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 |