0
votes
1answer
369 views

What is limit for user and kernel space after enabling /PAE option in server?

By default in 32 bit system, 2 GB is allocated to user space programs and 2GB for kernel space programs. Now, if we add /3GB option in boot.ini user and kernel space get respectively 3 and 1GB. We ...
2
votes
2answers
971 views

Memory limit on PHP + Apache + Windows 32 bit?

I am considering using Apache 32-bit for a Moodle installation on a Windows 2008 R2 64-bit/16GB server. Since the available memory affects the number of concurrent of users that can be served, I was ...
3
votes
3answers
1k views

Instability issues on Windows 2003 R2 32-bit Terminal Servers

We are experiencing issues with instability on some of our Windows 2003 32-bit TS'. After a lot of Googling my suspicions are that it is running out of Page Table Entries (PTE's). From what I can ...
3
votes
1answer
338 views

How does the Windows /3gb switch relate to physical RAM?

I have a 32-bit Windows server with 4 GB of RAM. From reading various articles on the web, I reached the understanding that enabling the /3GB switch in boot.ini would mean that of my 4 GB of RAM, 3 ...
2
votes
2answers
301 views

Can 32-bit Windows LiveCD modify the Registry of an Offline 64-bit Windows?

Is it possible to mount the NTFS and registry hives from a 64-bit Windows on a 32-bit Windows Preinstallation Environment (32-bit). Does 64-bit change the file format? Also can x86_64 machines boot ...
2
votes
2answers
496 views

Oracle: 32bit vs. 64bit with respect to memory usage

To help us decide whether to install a 32bit or 64bit flavour of Oracle, I need to find out the advantages and disadvantages of the two choices. Yes, I do know that the 32bit option restricts us to ...
1
vote
2answers
317 views

How can I determine whether an app is 64-bit or 32-bit on Windows?

This is undoubtedly a duplicate question, but my search skills have failed me. How can I determine whether an app is 64-bit or 32-bit on Windows? Ideally, I'd like to be able to do this on both ...
1
vote
1answer
294 views

List total memusage by 32bit programs and 64bit programs

How to get the total amount of memory used by 32bit applications and 64bit applications from the command line in Windows. I tried using tasklist /FI "MODULES eq wow64.dll" /FO CSV and then parsing ...
6
votes
2answers
4k views

GPO Installs - Differentiating between 64 and 32 bit systems

What is the easiest way to use group policies to install the 64 bit version of a package on 64bit systems and the 32bit package on 32 bit systems. I have done some searching and I am not seeing ...
8
votes
7answers
8k views

Are there any drawbacks of “/3Gb” switch in boot.ini for 32bit Windows?

Microsoft advices to use /3Gb switch in Boot.ini in order to get more memory for a process running on 32bit system. Currently I need a lot of memory for devenv process (Visual Studio 2008) because I ...
6
votes
1answer
11k views

Is there a distinction between 64 bit and 32 bit regedit?

This question is asked out of total ignorance and no access to a 64 bit windows machine, but I would like to know whether there is anything special that needs to be taken into account regarding a ...