Perf Counter
Utilities

Perf Counter

by Etienne Baudoux

4.1k downloads Updated Feb 05, 2026

Overview

Monitor your computer performance in real-time with WindowSill Perf Counter. No need to open Task Manager anymore! Just a quick look in a corner of the screen to find out when the CPU spikes.

Key features:

- Shows average CPU/GPU/RAM utilization across all system cores
- Updates every second in real time
- Multiple display modes: percentage view or animation
- Click on the sill to quickly open Task Manager

What's new?

0.9.13

  • Updated dependencies.

0.7.0

  • Added multiple display support.

0.6.7

  • Updated dependencies.

0.6.6

  • Added translation for Portuguese.
  • Improved other translations.

0.6.5

  • Improved Spanish translation.

0.6.4

  • Improved various translations

0.6.3

  • Added option to disable Task Manager launch when clicking the performance counter

0.6.2

  • Added translation for Chinese (Simplified & Traditional), German, Hindi, Japanese, Spanish, Ukrainian and Vietnamese.

0.6.1

  • Added translation for French

Information

Size 73.9 KB
Version 0.9.13
Category Utilities
Author Etienne Baudoux
Package ID WindowSill.PerfCounter
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