possible to enter hardware textmode in the terminal by hitting Alt+Enter. Is there a terminal/console software that supports emulation of VGA text modes?
1
vote
3answers
8k 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 ...
1
vote
5answers
22k views

64 Bit Windows drivers for Inspiron 1720

Dell doesn't seem to offer 64 bit drivers specifically for the Inspiron 1720 (laptop). I'm going to be upgrading from Vista 32-bit to Windows 7 64bit and I want to pull down the necessary stuff before ...
1
vote
2answers
968 views

Is there any way to get around not having 64-bit drivers for a USB device?

I'm running Windows 7 Ultimate x64, and I have a USB mixer that doesn't yet have 64-bit drivers. Is there some way to make it work? Would running a 32 bit virtual machine work?
0
votes
0answers
2k views

How can I get 32-bit Direct3D working on my 64-bit Windows 7 system?

I recently upgraded a Dell Inspiron 6400 to Windows 7 Ultimate 64-bit. I have a 32-bit 3D application that refuses to run, giving an error of "Failed to initialise [sic] Direct3D device". The dxdiag ...