Let me know if it says it was successful or if there are any errors. When command prompt opens, copy and paste the following command into it, and press EnterĤ.

When you see Command Prompt on the list, right-click on it and select Run as administratorģ.

Click on the Start button and in the search box, type Command PromptĢ. If you want to see the full history of quarantined threats, just click the See full history. The Scan history screen shows you all current threats, plus information about your last scan. 15:47:28, Error CSI 00000008 (F) HRESULT_FROM_WIN32(ERROR_SXS_ASSEMBLY_MISSING) #9010# from Windows::ServicingAPI::CCSITransaction::ICSITransaction_PinDeployment(Flags = 0, a = a3d874599429ecb6a05e964bc86e8ace, version 3.2999, arch amd64, nonSxS, pkt, cb = (null), s = (null), rid = 'Package_7261_for_KB4534271~31bf3856ad364e35~amd64~~10.0.271-14337_neutral', rah = '2', manpath = (null), catpath = (null), ed = 0, disp = 0) In the Windows Defender Security Center window, switch to the Windows Defender tab (the shield icon) and then click the Scan history link. 15:47:28, Error CSI 00000007 (F) STATUS_SXS_ASSEMBLY_MISSING #9162# from CCSDirectTransaction::OperateEnding at index 0 of 1 operations, disposition 2 null How to install and run Microsoft Defender ATP (MDATP) on Windows Open the Sharepoint linkCheck that Windows ATP is not already installed by default on.

Windows defender install