I posted earlier about this issue. As I said there, I can't even get Windows Defender to take over because it still thinks Avast is taking care of my antivirus protection, even after several runs of Avastclear in safe mode. Here are my details:
Operating System
Windows 10 Professional (x64) Version 1607 (build 14393.10)
Install Language: English (United States)
System Locale: English (United States)
Installed: 8/2/2016 10:43:24 PM
Servicing Branch: Current Branch (CB)
Boot Mode: UEFI with Secure Boot disabled
System Model
System Serial Number: Default string
Asset Tag: Default string
Chassis Serial Number: Default string
Enclosure Type: Desktop
Processor a
3.50 gigahertz Intel Core i5-6600K
256 kilobyte primary memory cache
1024 kilobyte secondary memory cache
6144 kilobyte tertiary memory cache
64-bit ready
Multi-core (4 total)
Not hyper-threaded
Main Circuit Board b
Board: Z170A GAMING M3 (MS-7978) 2.0
Serial Number: F816510739
Bus Clock: 100 megahertz
UEFI: American Megatrends Inc. A.10 09/06/2015
Drives
1761.71 Gigabytes Usable Hard Drive Capacity
1249.29 Gigabytes Hard Drive Free Space
ATAPI iHAS124 F [Optical drive]
Brother MFC-290C USB Device [Hard drive] -- drive 2
HGST TOURO S SCSI Disk Device (1000.20 GB) -- drive 1, s/n 52500120001040610012
SanDisk SD7SB7S512G1122 (512.11 GB) -- drive 0, s/n 152054400237, rev X3510000, SMART Status: Healthy
TOSHIBA MK2552GSX USB Device [Hard drive] (250.06 GB) -- drive 3, s/n 2008042400008de9, SMART Status: Healthy
Memory Modules c,d
16340 Megabytes Usable Installed Memory
Slot 'ChannelA-DIMM0' is Empty
Slot 'ChannelA-DIMM1' has 8192 MB
Slot 'ChannelB-DIMM0' is Empty
Slot 'ChannelB-DIMM1' has 8192 MB