Issues related to the use of a 64-bit vs a 32-bit architecture including portability issues.
Questions tagged [32bit-64bit]
2621 questions
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how to fix the error with CommonMapleVersion 64EXP_X?
I am using Desktop Binder Software for my project.
it throws an error
Could not find the required key for the initialization file : CommonMapleVersion 64EXP_X
Thanks :)

user3712143
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Shared memory of same DLL in different 32 bit processes is sometimes different in a terminal session on Windows server 2008 with 64 bit
We have an 32 bit application consisting of some processes. They communicate with shared memory of a DLL used by every process. Shared memory is build with global variables in C++ by "#pragma data_seg ("Shared")".
When running this application…

KBrusing
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Confusing behavior of the .bat file execution from the finish page of NSIS installer
I'd like to let user to execute the installed application via a .bat file from the installation finish page. That's the code:
!define INSTALL_DIR $PROGRAMFILES64\(some folder)
!define MUI_FINISHPAGE_RUN_FUNCTION "LaunchLink"
Function LaunchLink
…

archie_by
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Java web start : To increase system memory more than 2 GB
We are using Java webstart in our project, Since the UI has more data to handle, we want the system (client system where java webstart would start) memory to be increased to 4 GB through JVM args
We have this below setting in JNLP file.
…

Arun
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How to run Total Commander 64bit under the Digital Guardian Platform or TortoiseSVN 32bit on a 64bit OS
My company recently deployed the Digital Guardian Platform (https://digitalguardian.com/products/digital-guardian-platform). Now Total Commander 64bit shows the following error upon startup:
This application was unable to start correctly…

Maxwin
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.net app won't run. When compiling on dest machine (same sources) it does work. Why?
I have a service which needs to be deployed on a clients machine.
The destination machine is 64bit. My dev machine is also 64 bit.
The app is really simple, listens on a port and does some db things. It targets .net 3.5
When I deploy the Anycpu, the…

Toad
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va_list type on iOS 64-bit Simulator
I have the following code which does not work on the 64-bit iOS Simulator. It crashes with EXC_BAD_ACCESS on the following line [invocation setArgument:args atIndex:index];
But this code works on all 32-bit and 64-bit iPhone and iPad devices and…

Stefan Arn
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a strange ios 64bit issue
my code :
- (void)keyboardWillShow:(NSNotification *)notification {
NSDictionary *userInfo = [notification userInfo];
NSValue *aValue = [userInfo objectForKey:UIKeyboardFrameBeginUserInfoKey];
CGRect keyboardRect = [aValue…

tom tan
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Build/install llvm/clang with both 32 & 64-bit support libraries
My (built from source) llvm/clang install is able to create 32/64-bit executables fine, but when I created the installation it only produced 64-bit libraries (eg, libclang).
I've sifted through their documentation, looked through the configure help,…

Brian Vandenberg
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Python 64 bit not storing as long of string as 32 bit python
I have two computers, both running 64-bit Windows 7. One machine has python 32-bit, one is running python 64-bit. Both machines have 8GB of RAM.
I'm using BeautifulSoup to scrape a webpage, but I've been running into issues on my python64 machine.…

exhoosier10
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compiling application with gcc -m32 on 64-bit system
I try to understand the requirements for developing Linux application running on 64-bit OS (with 64-bit architecture).
If the code was written for 32-bits architecture, does it mean that on regular compilation (gcc -m32) it will run on the 64-bit…

ransh
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Why is my Run64BitRuntime flag ignored
I am using Visual Studio 2012 with SQL Server 2012 Data Tools installed. For some unexplained reason, my workstation will only run my SSIS code in 32 bit mode. Here is a dummy data flow I built for testing purposes:
Here are my settings:
It only…

Raj More
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iOS 64bit ntpdate don't work properly with arm64 flag
I have a function (ANSI C) to retrieve time for our ntpd server.
This code work properly when I compile 32bit but doesn't work if I compile in armv64.
It works properly on iPhone 4,4S,5 (32bit), it doesn't work properly on Iphone 5s,6,6S…

Simone Mauri
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Server 2012R2 / IIS8.5 / ASP.NET 4.0 Performance Issue
I have a fairly large .Net application that's been running well on Server 2003/IIS 6 but am running into performance problems when trying to run the app on both Server 2008/IIS 7X and most recently on Server 2012R2/IIS 8.5
I should mention that…

fpullanojr
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C# System.BadImageFormatException for 32bit - 64bit
I'm working with an application that uses 2 library, the first is stored outside of my project under c:\windows\system32 folder and it is used with:
[DllImport("FWLIB32.dll", EntryPoint="cnc_settimeout")]
public static extern short cnc_settimeout(…

Tobia
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