Icon shadows on desktop

Computer Type: PC/Desktop
OS: Windows 10 Home x64
CPU: INTEL Core i5-750 Quad-Core 3.37GHz
Motherboard: ASUS P7P55D
Memory: HyperX Fury Black Series 8GB (2 x 4GB) 1866Mhz
Graphics Card: EVGA GeForce GTX 750 Superclocked 1GB 128-Bit GDDR5
Monitor(s) Displays: LG 32MA68HY 32" IPS
Screen Resolution: 1920 x 1080
PSU: ANTEC TruePower New TP-550, 80 PLUS, 550W
Case: ANTEC Three Hundred Illusion
Cooling: COOLER MASTER Hyper 212 Plus, 4 x 120mm 1 x 140mm Noctua's
Hard Drives: Samsung 840 Evo 120GB, SEAGATE 500GB Barracuda® 7200.12, SATA 3 Gb/s, 7200 RPM, 16MB cache
Internet Speed: 85 + Mbps
Browser: Vivaldi
Antivirus: Avast

Computer Type: PC/Desktop
System Manufacturer/Model Number: Home Built Desktop By DataTech
OS: Windows 7 Ultimate X64 SP1
CPU: Intel i5-2550K, Differing ~4.4-4.8GHz No built in GPU
Motherboard: ASUS P8Z68-V PRO/GEN3
Memory: 16GB G.Skill Sniper 1866MHz @ 2133MHz 2x8GB
Graphics Card: ASUS GTX650TIB-DC2OC-2GD5, (650TI Boost)
Sound Card: Onboard Realtek 5-1
Monitor(s) Displays: Samsung P2570HD
Screen Resolution: 1920x1080
Keyboard: E-Z Eyes, bright yellow keys with large characters
Mouse: steelseries SENSEI Laser Pro Gaming
PSU: Corsair HX650W
Case: Inwin Dragon Rider
Cooling: Hyper 212 EVO w/two Noctua fans, push-pull, @1300 RPM
Hard Drives: Samsung 840 Pro 256GB SSD for OS, 500GB Seagate Constellation (Enterprise drive) for Data
Internet Speed: 48-51Mbs Mbs down, 11 Mbs up Xfinity Cable
Browser: IE 10, Opera, Pale Moon if needed
Antivirus: Norton Internet Security 2013
Other Info: 4 case fans, LG BluRay-RE, ASUS DVD-RW, Mr. Fusion power supply, 1.21 gigawatts.