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DanielHarvey's avatar
DanielHarvey
Iron Contributor
Jul 30, 2026

When I open Task View, the virtual desktop thumbnails appear blank.

After pressing Win + Tab to open Task View, the virtual desktop thumbnail area appears blank or black, and real-time content previews for each virtual desktop do not display. The thumbnails also fail to display properly after creating a new virtual desktop. Restarting File Explorer temporarily resolves the issue, but it recurs.

2 Replies

  • Pangsdom's avatar
    Pangsdom
    Tin Contributor

    Check if the Task View thumbnails display correctly afterward.

  • Task View shows blank thumbnails for every desktop, including new ones, while restarting File Explorer restores them only temporarily. That makes an individual desktop configuration less likely; the evidence suggests shell rendering or the display driver, but does not identify which. First press Windows + Ctrl + Shift + B to reset the graphics driver, then reopen Task View. Install current Windows updates and any offered display-driver update. If the problem began after a driver update, open Device Manager > Display adapters > the adapter’s Properties > Driver and select Roll Back Driver when available. Disconnect any dock or external display and test again. Next, open an administrator Command Prompt and run DISM.exe /Online /Cleanup-image /Restorehealth, followed by sfc /scannow. If thumbnails still fail, report the Windows build, graphics-adapter model, whether it follows sleep or display changes, and both command results; those details are needed before recommending a repair installation.