Windows 11 introduced a fresh interface and new features — but also brought a new set of problems. From taskbar bugs to performance issues after upgrades, Windows 11 users in India have been dealing with a range of frustrating issues. Here's how to fix the most common ones.

Problem 1: Windows 11 Running Slow After Upgrade

Upgrading from Windows 10 to 11 sometimes leaves residual processes and compatibility issues that slow things down.

Fix:

  1. Run Disk Cleanup: Win + R → type cleanmgr → select C: → check all boxes including "Previous Windows installation(s)"
  2. Update all drivers — especially graphics and chipset — from manufacturer websites
  3. Disable VBS (Virtualization Based Security) if enabled: Search "Core Isolation" → turn off Memory Integrity → restart
  4. Go to Settings → Privacy & Security → and disable all optional telemetry and background app permissions

Problem 2: Taskbar and Start Menu Not Working

The Windows 11 taskbar and Start menu are completely rewritten and can freeze or become unresponsive.

Fix:

  1. Right-click Start → Task Manager → find "Windows Explorer" → right-click → Restart
  2. If that doesn't work: Win + R → type powershell → run as admin → paste:
    Get-AppXPackage -AllUsers | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)AppXManifest.xml"}
  3. Restart the laptop

Problem 3: Windows 11 Updates Failing

Fix:

  1. Settings → Windows Update → Advanced Options → Recovery → Reset this PC (keep files)
  2. Or: Run the Windows Update Troubleshooter: Settings → System → Troubleshoot → Other troubleshooters → Windows Update
  3. Manual fix: Stop Windows Update service → delete C:WindowsSoftwareDistribution folder → restart Update service

Problem 4: Audio Not Working

Fix:

  1. Right-click speaker icon → Troubleshoot sound problems
  2. Device Manager → Sound, video and game controllers → update audio driver
  3. Settings → System → Sound → check volume mixer for the specific app

Problem 5: Wi-Fi Keeps Disconnecting

Fix:

  1. Device Manager → Network Adapters → right-click Wi-Fi → Properties → Power Management → uncheck "Allow computer to turn off this device to save power"
  2. Update Wi-Fi driver from manufacturer website
  3. Run: netsh winsock reset and netsh int ip reset in elevated Command Prompt → restart

Problem 6: High CPU Usage by System Processes

Fix:

  1. SysMain service: Search "Services" → find SysMain → right-click → Properties → set to Manual
  2. Windows Search high CPU: Services → Windows Search → Startup type: Manual
  3. Check for Windows Update running in background: Task Manager → Details → look for TiWorker.exe

Problem 7: Apps Crashing on Windows 11

Fix:

  1. Check for app updates in Microsoft Store
  2. Settings → Apps → find the app → Advanced Options → Repair (then Reset if repair fails)
  3. Reinstall the app using a fresh installer from the official website
  4. Check Event Viewer for specific error codes

Problem 8: Slow Boot Times

Fix:

  1. Enable Fast Startup: Control Panel → Power Options → Choose what power buttons do → Turn on fast startup
  2. Task Manager → Startup → disable everything non-essential
  3. Check if BitLocker is enabled — it adds boot time on HDDs (less impact on SSD)

Nuclear Option: Reset Windows 11 Without Losing Files

If multiple problems persist, a clean reset usually solves everything:

  1. Settings → System → Recovery → Reset this PC
  2. Choose "Keep my files"
  3. Choose "Cloud download" for a fresh Windows install
  4. Follow prompts — takes 30–60 minutes

Your personal files are preserved. Apps and settings are reset to default.

Still having issues after trying these fixes? Our remote support session handles Windows 11 troubleshooting in detail — from diagnosing the root cause to applying the right fix. ₹500, 30 minutes, guaranteed.