Bluetooth mouse lose connection every few minutes
Tips to check these settings:
Go to Device Manager
Click on the network adapter to expand the list
right click on the adapter and choose properties
click the power management tab
If allow this computer to turn this device off to save power is checked, please uncheck it.
Repeat this process for all the network adapters.
I am not sure if this will help but it is worth a shot.
Step 1. Go to device manager
Step 2. Right click on "Bluetooth Peripheral Device" that you want
Step 3. Select "Update Driver Software..."
Step 4. Choose "Browse my computer for driver software"
Step 5. Choose "Let me pick from a list of device drivers on my computer"
Step 6. Select "Ports (COM & LPT)"
Step 7. Select "Microsoft" at "Manufacturer" list
Step 8. Finally select "Standard Serial over Bluetooth link"
If you are still unable to pair with a Bluetooth device try the following:
Step 1. Search for "Change device" in the Windows 8 Start menu.
Step 2. Click on where it says Change device installation settings.
Step 3. Select the No, let me choose what to do option.
Step 4. Check the automatically get the device app option
Step 5. Click Save changes to save the settings you just chose
As well you can try this
Step 1: Go to RUN (Windows Logo + R) and type “services.msc” and Enter
Step 2: Now find “Bluetooth Support Service” and double click on it
Step 3: Now click on Log On Tab and Type in "Local Service" without quotes
Step 4. Click on “This Account”
Step 5: Now remove any passwords leave the password field blank
Step 6: Underneath the upper left title should be a hyperlink "Start" Click it