Hi. I'm David, and I'm happy to help you.
It is necessary to investigate to understand the reason for this behavior.
The next time your Bluetooth disappears, do the following before doing anything else. Even restart your PC.
- Press "Windows + X" and select "Device Manager";
- Click on the "View" menu and select "Show hidden devices";
- Expand "Bluetooth";
- If the Bluetooth adapter is listed, right-click and select "Properties". Check for an error in "Device Status". If you see an error under Device Status, please share a screenshot.
- If you can't identify the Bluetooth adapter, please share a screenshot of the devices under the Bluetooth category.
- Use the shortcut "Windows + Shift + S" to use the screenshot tool.
Also, share a screenshot of your system information.
- Press "Windows + R", type
msinfo32and press Enter.
Maximize the window and use the shortcut "Windows + Shift + S" to use the screenshot tool.
Looking forward to your reply.