Update flash memory
Update FLASH to ensure its compatibility with IE patch.
Check hardware acceleration
Right-click Properties-Settings-Advanced-Troubleshooting on the desktop; There is a hardware acceleration. See if your computer hardware has speeded up. If not, switch to the next video decoding installation.
Turn off protection mode
Click IE Tools-Internet Options-Security-Remove the "tick" in front of enabling protected mode, and enter Internet Options-Advanced tab-Use software to accelerate graphics without using the tick in front of GPU.