For me it is OnAir that is causing this exact problem. Once it is connected to the sim it causes 5 second freezes every 30 seconds. I have reinstalled OnAir with no luck yet. Still trying to figure out if I can mend it without contacting OnAir.
EDIT: It was the save function in global settings.
After noticing an intermittent problem with my USB connections I had a change around and, fingers crossed, it seems to be okay. My peripherals donāt like being run through a hub, even a powered one so that got changed.
The sim slows to a stutter about every 30 seconds, no matter if I remove all add-ons and no matter where I fly. Hereās a capture. See pauses at 5 seconds, 34 seconds, 1:34, 2:04, 2:34, 3:04ā¦ Itās like clockwork.
Iāve removed all the motherboard add-on utilities, Iām not running an VPN or FSUIPC or Axes and Ohs. Just MSFS running with the latest Nvidia drivers on Windows 11, Core 19-11900K, 32GB RAM, RTX 3080. (Upgraded from Win 10 to see if thatād help; it didnāt.)
Also tried swapping USB devices around and unplugging my HP G2 VR headset from the system.
So I have no idea what was causing the issue (tried all the advice above, thanks!), but I used the Aliens debugging techniqueā¦ Nuke it from orbit.
Flattened the C: drive, installed a fresh Win 10, and installed nothing except for the latest Nvidia drivers and MSFS. Itās like a new experience. Smooth 50-80 FPS in MSFS depending where Iām flying, with about two random stutters in a half-hour of flying.
And now the problem is back after smoothly using MSFS for over a month. Sigh.
Iāve been really careful not to install utilities and other stuff that runs in the background. I did finally reinstall Steam and a bunch of other games, I wonder if another game has thrown in some kind of annoying anti-cheat or copy protection DLL in the background?
I assume your issue have nothing to do with a VPN, like for the OP and why this bug is marked as Solved. I assume itās in your case caused from the āsyncā ( logbook, etc ) and there is an open bug about that. The known workaround you found already : ādev mode onā ( and thats in different topics, e.g. ).
I am having a similar issue. During the game, approximately every 5 minutes the graphics will freeze for about 30 seconds. Then it resumes like nothing happened. I have no idea what is causing the issue it ran fine until about a few weeks ago.
Iām running:
AsRock Taichi X570 motherboard
AMD 3900x
MSI 2080 Super graphics
32gigs of RAM