Slack Windows 11 Jun 2026

Slack runs on the Electron framework, which can consume significant system memory (RAM). Use these Windows 11 adjustments to keep the app lightweight and fast. Enable Hardware Acceleration

: To have Slack ready as soon as you log in, open Task Manager , select Startup apps from the left navigation, find Slack , and ensure it is enabled. slack windows 11

Are you experiencing any specific or performance lags? Do you manage multiple workspaces simultaneously? Slack runs on the Electron framework, which can

: Open Slack, click Help (or the ☰ icon), go to Troubleshooting , and select Clear Cache and Restart . Are you experiencing any specific or performance lags

Windows 11 provides multiple secure methods to download and install the Slack desktop application. Method 1: The Microsoft Store (Recommended)

If your organization restricts the Microsoft Store, use the direct standalone installer.

| Problem | Fix | |---------|-----| | Notifications not showing | Check Windows Focus Assist / Do Not Disturb | | Slack not opening | Run as admin or reinstall | | High CPU usage | Disable hardware acceleration, reduce animated emoji/gifs |