Windows explorer high cpu and ram usage. Check installed Add-ons. Watch CPU, Memory, Disk, and GPU usage while your PC feels slow. When this happens, clicking the X button often does nothing. It also reveals how much of your CPU, memory, disk, network, and GPU resources are being used at any moment. To fix the problem, users recommended disabling OneDrive and uninstalling Dropboxtemporarily and see if that solves the p Run System File Checker. exe high CPU usage issue is caused by cloud storage services like Dropbox or OneDrive. 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 Sandbox is not open and sandbox. 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. 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. exe" is using extremely high CPU resources on select threads continuously. 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. If either component enters a bad state, CPU usage can remain elevated even when the system is idle. 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. The program refuses to close, your mouse stops responding inside the window, and sometimes your PC begins to lag. The high CPU, Memory, Disk usage problem can also occur due to disk errors or corruption. SFC (System File Checker) is a Windows built-in tool used for replacing damaged, lost, or changed system files with good system files. Here are some solutions to help you fix the same. Sometimes, the explorer. exe high CPU usage problem. These cloud services can sync files automatically in the background and that can lead to the explorer. According to users, sometimes this issue can occur due to cloud storage servicessuch as Dropbox or OneDrive. 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. exe or related processes eating CPU even at idle. This is where Force Quit becomes essential. Run System File Checker. . These services sync files automatically in the background, and that can cause explorer. Run sfc /scannow and at the end, reboot if the system file checker asks for it. 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. 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. exe high CPU usage issue can occur due to virus. Sometimes explorer. If you’re having this issue on your PC, run a full system anti-virus scan. 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. Installed Add-ons are usually the culprit! Check if you have installed any helpers or add-ons to your explorer. Run CHKDSK. If memory usage is consistently above 80 percent, Windows is relying on the page file, which slows everything down. 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. May 28, 2024 · Windows Explorer high CPU usage is a common issue on Windows 11. exe is still consuming high CPU, check whether a background service triggered it or whether the running process is actually a malware impersonator. The problem is Jun 24, 2022 · The process "explorer. 4 days ago · If Windows Sandbox is open and you are running something inside it, moderate CPU usage is normal. Run a malware scan. 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. exehigh CPU usage in Windows 10. Run a Malware Scan. The System File Checker will on reboot, replace corrupt system files if any are found. 16 hours ago · Press Ctrl + Shift + Esc to open Task Manager and go to the Performance tab. Disable Cloud Clients. At its core, Task Manager shows you which apps, background processes, and system services are currently running. This is common after major Windows updates, large software installations, or when connecting external drives. Uninstall or disable them. fjt hjk zni jpa dvb xak dnl jgz qov whh uii ijh dhz wfx jyb