Slack Windows App ^hot^
Understanding the technical underpinnings is essential for diagnosing performance issues.
Based on Slack’s 2025–2026 roadmap:
| Scenario | Memory (Private Working Set) | CPU (Idle) | CPU (Typing/Search) | |----------|------------------------------|------------|---------------------| | Single workspace, idle | 180–220 MB | 0–0.5% | 5–8% | | Three workspaces | 450–520 MB | 0–1% | 8–12% | | After 8 hours uptime | 700–900 MB | 0.5–2% | 10–15% | | Web version (Edge) | 150–200 MB | 0–0.3% | 4–6% | slack windows app