100% of RAM is used when the Task Manager shows a cumulative usage of - what should be - less than 12%
25270
Windows using too much RAM, how to diagnose resource hog
99623
Why does top report the incorrect CPU usage?
121005
CPU usage at 100% for several hours
79392
Half of installed RAM is hardware reserved
95953
RAM not clearing, alway in standby
52393
Task Manager shows 100% CPU utilization, but nothing in process list does
34624
Why does Windows only show about 3.5 GB of my 4 GB of RAM?
152866
8.00GB RAM (3.22GB usable) in Windows 7 x64
63730
How do I check CPU and Memory Usage in Java?
158641
How do I determine how much RAM I actually need?
58413
What is the secondary CPU Usage Graph line in the Windows 10 Task Manager
56626
Is it okay to have 100% CPU usage constantly?
147638
Why is my device not utilizing all of its available RAM?
39480
Installed memory 4GB but only 1.93 GB is usable shows in system properties dialog?
93854
How to check my RAM configuration (Windows 7)?
25378
Why does my CPU Usage reach 100% too often?
155729
kernel_task is using 90% CPU, what could be the cause?