If your PC’s mouse keeps freezing or the cursor keeps disappearing, the problem could be your audio driver.
The Realtek HD Audio Manager is known to cause mouse issues. Here’s how to fix them. Right-click in a blank spot on your taskbar and choose Task Manager.
Then click on the Start-up tab. If you don’t see it, click on More details.
Look for RealTek Audio Manager.
Select it and click on Disable.
Then restart your computer.