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How to Fix Common Software Errors in Windows 10 & 11

✅ Quick Answer

Most software errors in Windows 10 and Windows 11 can be fixed by restarting the application, running it as administrator, repairing system files, updating drivers, or reinstalling the program. These errors are usually caused by corrupted files, permission issues, outdated components, or compatibility conflicts.

❓ Why Do Software Errors Occur in Windows?

Windows software errors are very common and can appear in many forms such as “Not Responding”, App Crashing, Missing DLL Files, or Access Denied messages.

These issues usually occur because of:

The good news is that most of these errors can be fixed without reinstalling Windows.

🔧 Fix 1: Restart the Application and Your PC

Temporary glitches often cause software errors.

  1. Close the problematic application
  2. Restart your computer
  3. Open the software again

This clears background processes and frees system resources.

🔧 Fix 2: Run the Program as Administrator

Some programs need administrative permission to work properly.

  1. Right-click the software icon
  2. Select Run as administrator

This fixes many Access Denied and permission-related errors.

🔧 Fix 3: Repair Corrupted System Files

Corrupted Windows system files can break software functionality.

  1. Open Command Prompt as Administrator
  2. Type the command below and press Enter:
sfc /scannow

If issues remain, run: 

DISM /Online /Cleanup-Image /RestoreHealth

Restart your PC after completion.

🔧 Fix 4: Reinstall or Repair the Software

If the program files are damaged, reinstalling is often the fastest fix.

  1. Open Settings → Apps
  2. Select the problematic software
  3. Click Uninstall
  4. Download the latest version from the official website
  5. Install it again

🔧 Fix 5: Enable Compatibility Mode

Older programs may not work correctly on Windows 10 or 11.

  1. Right-click the software shortcut
  2. Select Properties
  3. Open the Compatibility tab
  4. Enable Run this program in compatibility mode
  5. Select an older Windows version

❓ Frequently Asked Questions

Will fixing software errors delete my data?

No. These methods do not affect personal files or documents.

Why does the same error keep coming back?

The issue may be related to outdated drivers, antivirus conflicts, or corrupted Windows files.

Should I use third-party repair tools?

Built-in Windows tools are usually enough. Use third-party tools only if trusted.

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Last updated: January 2026 • Techfix&Guides