Hi Reset751,
I'm Christine, a Windows user like you. I'll do my best to help you. I can see here that your task bar won't hide even you're playing games on your computer.
May I know when did the issue start? Is there any changes made?
Which version of Windows are you using? (Please press Windows key+R and type winver and hit enter)
Please try to follow the steps below:
Refresh the explorer.exe for taskbar
On Windows 11:
Right click on start menu and choose Task Manager
Click Details Tab and end the task of explorer.exe
Then click Run New Task and type explorer.exe and hit enter
On Windows 10
Right click on start menu and choose Task Manager
Click Details Tab and end the task of explorer.exe
Hit File then click Run new Task and type explorer.exe and press enter
After that, please check if the issue still persists.
Please let me know the result. I'll be happy to assist you all the way until it's resolved.
Thank you,
Christine L
Independent Advisor