🛠️ Top 10 Common Windows Errors & How to Fix Them (2025)

 

🛠️ Top 10 Common Windows Errors & How to Fix Them (2025)

Windows is a powerful operating system, but like any software, it’s not free from issues. From sudden crashes to missing DLL files, these errors can be frustrating — especially when you don’t know how to fix them. In this post, we’ll walk you through the 10 most common Windows errors and how to solve them step by step.

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1. Blue Screen of Death (BSOD)

Cause: Driver issues, hardware failure, or system file corruption
Fix:

• Update all drivers (use Device Manager or tools like Driver Booster)

• Run sfc /scannow in Command Prompt

• Check RAM using Windows Memory Diagnostic

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2. Windows Update Error (0x80070002 / 0x800705b4)

Cause: Corrupted update files
Fix:

• Run Windows Update Troubleshooter

• Delete the SoftwareDistribution folder

• Restart Windows Update services manually

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3. DLL File Missing

Cause: Faulty installations or removed system files
Fix:

• Reinstall the app showing the error

• Use System File Checker (sfc /scannow)

• Avoid downloading DLLs from third-party sites

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4. “This App Can’t Run on Your PC”

Cause: Compatibility issues or corrupt installers
Fix:

• Make sure you're installing the correct version (32-bit vs. 64-bit)

• Try compatibility mode

• Check for malware with Windows Security

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5. Black Screen After Login

Cause: Driver issues or corrupted user profile
Fix:

• Boot into Safe Mode

• Uninstall or update display drivers

• Create a new user profile if needed

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6. Windows Explorer Not Responding

Cause: Corrupted cache or third-party interference
Fix:

• Restart Explorer.exe from Task Manager

• Clear File Explorer history

• Disable unnecessary startup programs

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7. Slow Boot Time

Cause: Too many startup apps or system clutter
Fix:

• Disable startup apps (Task Manager > Startup)

• Run Disk Cleanup and delete temp files

• Consider upgrading to an SSD

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8. Error 0x800F081F (During .NET Framework Install)

Cause: Missing or incompatible .NET files
Fix:

• Use DISM tool:
  DISM /Online /Enable-Feature /FeatureName:NetFx3 /All /LimitAccess /Source:X:\sources\sxs

• Replace X: with your installation media drive

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9. Wi-Fi Connected but No Internet

Cause: DNS or IP issues
Fix:

• Run Network Troubleshooter

• Use Command Prompt:

  perl
  ipconfig /flushdns  
  netsh int ip reset  
  

• Restart your router

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10. Application Crashes or Freezes

Cause: Conflicting software or low memory
Fix:

• Check for updates or patches

• Run in compatibility mode

• Increase virtual memory (paging file size)

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✅ Bonus Tips to Keep Windows Running Smoothly

• Keep your OS and drivers up to date

• Use trusted antivirus software

• Perform regular system scans and cleanups

• Backup your system before major updates

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💬 Have you faced any of these issues recently? Let us know which fix worked for you — or suggest a solution we missed!