Possibly bug in Microsoft Security Essentials in an update. The left (or right) mouse button take extra click(s) to work. I originally thought it was the mouse going bad, I switched mouse buttons in the control panel the same thing happen to the other button. I disabled real time scan briefly, then it worked a lot better. Anyway to report this bug?
My Computer
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Dell All in one Inspiron 2020
OS
W10 32 bit, XUbuntu 18.xx 64 bit
CPU
Intel(R) Celeron(R) CPU G1620T @ 2.40GHz, 2400 Mhz
Motherboard
Dell
Memory
4GB
Graphics Card(s)
Intel HD graphics
Sound Card
High Definition Audio Device
Monitor(s) Displays
20 inch Screen
Screen Resolution
W7=1280 x 720 & Linux Mint Xfce=1360 x 768
Hard Drives
500 GB hard drive
Keyboard
Usb
Mouse
Usb
Internet Speed
High-Speed
Antivirus
MSE
Browser
Main Browser Firefox
Other Info
I have done a clean install of Windows 7 using Dell re-installation disk (Dell sent me one). I also use Free Macrium reflect backup and restore.
I have MSE and do not have the mouse button problem you have.
My Computer
Computer type
PC/Desktop
Computer Manufacturer/Model Number
My Own Build
OS
Windows 10 64 bit
CPU
Intel i7 6700K
Motherboard
ASUS ROG Maximus VIII Hero
Memory
16GB Corsair Dominator
Graphics Card(s)
Intel CPU Graphics
Sound Card
RealTek
Monitor(s) Displays
27" Dell S2719dgf
Screen Resolution
2560X1440
Hard Drives
1 TB Samsung 850 EVO SSD for Win 10 Pro
500GB Samsung 850 EVO SSD for Win 10 Insider
2 TB drive for backup
PSU
EVGA Supernova 750G2
Case
BeQuiet Silent Base 600
Cooling
Deepcool Captain 120EX
Keyboard
Microsoft Wireless 2000
Mouse
Microsoft wireless
Internet Speed
100 MB/sec (Cable)
Antivirus
Microsoft Defender and Malwarebytes
Browser
Edge/Firefox
Other Info
Cakewalk (Sonar) by BandLab and Studio One 4.1 Pro recording studio software. MOTU 896Mk3 Hybrid recording interface, Frontier Tranzport wireless control unit, Behringer X-Touch Control Surface.
Five USB connected optical drives for CD Audio production using Nero BurningROM
A faulty mouse driver is a more likely cause of problems, possibly conflicting with the antivirus.
What about updating or disabling the driver to try that too?
My Computer
Computer type
Laptop
Computer Manufacturer/Model Number
Toshiba Sattelite A665-S6092
OS
Windows 7 Ultimate x64
CPU
Intel Core i7-740QM
Memory
8 GB DDR3
Graphics Card(s)
NVIDIA GeForce 330GT
Screen Resolution
1366x768
Hard Drives
Samsung 840 SSD 500GB
1TB USB3 external HD
Cooling
Coolermaster Notepal U3 notebook cooling pad
Internet Speed
3mbps ASDL
Antivirus
ClamWin 0.98.7
Browser
Opera 12.17 x86 (main), Firefox 38 (sec), IE11 (last resort)
I found a fix that works. For some reason the file stopped recognizing the double click made when using the mouse. I choose single mouse click in folder options, that seems to have fixed this issues.
My Computer
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Dell All in one Inspiron 2020
OS
W10 32 bit, XUbuntu 18.xx 64 bit
CPU
Intel(R) Celeron(R) CPU G1620T @ 2.40GHz, 2400 Mhz
Motherboard
Dell
Memory
4GB
Graphics Card(s)
Intel HD graphics
Sound Card
High Definition Audio Device
Monitor(s) Displays
20 inch Screen
Screen Resolution
W7=1280 x 720 & Linux Mint Xfce=1360 x 768
Hard Drives
500 GB hard drive
Keyboard
Usb
Mouse
Usb
Internet Speed
High-Speed
Antivirus
MSE
Browser
Main Browser Firefox
Other Info
I have done a clean install of Windows 7 using Dell re-installation disk (Dell sent me one). I also use Free Macrium reflect backup and restore.