Top 10 Windows 11 Problems You Might Encounter and Solutions for 2026

Windows 11 brings a fresh look and new features, but like any operating system, it has its share of issues. Whether you just upgraded or have been using it for a while, you might face some common problems that can disrupt your workflow. This guide highlights the top 10 issues users encounter in 2026 and offers practical solutions to fix them quickly.

Windows 11 desktop with common error messages

1. Slow Performance After Update

Many users notice their PC slows down after installing Windows 11 updates. This can happen due to background processes running or incompatible drivers.

How to fix it:

• Restart your PC to clear temporary files.

• Check Task Manager for high CPU or memory usage and close unnecessary apps.

• Update device drivers through Device Manager or the manufacturer’s website.

• Disable startup programs that you don’t need.

  
  

2. Start Menu Not Opening

The Start menu is central to Windows 11, but sometimes it won’t open or respond.

How to fix it:

• Press `Ctrl + Shift + Esc` to open Task Manager, find “Windows Explorer,” right-click, and select “Restart.”

• Run the System File Checker tool by typing `sfc /scannow` in Command Prompt as administrator.

• Create a new user account to check if the problem is user-specific.

  
  

3. Bluetooth Connectivity Issues

Bluetooth devices may fail to connect or keep disconnecting.

How to fix it:

• Turn Bluetooth off and on again from Settings.

• Remove the device and pair it again.

• Update Bluetooth drivers.

• Run the Bluetooth troubleshooter from Settings > System > Troubleshoot.

  
  

4. Wi-Fi Keeps Disconnecting

Unstable Wi-Fi can interrupt work or streaming.

How to fix it:

• Restart your router and PC.

• Forget the Wi-Fi network and reconnect.

• Update network drivers.

• Change the power management settings to prevent the network adapter from turning off.

  
  

5. File Explorer Crashes

File Explorer may freeze or crash when opening folders.

How to fix it:

• Clear File Explorer history from Folder Options.

• Disable Quick Access by opening File Explorer Options and setting “Open File Explorer to” This PC.

• Run `DISM /Online /Cleanup-Image /RestoreHealth` in Command Prompt to repair system files.

  
  

Windows 11 File Explorer with error popup

6. Printer Not Responding

Printers sometimes fail to print after upgrading to Windows 11.

How to fix it:

• Restart the printer and PC.

• Remove and reinstall the printer driver.

• Run the Printer troubleshooter from Settings.

• Check for Windows updates that might include printer fixes.

  
  

7. Taskbar Icons Missing or Not Responding

Icons disappearing or becoming unclickable on the taskbar can be frustrating.

How to fix it:

• Restart Windows Explorer via Task Manager.

• Reset the taskbar by running PowerShell commands to re-register the taskbar.

• Check for pending Windows updates.

  
  

8. Apps Not Installing or Updating

Sometimes apps from the Microsoft Store won’t install or update.

How to fix it:

• Clear the Microsoft Store cache by running `wsreset.exe`.

• Sign out and back into the Microsoft Store.

• Check your internet connection.

• Reset the Microsoft Store app from Settings > Apps.

  
  

9. Screen Flickering

Screen flickering can occur due to incompatible display drivers or apps.

How to fix it:

• Update your display drivers.

• Boot into Safe Mode to see if the problem persists.

• Uninstall recently installed apps that might cause conflicts.

• Adjust refresh rate settings in Display Settings.

  
  

10. Windows Update Stuck or Fails to Install

Updates sometimes get stuck or fail, leaving your system vulnerable.

How to fix it:

• Run the Windows Update troubleshooter.

• Delete the contents of the SoftwareDistribution folder.

• Reset Windows Update components using Command Prompt commands.

• Manually download and install updates from the Microsoft Update Catalog.

  
  

Windows 11 update progress screen on desktop PC