0
votes
1answer
5k views

explorer.exe hogging CPU, slow folder browsing

My computer is snappy when I log in from a fresh reboot. Within a short while, it becomes almost unusably slow depending on what I want to do. In particular, any Windows-y actions are slow while ...
0
votes
1answer
649 views

Windows XP - Explorer CPU spike and freeze

System: Windows XP SP3, Intel i3 Issue: Windows Explorer process spikes my CPU usage to 50% and freezes. Only resolution is to kill the process in the Task Manager and restart manually. ...
3
votes
1answer
764 views

Windows hangs on clicking/copying large MKV file

I have a 2.9GB MKV file, unzipped from a .RAR archive, that causes explorer.exe to take up 100% CPU when I select it by single clicking. Also, when I attempt to copy and paste it, the copy dialog ...
5
votes
2answers
14k views

Windows 7 CPU usage high for Explorer.exe and DWM.exe

I'm using Windows 7 Ultimate. I get a problem with two processes: explorer.exe and sometimes dwm.exe. The two processes tend to have a CPU usage between 20-30%. It only occurs when I play games on my ...