windows explorer high cpu usage windows 10

Always back up your registry before doing something like this, or even better create a system restore point. Keep in mind that this comes with the caveat that you cannot click into a. Fix Windows Explorer (explorer.exe) High CPU usage If rebuilding Windows Search Index & chkdsk doesnt fix the issue try this method.FIX : Corrupted. reg file with these exact contents, run it and this will disable the default. Method 3: Adjust Windows 10 for the best performance Open the File Explorer by clicking on its icon in your taskbar or pressing the Windows + E keyboard. To confirm you have the same issue, run procexp.exe and view the Stack of the explorer.exe process, if you see a bunch of zipfldr.dll instances, you're likely suffering from the same fate.Įxplorer.exe high CPU - accessing zips on a network share following a very similar thread here I am posting the screenshot of ETL analysis in Windows Performance. zip functionality in Windows, I've yet to experience these CPU spikes. cpu usagehigh-cpu-usagewindows 10windows-explorer. Windows 10 Build: Version 1809 (OS Build 17763.316)Īfter continuing to experience this issue further, it seems to be related to zipfldr.dll. If I look at the disk activity in Resource Monitor I see nothing being used by either. I currently have two explorer.exe threads using 15% CPU each. Upon closing them all (except Task Manager) the processes still persist. Software open on my computer while it's occurring: The issue is happening as I'm typing this and I have no folder browsing instances of windows explorer open (the processes are still there of course). As for the type of files and folders I am browsing.? Just regular files. The explorer instances will appear even if I am not looking at any files or folders. If I explore the threads running on the explorer instances they all seem to have this one thread that is consuming the CPU: ntdll.dll!RtlReleaseSRWLockExclusive+0x50 I've used Process Explorer to try and get more info. My CPU usage will go up to 95% with these processes and I'm trying to figure what could be causing it. I'm not sure where to go look for information pertaining to these processes and what resources they might be accessing that causes this. Once the cooling fan kicks in I know that the CPU is getting railed by these explorer instances. The thing that triggers me to look is when my fan kicks in. I haven't been able to really determine a pattern as to when they start consuming all the CPU. The explorer instances are not always there consuming tons of CPU. I have absolutely no idea what they are doing and if I kill them, nothing happens. I've attached two screenshots showing five explorer instances using about 15% CPU each.

I'm at a loss as to why my Windows 10 laptop is consuming so much CPU from explorer.exe instances.

Windows explorer high cpu usage windows 10