3
votes
2answers
225 views

identify which process is outputting sound

My computer periodically makes a random ding (among other sounds), and I can't figure out the source. Suggestions on SU include using bar indicators in the volume mixer to look for the source. ...
0
votes
2answers
123 views

How can I determine which operations or processes prevent screen saver and sleep mode

My desktop will not enter sleep mode or fire up the screen saver. To troubleshoot, I have run procmon and procexp from sysinternals in order to determine if some event is making the system think it ...
3
votes
1answer
110 views

explorer.exe randomly hogging my CPU; any insight into this ProcessMonitor log?

My computer occasionally becomes terribly unresponsive. Opening Process Explorer reveals that it's explorer.exe hogging 100% of the CPU. I poked around until I found the thread id which was doing ...