Usually, the oops message shows up when the HomeGroup feature is malfunctioning completely.

If you also struggle with a similar issue, c’mon refer to this article onMiniTool Website.

Among them, one will be your tailored solution.

turn the Real-time protection option off

Therefore, you’re free to try todisable antivirus programsfor a while.

good idea to start the antivirus again after finishing your file sharing.

Step 1: Go toUpdate & SecurityinSettingsand clickWindows Security, thenVirus & threat protection.

enable the services

Step 2: Switch toVirus & threat protection settingsand clickManage controls.

After the issue is resolved, you might reinstall or re-enable it.

Step 1: Go toUpdate & SecurityinSettings.

select Everyone

Step 1: Open theRunbox by pressingWin+Rand inputservices.mscto enter.

Step 2: Right-click each service as following listed and chooseEnablefrom the menu.

After that, just retry your file-sharing.

locate the Peer Name Resolution Protocol

Lets try this way.

Step 1: Open yourFile Explorerand locate theMachineKeysbased on the following route.

Youd betterback up your filesin case the data loss.

Then start your PC.

Step 1: Locate theMachineKeysfolder as we mentioned in fix 4.

Step 2: Right-click it and chooseProperties.

Step 3: Switch to theSecuritytab and clickEdit….

Step 4: SelectEveryoneand check theAllowbox beside theFull control.

Then clickApplyandOKto save changes.

Now, it’s possible for you to try your file-sharing with Peer Networking.

Step 1: TypePowerShellin the search box and open it as an administrator.

Step 1: Open yourServiceswindow and locate thePeer Name Resolution Protocol.

Step 2: Double-click it and switch to theLog Ontab.

Step 3: Check theLocal System accountand clickApplyandOKto save changes.

kickstart your PC and peek if the issue persists.

Come and give it a shot!