Why does Windows' performance degrade over time even when it isn't used?
90125
Why does Microsoft Windows' performance appear to degrade over time?
42856
How to get memory usage under Windows in C++
98405
How do I make the Windows low memory warning less sensitive?
146688
Why load is high despite the fact that neither CPU or disk is overused
114616
Is system cleanup/optimization needed
140839
Is the performance of a CPU affected as it ages?
24677
How to diagnose slow booting or logon in Windows?
156685
How to prevent Windows from entering idle state?
72042
How is SSD lifetime affected by usage pattern and amount of free space?
7239
How can I visualize the file system usage on Windows?
51429
How do I troubleshoot a Windows freeze or slowness?
152866
8.00GB RAM (3.22GB usable) in Windows 7 x64
13718
How can I improve Ubuntu overall system performance?
61627
Does it shorten the life of CPUs/GPUs to be running all the time as opposed to idling?
3264
How to diagnose repeated freezing of Windows 7 (comes back alive for a few seconds)
35510
Windows OSes and Memory Management-- What happens when an application is minimized?
97397
Applications losing focus for a few seconds in Windows 7