As Microsoft support investigated, many third-party antivirus programs are set to protect the computer without a break. Instead of using the antivirus software to check for malware infection, this time try to close your main antivirus software. Disable Your Main Antivirus Program Temporarily Settings -> Update & Security -> Windows Defender -> Open Windows Defender -> Full Way 3.
#How to clear startup disk free install
You can make full use of Windows Defender if you didn't install any third-party program. Thus, scan your PC right away to find out what is attacking your system. The bad thing is that malware is usually invisible to our eyes, we have to dig it out by using professional antivirus software. Malicious software or computer viruses could do damage to your computer data, system performance and most of all, drain computer resources. Microsoft Compatibility Telemetry Service Host Superfetch Antimalware Service Executable Way 2. Otherwise, you should take further measures to restore your computer disk usage to a normal state. Click Restart, which will close all apps, turn off the PC and then turn it on againĭo you still see 100% disk usage even the system state is fresh and new? If yes, that's not a big deal and the reason behind is not that important as well.You shall use "Restart", which removes the old windows state and starts your system in a fresh look, instead of "Shut down".
Sometimes the task manager cannot identify which process is the real culprit of eating up the disk usage, in this case, try to restart your computer for the first attempt which can resolve all kinds of issues. If not, go ahead with the 10 best ways to reduce the disk usage to a normal state, usually 0%, and hopefully fix the 100% disk usage issue on a computer. Are they Apps or background processes? If find any, directly click "End task". Full stepsĪnytime when you experience a slow response time on a computer, you shall look into the Task Manager to find out what task is draining the resource at the moment.