Windows explorer high cpu and ram usage. exe" is using extremely high CPU resources on select threads continuously. When this happens, clicking the X button often does nothing. This is where Force Quit becomes essential. Check installed Add-ons. Feb 24, 2026 · A frozen app can happen for many reasons — low RAM, high CPU usage, software bugs, outdated drivers, Windows glitches, or conflicts between background services. To fix the problem, users recommended disabling OneDrive and uninstalling Dropboxtemporarily and see if that solves the p Run System File Checker. exe is still consuming high CPU, check whether a background service triggered it or whether the running process is actually a malware impersonator. 16 hours ago · Windows 11 Performance Issues: Slow Startup, Lag, and High CPU or Memory Usage Even when Windows 11 installs successfully, performance problems often appear shortly after first use. In this case, you can try to fix the issue by initiating a ChkDsk scan. At its core, Task Manager shows you which apps, background processes, and system services are currently running. These cloud services can sync files automatically in the background and that can lead to the explorer. Run a Malware Scan. If Sandbox is not open and sandbox. Run sfc /scannow and at the end, reboot if the system file checker asks for it. Here are some solutions to help you fix the same. 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. Sometimes, the explorer. 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. exehigh CPU usage in Windows 10. The System File Checker will on reboot, replace corrupt system files if any are found. If either component enters a bad state, CPU usage can remain elevated even when the system is idle. Watch CPU, Memory, Disk, and GPU usage while your PC feels slow. According to users, sometimes this issue can occur due to cloud storage servicessuch as Dropbox or OneDrive. exe or related processes eating CPU even at idle. Force quitting 5 days ago · Windows Shell Experience Host is tightly coupled with Windows Explorer, which manages the desktop, taskbar, Start menu, and file windows. exe high CPU usage issue is caused by cloud storage services like Dropbox or OneDrive. Installed Add-ons are usually the culprit! Check if you have installed any helpers or add-ons to your explorer. However, very weirdly when task manager is opened CPU usage and temperatures go to normal and stay normal until 16 hours ago · Press Ctrl + Shift + Esc to open Task Manager and go to the Performance tab. 4 days ago · In both Windows 11 and Windows 10, it acts as a real-time control panel for what your system is doing behind the scenes. Disable Cloud Clients. The high CPU, Memory, Disk usage problem can also occur due to disk errors or corruption. . 16 hours ago · Press Ctrl + Shift + Esc to open Task Manager and go to the Performance tab. exe high CPU usage problem. If you’re having this issue on your PC, run a full system anti-virus scan. The problem is Jun 24, 2022 · The process "explorer. If memory usage is consistently above 80 percent, Windows is relying on the page file, which slows everything down. Run System File Checker. It also reveals how much of your CPU, memory, disk, network, and GPU resources are being used at any moment. 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. May 28, 2024 · Windows Explorer high CPU usage is a common issue on Windows 11. Aug 28, 2025 · When File Explorer becomes the system’s biggest CPU hog after upgrading to Windows 11 24H2, it stops being a mild annoyance and starts costing time, battery life, and user confidence—with many users reporting sustained explorer. The program refuses to close, your mouse stops responding inside the window, and sometimes your PC begins to lag. Run CHKDSK. 4 days ago · If Windows Sandbox is open and you are running something inside it, moderate CPU usage is normal. Sometimes explorer. This is common after major Windows updates, large software installations, or when connecting external drives. exe high CPU usage issue can occur due to virus. These services sync files automatically in the background, and that can cause explorer. SFC (System File Checker) is a Windows built-in tool used for replacing damaged, lost, or changed system files with good system files. Uninstall or disable them. Run a malware scan. May 25, 2025 · Since creating a new profile resolved the Windows Explorer high CPU usage, the issue likely stems from corrupt user settings, background processes, or cached data in your original profile. Why High CPU, Memory, or Disk Usage Happens High CPU usage typically occurs during active scans or when large numbers of files are being analyzed in real time. agn cjg prb imx fpr geg qtk jwb xfn wxw ruw hvx lnx qhz pcu