In T122227#1550369, @TheMasterofBlubb wrote:

As a small hint the pagefile is a buffer. Windows shows that message when about 50 %of the available memory (physic and pagefile )

In T122227#1550091, @TheMasterofBlubb wrote:

Do you have Pagefile active?

I noticed on the forums someone is possibly having a similar issue to me. I am using the default memory allocator (not specified any) however.

Troubleshooting report: https://www.dropbox.com/s/tckxmscqqkrl11x/ArmaReport_Log_20161217T080925.zip

In T122227#1549810, @Jawsh wrote:

@Armamem, try verifying the integrity of the game cache for Arma 3.

Also try running System File Checker in Windows 10.