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How do I lower my CPU usage at 100%?
Let’s go over the steps on how to fix high CPU usage in Windows* 10.
- Reboot. First step: save your work and restart your PC. …
- End or Restart Processes. Open the Task Manager (CTRL+SHIFT+ESCAPE). …
- Update Drivers. …
- Scan for Malware. …
- Power Options. …
- Find Specific Guidance Online. …
- Reinstalling Windows.
How do I change my CPU usage Windows 7?
In Windows 10, 8 and 7:
- Go to Task Manager.
- Right-click the process for which CPU usage is to be limited. Click Go to details.
- Now, the detail tab will appear. Right-click the particular process, choose set affinity, and choose the cores which you will allow the particular process to use.
