"System Interrupts" process using high CPU - Super User
Nov 25, 2018 · I installed Windows 10 in UEFI mode and have experienced high CPU usage due to a process called "System Interrupts". It takes up 18-30% of my CPU all the time. I've tried installing it …
performance - High CPU usage by "System" and "System interrupts ...
Oct 15, 2016 · I have a laptop, which was running Windows 8.1 x64 without any problems. Now with Windows 10 x64 installed, Task Manager constantly shows unusual CPU usage by "System" and …
Windows 10 100% CPU Usage on System, System Interrupts
May 10, 2020 · If the issue is still present with a number of devices disabled, focus on the power saving configuration of the remaining devices. Also see: High CPU usage by "System" and "System …
How to fix high CPU load, constantly at 100%, under Windows 11?
Jan 22, 2025 · Windows 11 has high CPU usage even though it should be idling. Taskmanager itself will grab 60-70%, and the total use stays at 100%. What can I do to fix this? (I tried disabling autostart tools,
Troubleshoot High CPU usage by the "System" process
309 Introduction High CPU usage by the "System" process can often be caused by a hardware driver issue (bug, old version, incompatility etc). The System process loads (or hosts) multiple hardware …
What is the “System Interrupts” process in Windows?
Dec 15, 2014 · 29 "System interrupts" is not a process in the traditional sense, but is present to try to explain to the user that the computer is spending 1.5% of its CPU resources processing interrupt …
How to stop System Interrupts from eating up CPU - Super User
Feb 23, 2016 · 7 "System interrupts" isn't really a process, even though it appears in the "Details" tab lists of processes. Interrupts are not charged to any particular process. Task Manager just displays it …
High CPU usage when idle - System and System interrupts
Task Manager View showing "System" and "System interrupts" causing a high CPU load: I've tried to dig deeper and used Processor Explorer to get more information, which, strangely enough, shows that …
High "System interrupt" CPU - Super User
Jul 4, 2023 · High CPU usage by "System" and "System interrupts" (caused by ACPI.sys) but more specifically this is linked to serial port: if I disconnect the device connected to the PC via serial port, …
My CPU is working on 100% until I open Task manager
May 6, 2022 · Then it drops of course. I also noticed my CPU temperature is higher while my Task manager is not open, which proves what I said. I think the process that takes all CPU usage …