MS office generates a large amount of GU instructions (high frequency) when dragging windows, but the system not able to process them on time. So list out some general suggestions that cover related areas (CPU, GU, mouse, display), hope you can isolate the
cause of the problem.
- Use high performance power plan to ensure system is running on high frequency
- Ensure all cores are using in boot advanced options
- Update latest Win10 device drivers for display chipset from manufacturer
- Update latest Win10 device drivers for mouse from manufacturer
- Don't use "beauty" features in system info advance setting of windows
- Don't use "beauty" features in system display setting of display card
- Disable Cortana (it handles various events from software)
- Disable hardware graphics acceleration in the MS application (isolate GU related issue)
- Use default setting for BIOS, especially CPU and display
- Remove additional display card by using onboard display chipset
- Use different mouse from other band
- Select lowest refresh rate in display setting
- Disable the onboard LAN card
- Don't run / kill realtek audio process
This is total rubish. I've been working with office products for years. This is totally new
You're actually going to tell me that
ASUS PRIME Z270-A LGA 1151 Intel Z270 HDMI SATA 6Gb/s USB 3.1 ATX Motherboard
Intel® 7th Generation Core™ i7-7700K Kaby Lake Quad-Core 4.2 GHz LGA 1151 91W BX80677I77700K Desktop Processor
ASUS GeForce GTX 780 OC DirectCU II 941MHZ 3GB 6.0GHZ GDDR5 2xDVI HDMI DisplayPort PCI-E (364.51 driver)
Corsair Vengeance LPX 16GB (2x8GB) DDR4 3200MHz CL16 Memory Kit - Black (CMK16GX4M2B3200C16)
Samsung 960 PRO M.2 512GB NVMe PCI-Express 3.0 x4 Internal Solid State Drive (SSD) MZ-V6P512BW
Samsung 850 Pro 512 GB Solid-State Hard Drive
WD Black 2TB Performance Desktop Hard Disk Drive - 7200
Fractal Design Define R5 ATX Mid Tower Window Case Titanium 2X5.25 1X3.5 8X3.5IN
Corsair AXi Series AX860i Digital 860W 80 PLUS
Cryorig H7 Tower Cooler For AMD/Intel CPU
Liteon 24X DVD Writer SATA Black Retail
ASUS 28" (PB287Q) 60Hz 4K Ultra HD Gaming Monitor 1ms Response
Samsung SA850 24" 60Hz 1920X1200 16X9 Monitor
Windows® 10.0 1709 (16299.19 and counting)
Can't handle moving a simple Word window?