Hi M,
Thank you for posting, I am here to help. I'm sorry to hear you're experiencing this issue. Possible cause of this is due to corrupted or outdated drivers
Please follow this steps check if this will help.
Click Start button then open settings. Click Devices and Select Mouse. Click on Additional mouse options then open the Pointer Options tab. Uncheck the option "Hide the mouse pointer while typing" then click Apply then OK to save changes.
Now, check whether the mouse cursor appears this time. Let me know if this works. Thank you.
Let me know how this goes. Looking forward to helping you out. If you need more help please feel free to let me know. If the answer is helpful, please click "Accept Answer".
Best regards,
Jansher