This matches known Windows 11 taskbar issues seen after recent updates, and also matches broader Windows corruption symptoms when taskbar icons show only outlines, Start/taskbar clicks do nothing, and some desktop icons stop responding.
Try this in order:
- Check whether the issue started after a recent update
- Windows 11 update KB5039212 addressed a known issue where the taskbar might briefly glitch, stop responding, or disappear and reappear.
- Windows 11 update KB5040442 documents a known issue where, after installing KB5039302, some devices might not be able to view or interact with the taskbar.
- If the problem began immediately after an update, use Recovery options first
- Boot into the Windows Recovery Environment.
- If available, uninstall the latest update.
- If that does not fix it, try System Restore to a point before the problem started.
- If apps or icons are corrupted, repair or reset affected apps where available
- Go to Start > Settings > Apps > Installed apps.
- Select the affected app, then Advanced options.
- Select Repair.
- If the issue continues, select Reset.
- Note: not all desktop apps support Repair or Reset.
- If an incompatible app may be involved, update or remove it
- Some incompatible apps can cause flickering or scrambled display behavior.
- To remove one: Start > Settings > Apps > Installed Apps > select the app > Uninstall.
- Restart after each uninstall and test whether the taskbar and icons work normally.
- If Settings or taskbar functions are too broken to use normally, perform an in-place repair using the Windows 11 ISO
- This is the recommended path in the provided Windows 11 cases when Start, taskbar, Settings, or Explorer are corrupted.
- Use the Windows 11 ISO in the same language as the current Windows UI.
- Before starting:
- Disconnect from the Internet.
- Disconnect external devices except mouse and keyboard.
- Temporarily disable any third-party antivirus.
- Then:
- Open the ISO in File Explorer.
- Run Setup.exe.
- Choose the option to keep personal files and apps.
- This refreshes Windows system files without removing installed apps and personal files.
- If the issue affects only one account after repair attempts
- Test with a new local administrator account.
- If the taskbar and icons work normally there, the original user profile is likely damaged.
Avoid registry edits unless already comfortable with advanced recovery steps. Incorrect registry changes can cause more system instability.
References:
- June 11, 2024—KB5039212 (OS Builds 22621.3737 and 22631.3737)
- July 9, 2024—KB5040442 (OS Builds 22621.3880 and 22631.3880)
- Fix problems that block programs from being installed or removed
- Troubleshoot screen flickering in Windows
- Task bar search and Windows button not working - Microsoft Q&A
- Settings and Taskbar not responding (Windows 11) - Microsoft Q&A
- Windows 11 Critical System Corruption – Explorer, Taskbar, and Network Not Working (DLL Errors - Microsoft Q&A
- Windows 11 Taskbar Icons, File Icons, and Explorer Apps Image Preview Missing - Microsoft Q&A