Symtomatics Problem Options Stuttering FPS ,low FPS, disconnecting during flight, graphical errors, Xplane crashes, Graphiccard errors SimToolKitPro memoryleak weak CPU low VRAM low VRAM weak CPU, internet weak CPU, internet low VRAM low VRAM "freeware" "freeware" gen weak computer gen weak computer, internet loss memory allocation issues memory allocation issues low RAM low RAM dirty I/O old drivers old drivers low space, less ware&tare less ware&tare, smoothness,flow less ware&tare, smoothness,flow Check Windows eventviewer and fix redmarked errors. Read microsoft support on error-Ids Close down during flight Install "LFD Autovew Distance from forum to render down details on autogen. Use onlu defaults Do not use Vulkan. Only 11.50 OpenGL Install MSI Afterburner. Use only defaults! Pull down Windows10 Accountcontrol ByPass antivirus Delete extra installed ground mesh XOrtho max zoomlevel 16 Read Xplane logfile to find 3dparty airport errors Read Xplane logfile to find 3dparty plugin errors Lower Xplane graphics settings, worldobjects. Zibo do not work less than HDR Close Ondrive, Gdrive or any other computer syncronisation software Delete Simlink if not in use during flight Update any other sim connector(or delete if not in use) Install XOrganizer and tickoff parts of world you dont use inflight Install XOrganizer and tickoff plugins(ex.GA) you dont use inflight Clean your computer using Windows cleaner at least once a week Update graphic card driver automatically Update sounddriver automatically Use external SSD harddrive - USB3 Use external USB-hubb for hardwares, easier to switch and buy new if needed If possible, use external soundcard - more reliable to use on IVAO, Discord and streaming