The game is totally fine before I reset my laptop. Everything is great. But after I installed the game and started it, I noticed there's a huge difference between the video showed on my screen now and before. I checked all of the settings, set it back to 1980p and changed graph quality from custom to high, low and medium. None of these settings worked to fix these two main problems:
 LOW FPS and LOW GRAPH QUALITY. 
Well texts shown clearly, the graph is so fuzzy and broken, even the cursor moves intermittently. I examine the missing file, check the updates, reinstalled the game and battle net, there's no possible way to fix now . Please help me with it if you can, THANK YOU!
Here's my MsInfo: (There's a lot more I didn't post, thank you) 
System Information report written at: 05/11/19 15:56:25
System Name: DESKTOP-FFSGPHE
[System Summary]
Item	Value	
OS Name	Microsoft Windows 10 Family
Version	10.0.17763 Build 17763	
Other OS Description 	Not Available	
OS Manufacturer	Microsoft Corporation	
System Name	DESKTOP-FFSGPHE	
System Manufacturer	Alienware	
System Model	Alienware 17 R4	
System Type	x64-based PC	
System SKU	0775	
Processor	Intel(R) Core(TM) i7-6700HQ CPU @ 2.60GHz, 2601 Mhz, 4 Core(s), 8 Logical Processor(s)	
BIOS Version/Date	Alienware 1.6.0, 11/15/2018	
SMBIOS Version	3.0	
Embedded Controller Version	255.255	
BIOS Mode	UEFI	
BaseBoard Manufacturer	Alienware	
BaseBoard Product	Alienware 17 R4	
BaseBoard Version	A00	
Platform Role	Mobile	
Secure Boot State	On	
PCR7 Configuration	Elevation Required to View	
Windows Directory	C:\Windows	
System Directory	C:\Windows\system32	
Boot Device	\Device\HarddiskVolume3	
Locale	China	
Hardware Abstraction Layer	Version = "10.0.17763.404"	
User Name	DESKTOP-FFSGPHE\XXX	
Time Zone	Pacific Daylight Time	
Installed Physical Memory (RAM)	16.0 GB	
Total Physical Memory	15.9 GB	
Available Physical Memory	11.8 GB	
Total Virtual Memory	18.7 GB	
Available Virtual Memory	12.7 GB	
Page File Space	2.88 GB	
Page File	C:\pagefile.sys	
Kernel DMA Protection	Off	
Virtualization-based security	Not enabled	
Device Encryption Support	Elevation Required to View	
Hyper-V - VM Monitor Mode Extensions	Yes	
Hyper-V - Second Level Address Translation Extensions	Yes	
Hyper-V - Virtualization Enabled in Firmware	Yes	
Hyper-V - Data Execution Protection	Yes	
[Hardware Resources]
[Conflicts/Sharing]
Resource	Device	
I/O Port 0x00000070-0x00000070	Motherboard resources	
I/O Port 0x00000070-0x00000070	System CMOS/real time clock	
		
Memory Address 0xFD000000-0xFDABFFFF	Motherboard resources	
Memory Address 0xFD000000-0xFDABFFFF	PCI Express Root Complex	
		
Memory Address 0xFF000000-0xFFFFFFFF	Motherboard resources	
Memory Address 0xFF000000-0xFFFFFFFF	Legacy device	
		
IRQ 16	High Definition Audio Controller	
IRQ 16	Intel(R) Dynamic Platform and Thermal Framework Processor Participant	
IRQ 16	Synaptics SMBus Driver	
IRQ 16	Killer E2400 Gigabit Ethernet Controller	
		
Memory Address 0xDD200000-0xDD3FFFFF	Intel(R) 100 Series/C230 Series Chipset Family PCI Express Root Port #6 - A115	
Memory Address 0xDD200000-0xDD3FFFFF	Killer Wireless-n/a/ac 1435 Wireless Network Adapter	
		
Memory Address 0xDD400000-0xDD4FFFFF	Intel(R) 100 Series/C230 Series Chipset Family PCI Express Root Port #5 - A114	
Memory Address 0xDD400000-0xDD4FFFFF	Killer E2400 Gigabit Ethernet Controller	
		
Memory Address 0xDC000000-0xDD0FFFFF	Intel(R) Xeon(R) E3 - 1200/1500 v5/6th Gen Intel(R) Core(TM) PCIe Controller (x16) - 1901	
Memory Address 0xDC000000-0xDD0FFFFF	NVIDIA GeForce GTX 1060	
		
Memory Address 0xB0000000-0xC1FFFFFF	Intel(R) Xeon(R) E3 - 1200/1500 v5/6th Gen Intel(R) Core(TM) PCIe Controller (x16) - 1901	
Memory Address 0xB0000000-0xC1FFFFFF	NVIDIA GeForce GTX 1060	
		
I/O Port 0x0000D000-0x0000DFFF	Intel(R) 100 Series/C230 Series Chipset Family PCI Express Root Port #5 - A114	
I/O Port 0x0000D000-0x0000DFFF	Killer E2400 Gigabit Ethernet Controller	
		
I/O Port 0x0000FFFF-0x0000FFFF	Motherboard resources	
I/O Port 0x0000FFFF-0x0000FFFF	Motherboard resources	
I/O Port 0x0000FFFF-0x0000FFFF	Motherboard resources	
		
[DMA]
Resource	Device	Status	
[Forced Hardware]
Device	PNP Device ID	
						
					
					
				- 
   
	We need a full list of your computer specs including your monitor specs in order to help troubleshoot this.