5
votes
5answers
629 views

Can some programs really access “unavailable” RAM on a 32-bit system?

Question I’ve seen some programs (especially RAM-drive software) that purport to being able to access the “unavailable RAM” on 32-bit systems (including XP). I’m wondering if they actually can, and ...
2
votes
1answer
236 views

Can 2 Modules Of 2GB Activate Dual-Channel In Windows XP Home 32-bit?

Windows XP Home is 32-bit and it allows only to use approximately 3.25GB of RAM. If i buy 2 modules of 2GB, will dual-channel still work even though Windows sees only 3.25GB of RAM?
1
vote
2answers
95 views

Memory addresses on disk

If i had 160 GB of hard drive on a 32 bit OS what is the largest possible memory address? and if a 32 bit pointer can map upto 4 GB of memory how is it possible to map an address above 4 GB?
4
votes
6answers
4k views

8GB, but have to run Windows Xp (32 Bit). Anything I can do with the additional memory?

I ordered a new computer with 8GB RAM with the plan to run Windows 7, 64Bit. Turns out now, that I need to run a 32Bit OS (XP or 7) due to some software which does not run on 64Bit yet (not even with ...
-1
votes
4answers
310 views

Why is it that 32bit Windows XP can only address 3GB [duplicate]

Possible Duplicates: Windows XP and RAM 3.5GB+ How to Check RAM Size without Looking at Motherboard If Windows XP is a 32-bit operating system, and 2^32 equals 4GB, why can't it support 4GB ...