MacOS shows the error message “errordomain=nscocoaerrordomain&errormessage=не удалось найти указанную быструю команду.&errorcode=4” when it cannot find a quick command.
These errors disrupt tasks and frustrate users. Resolving them improves system efficiency and boosts productivity.

Understanding the Error
Definition and Translation
The error translates to “Unable to locate the required quick command.” It originates from NSCocoaErrorDomain, which handles errors in Cocoa applications.
In simple terms, macOS fails to execute or locate the command or shortcut you tried to use.
Common Contexts
This error often appears with automation tools, system scripts, or custom shortcuts.
It can occur when using macOS’s built-in commands or third-party apps that interact with the system’s scripting or command-line features.
Types and Categories

Different Scenarios
- Automation Scripts: Issues in AppleScripts or Automator workflows may lead to this error message.
- Custom Shortcuts: Problems might arise with shortcuts or commands created by users.
- System Updates: Errors can happen after macOS updates or system changes.
Variants of the Error Message
The error message may look slightly different depending on the context or application, but the main problem remains unchanged.
Symptoms and Signs
Visual and Functional Symptoms
- Frequent Error Pop-Ups: Error messages or notifications occur repeatedly.
- Command Failures: Specific commands or shortcuts do not work.
- System Performance Issues: The system slows down or stops responding in certain areas.
Causes and Risk Factors

Potential Causes
- Misconfigured Shortcuts: Shortcuts are set up incorrectly or are incomplete.
- System Corruption: Problems with macOS files or settings.
- Application Conflicts: Third-party apps or extensions interfere with operations.
Risk Factors
- Recent System Updates: macOS updates disrupt existing shortcuts.
- Application Updates: App updates affect custom commands.
Diagnosis and Tests
Diagnostic Tools and Methods
- Console Logs: Open the Console on macOS to review error logs linked to the problem.
- Activity Monitor: Use Activity Monitor to find conflicting processes.
Steps to Identify the Root Cause
- Recreate the Error: Reproduce the issue to locate specific triggers.
- Check Shortcuts: Review and confirm the configuration of scripts and shortcuts.
Treatment Options

Step-by-Step Solutions
- Reset Shortcuts: Adjust or reset any custom shortcuts causing the issue.
- Repair System Files: Use macOS Disk Utility to fix system files and disk permissions.
- Update Software: Ensure macOS and all apps are fully updated.
Alternative Methods and Workarounds
- Safe Mode: Start macOS in Safe Mode to identify the cause.
- Create a New User Account: Test the issue in a new user account to check if it’s specific to one user.
Preventive Measures
Tips to Avoid Future Errors
- Update macOS and applications frequently to prevent compatibility problems.
- Back up your system regularly with Time Machine or similar tools.
Best Practices
- Check your system for errors and performance issues regularly.
- Learn about common macOS issues and how to fix them.
Personal Stories or Case Studies

Real-Life Examples
- A user resolved an error after a macOS update by resetting system preferences.
- Another user fixed the issue by reconfiguring automation scripts and settings.
Solutions That Worked
- Fixing or deleting incorrect commands usually resolves automation problems.
Expert Insights
Quotes and Advice
“Regular updates and proper configurations can stop common issues, such as NSCocoaErrorDomain.” – IT Specialist.
Recommended Practices
System Maintenance: Frequently inspect and maintain your system to avoid errors.
Seek Professional Help: Reach out to IT experts if the problem remains.