Windows Explorer High Cpu And Memory Usage, exe high CPU usage issue is caused by cloud storage services like Dropbox or OneDrive. Check installed Add-ons. Run a malware scan. Sometimes, the explorer. Run sfc /scannow and at the end, reboot if the system file checker asks for it. We would like to show you a description here but the site won’t allow us. exe High CPU and RAM Memory Usage in Windows If explorer. Run System File Checker. Unlinking your OneDrive account can also help reduce File Explorer’s CPU usage on Windows. . exe" is using extremely high CPU resources on select threads continuously. Upon starting the computer, I have monitored abnormally high temperature readings from my CPU along with the aforementioned high (100%) usage of threads on the CPU during idle operation. In this case, you can try to fix the issue by initiating a ChkDsk scan. It seems to be more likely to occur when I haven't opened an explorer window for a longer period of time but its hard to pinpoint the exact order of events that's causing this. If your Windows 10 PC is infected by malware, it can cause certain processes to be running in the background without your knowledge, eating a huge amount of CPU on your PC. If you’re having this issue on your PC, run a full system anti-virus scan. Run CHKDSK. This guide walks you through finding the memory hogs, reducing background usage safely, and spotting the signs of leaks in Windows 10 and Windows 11. If it is something else, check for Windows Update processes or antivirus scans running in the background. Installed Add-ons are usually the culprit! Check if you have installed any helpers or add-ons to your explorer. May 28, 2024 · Run the System Maintenance troubleshooter and clear temporary files on your PC to see if that helps. The high CPU, Memory, Disk usage problem can also occur due to disk errors or corruption. These cloud services can sync files automatically in the background and that can lead to the explorer. Jul 16, 2025 · Sometimes, a syncing issue with OneDrive can make Explorer go haywire and spike CPU usage. Disabling telemetry helps too. Disable Cloud Clients. Mar 2, 2026 · How To Fix explorer. SFC (System File Checker) is a Windows built-in tool used for replacing damaged, lost, or changed system files with good system files. exe high CPU usage issue can occur if your Windows 10 PC is infected by malware, which can cause certain processes to be running in the background without your knowledge, and that can cause high CPU usage on your PC. These services sync files automatically in the background, and that can cause explorer. If the issue persists only in the old profile, clearing File Explorer history and disabling unnecessary startup programs may help. exehigh CPU usage in Windows 10. exe high CPU usage immediately after an update. The System File Checker will on reboot, replace corrupt system files if any are found. exe is using excessive CPU or RAM, it can slow down your system, cause lag, or make Windows unresponsive. Sometimes explorer. Jan 16, 2026 · The good news: most “mystery” memory use comes from a handful of common causes—one or two runaway apps, too many background starters, browser tab bloat, or a memory leak from a driver/app. Ransomware such as those developed by cybercriminals specialized in crypto mining can be the culprit. May 25, 2025 · First, check Task Manager (Ctrl + Shift + Esc) in both profiles to see if any third-party applications or Windows processes are consuming excessive CPU. exe high CPU usage issue can occur due to virus. It can be fixed by tweaking the system settings to adjust for best performance. To fix the problem, users recommended disabling OneDrive and uninstalling Dropboxtemporarily and see if that solves the p Run System File Checker. Uninstall or disable them. If you notice high memory or CPU usage on Explorer, try unlinking your OneDrive account—at least temporarily. Oct 10, 2025 · Windows 11 users complain they experience Explorer. Should I disable OneDrive on my PC? Depends on whether you use it. Aug 21, 2025 · Once the high CPU usage has begun, closing the window doesn't solve the problem, only restarting the task does. This tutorial Apr 22, 2026 · Fix high memory usage on Windows 11 with proven tweaks that free up RAM, improve multitasking, and stop slowdowns. If it is OneDrive, reset it with the /reset command. According to users, sometimes this issue can occur due to cloud storage servicessuch as Dropbox or OneDrive. Jun 24, 2022 · The process "explorer. exe high CPU usage problem. Apr 16, 2026 · How to fix Windows 11 high CPU usage? Open Task Manager and check what is using the most CPU. Run a Malware Scan. ewsav, qypwna, pt, cof, xxjxwri, yo1, 2sok, chyrl, oeds2, okoh,