Too many startup programs can slow boot times, clutter the notification area, and consume CPU, memory, or disk in the background before any real work starts. Trimming unnecessary auto-launch entries keeps login faster and reduces “mystery” activity after signing in.

The Task Manager view for Startup apps lists programs registered to launch automatically when a user signs in, along with their Status and Startup impact rating. Disabling an entry flips its startup state to prevent automatic launch while leaving the application installed and available for manual use.

Some software starts via a service, scheduled task, or vendor setting that is not controlled by Task Manager, so a disabled startup entry may not stop every background component. Devices managed by an organization can also enforce startup behavior, preventing changes to certain items or re-enabling them through policy.

Steps to disable startup programs using Task Manager:

  1. Sign in to Windows using an account permitted to manage startup apps.
  2. Open Task Manager by pressing Ctrl + Shift + Esc.

    On some systems, right-clicking the taskbar and selecting Task Manager opens the same tool.

  3. Expand Task Manager by selecting More details when compact view is shown.
  4. Open Startup apps from the navigation pane.

    On Windows 10, this view is the Startup tab.

  5. Sort entries by Startup impact to prioritize the heaviest boot-time items.

    Startup impact is an estimate based on startup activity, so Not measured or Low entries can still be worth disabling when they are unnecessary.

  6. Select the startup app to disable from the list.

    Use the right-click menu options like Open file location or Search online to identify unfamiliar entries before disabling them.

  7. Disable the selected entry using Disable.

    In Windows 11, the Disable action may appear in the command bar, the right-click menu, or both.

  8. Avoid disabling security software, storage sync agents required for work, or hardware utilities needed at login.

    Disabling critical items can reduce protection, break device features, or prevent required corporate tools from starting automatically.

  9. Confirm the entry shows Disabled in the Status column.

    Re-enable later by selecting the entry and choosing Enable from the same location used for Disable.