32-bit or 64-bit for Dell Optiplex 780
10935
What are the differences between 32-bit and 64-bit, and which should I choose?
20970
What happens if you use the 32-bit int 0x80 Linux ABI in 64-bit code?
58941
Is there Ubuntu Server for 32bit systems?
74009
How do I run 32-bit programs on a 64-bit Debian/Ubuntu?
8244
Difference between the i386 download and the amd64?
103193
32-bit, 64-bit CPU op-mode on Linux
45154
Where can I find 32-bit version of Ubuntu?
116280
Intel Optane Memory support for Ubuntu and Windows 10 dual boot on Dell i7
125532
Determining if a game is CPU- or GPU-limited
60576
Intel® Core™2 Duo Processor E4300 - Is it a 64 Bit Processor?
113417
How to install 64-bit .deb file on a 32-bit machine?
105499
Possible to install 64-bit Windows on 32-bit UEFI?
34647
Ubuntu 14.04 and Nvidia GeForce (840M) compatability on 64-bit laptop
48572
Is my machine 32 bit or 64 bit?
90240
Can I run 64 bit apps in 32 bit Linux?
141567
How can I determine whether my processor is 32-bit or 64-bit?
31869
64 bits OS on a 32 bits laptop computer