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macOS
macOS
100 questions
How to install Homebrew?
•
/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)".
•
brew install package.
•
brew cask install app — for GUI.
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brew update && brew upgrade.
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The main package manager for Mac.
What are the hotkeys?
•
Cmd+Space — Spotlight.
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Cmd+Tab — switch applications.
•
Cmd+Q — close.
•
Cmd+Shift+3/4 — screenshot.
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Cmd+Option+Esc — force quit.
How to free up space on Mac?
•
Apple → About This Mac → Storage → Manage.
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Optimize Storage.
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Delete ~/Library/Caches.
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Empty Trash.
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OmniDiskSweeper for analysis.
How to back up Time Machine?
•
Connect an external disk.
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System Preferences → Time Machine.
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Select disk.
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Automatic hourly backups.
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Restore from Recovery Mode.
How to reset Mac to factory settings?
•
Apple → System Preferences → General → Transfer/Reset.
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Erase content and settings.
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Or: Recovery Mode (Cmd+R at startup).
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Disk Utility → Erase disk.
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Reinstall macOS.
macOS: how to set up iCloud, Handoff, and Continuity?
For «macOS», start with requirements: what should work, what are the limitations by budget/performance/security. Then choose a solution.
macOS: how to optimize performance and monitor resources?
Practice for «macOS»: create a checklist (installation, setup, backup, updates) and go through it once — this reduces the number of «mystical» problems.
macOS: how to enhance security (FileVault, Gatekeeper, T2)?
Answer for «macOS»: updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
macOS: how to automate tasks (Shortcuts, Automator, scripts)?
For macOS: it is useful to find the original source (documentation, release notes) and reproduce the problem with a minimal example.
macOS: question №10
If the question is about macOS, start with diagnostics: log, version, reproduction steps. This saves hours.
macOS: how to set up iCloud, Handoff, and Continuity?
For macOS, it is better to use simple, supported solutions. Complexity should provide measurable benefits.
macOS: how to optimize performance and monitor resources?
Regarding macOS, start with requirements: what should work, what are the limitations in terms of budget/performance/security. Then choose a solution.
macOS: how to enhance security (FileVault, Gatekeeper, T2)?
Practice for macOS: create a checklist (installation, setup, backup, updates) and go through it once — this reduces the number of 'mysterious' problems.
macOS: how to automate tasks (Shortcuts, Automator, scripts)?
Answer for macOS: updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
macOS: question №15
For macOS: it is useful to find the original source (documentation, release notes) and reproduce the problem with a minimal example.
macOS: how to set up iCloud, Handoff, and Continuity?
If the question is about macOS, start with diagnostics: log, version, reproduction steps. This saves hours.
macOS: how to optimize performance and monitor resources?
Regarding macOS, it is better to use simple, supported solutions. Complexity should provide measurable benefits.
macOS: how to enhance security (FileVault, Gatekeeper, T2)?
Regarding macOS, start with requirements: what should work, what are the limitations in terms of budget/performance/security. Then choose a solution.
macOS: how to automate tasks (Shortcuts, Automator, scripts)?
Practice for "macOS": create a checklist (installation, setup, backup, updates) and go through it once — this reduces the number of "mystical" problems.
macOS: question №20
Answer for "macOS": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
macOS: how to set up iCloud, Handoff, and Continuity?
For "macOS": it is useful to look for the original source (documentation, release notes) and reproduce the problem with a minimal example.
macOS: how to optimize performance and monitor resources?
If the question is about "macOS", start with diagnostics: log, version, reproduction steps. This saves hours.
macOS: how to enhance security (FileVault, Gatekeeper, T2)?
For "macOS", it is better to use simple, supported solutions. Complexity should provide measurable benefits.
macOS: how to automate tasks (Shortcuts, Automator, scripts)?
On the topic of "macOS", start with requirements: what should work, what are the limitations regarding budget/performance/security. Then choose a solution.
macOS: question №25
Practice for "macOS": create a checklist (installation, setup, backup, updates) and go through it once — this reduces the number of "mystical" problems.
macOS: how to set up iCloud, Handoff, and Continuity?
Answer for "macOS": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
macOS: how to optimize performance and monitor resources?
For "macOS": it is useful to look for the original source (documentation, release notes) and reproduce the problem with a minimal example.
macOS: how to enhance security (FileVault, Gatekeeper, T2)?
If the question is about "macOS", start with diagnostics: log, version, reproduction steps. This saves hours.
macOS: how to automate tasks (Shortcuts, Automator, scripts)?
It is better to use simple, supported solutions on macOS. Complexity should provide measurable benefits.
macOS: question №30
Start with the requirements for macOS: what should work, what are the limitations in terms of budget/performance/security. Then choose a solution.
macOS: how to set up iCloud, Handoff, and Continuity?
Practice for macOS: create a checklist (installation, setup, backup, updates) and go through it once — this reduces the number of "mystical" problems.
macOS: how to optimize performance and monitor resources?
Answer for macOS: updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
macOS: how to enhance security (FileVault, Gatekeeper, T2)?
For macOS: it is useful to look for the original source (documentation, release notes) and reproduce the problem with a minimal example.
macOS: how to automate tasks (Shortcuts, Automator, scripts)?
If the question is about macOS, start with diagnostics: logs, version, reproduction steps. This saves hours.
macOS: question №35
It is better to use simple, supported solutions on macOS. Complexity should provide measurable benefits.
macOS: how to set up iCloud, Handoff, and Continuity?
Start with the requirements for macOS: what should work, what are the limitations in terms of budget/performance/security. Then choose a solution.
macOS: how to optimize performance and monitor resources?
Practice for macOS: create a checklist (installation, setup, backup, updates) and go through it once — this reduces the number of "mystical" problems.
macOS: how to enhance security (FileVault, Gatekeeper, T2)?
Answer for macOS: updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
macOS: how to automate tasks (Shortcuts, Automator, scripts)?
For macOS: it is useful to find the original source (documentation, release notes) and reproduce the problem with a minimal example.
macOS: question №40
If the question is about macOS, start with diagnostics: logs, version, reproduction steps. This saves hours.
macOS: how to set up iCloud, Handoff, and Continuity?
For macOS, it is better to use simple, supported solutions. Complexity should provide measurable benefits.
macOS: how to optimize performance and monitor resources?
Regarding macOS, start with requirements: what should work, what are the constraints on budget/performance/security. Then choose a solution.
macOS: how to enhance security (FileVault, Gatekeeper, T2)?
Practice for macOS: create a checklist (installation, setup, backup, updates) and go through it once — this reduces the number of 'mysterious' problems.
macOS: how to automate tasks (Shortcuts, Automator, scripts)?
Answer for macOS: updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
macOS: question №45
For macOS: it is useful to find the original source (documentation, release notes) and reproduce the problem with a minimal example.
macOS: how to set up iCloud, Handoff, and Continuity?
If the question is about macOS, start with diagnostics: logs, version, reproduction steps. This saves hours.
macOS: how to optimize performance and monitor resources?
For macOS, it is better to use simple, supported solutions. Complexity should provide measurable benefits.
macOS: how to enhance security (FileVault, Gatekeeper, T2)?
Regarding macOS, start with requirements: what should work, what are the constraints on budget/performance/security. Then choose a solution.
macOS: how to automate tasks (Shortcuts, Automator, scripts)?
Practice for "macOS": create a checklist (installation, setup, backup, updates) and go through it once — this reduces the number of "mystical" problems.
macOS: question №50
Answer for "macOS": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
macOS: how to set up iCloud, Handoff, and Continuity?
For "macOS": it is useful to search for the original source (documentation, release notes) and reproduce the problem with a minimal example.
macOS: how to optimize performance and monitor resources?
If the question is about "macOS", start with diagnostics: log, version, reproduction steps. It saves hours.
macOS: how to enhance security (FileVault, Gatekeeper, T2)?
For "macOS", it is better to use simple, supported solutions. Complexity should provide measurable benefits.
macOS: how to automate tasks (Shortcuts, Automator, scripts)?
On the topic of "macOS", start with requirements: what should work, what are the constraints on budget/performance/security. Then choose a solution.
macOS: question №55
Practice for "macOS": create a checklist (installation, setup, backup, updates) and go through it once — this reduces the number of "mystical" problems.
macOS: how to set up iCloud, Handoff, and Continuity?
Answer for "macOS": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
macOS: how to optimize performance and monitor resources?
For "macOS": it is useful to search for the original source (documentation, release notes) and reproduce the problem with a minimal example.
macOS: how to enhance security (FileVault, Gatekeeper, T2)?
If the question is about "macOS", start with diagnostics: log, version, reproduction steps. It saves hours.
macOS: how to automate tasks (Shortcuts, Automator, scripts)?
For "macOS" it is better to use simple, supported solutions. Complexity should provide measurable benefits.
macOS: question №60
Start with the requirements on "macOS": what should work, what are the limitations in terms of budget/performance/security. Then choose a solution.
macOS: how to set up iCloud, Handoff, and Continuity?
Practice for "macOS": create a checklist (installation, setup, backup, updates) and go through it once — this reduces the number of "mystical" problems.
macOS: how to optimize performance and monitor resources?
Answer for "macOS": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
macOS: how to enhance security (FileVault, Gatekeeper, T2)?
For "macOS": it is useful to look for the original source (documentation, release notes) and reproduce the problem with a minimal example.
macOS: how to automate tasks (Shortcuts, Automator, scripts)?
If the question is about "macOS", start with diagnostics: logs, version, reproduction steps. This saves hours.
macOS: question №65
For "macOS" it is better to use simple, supported solutions. Complexity should provide measurable benefits.
macOS: how to set up iCloud, Handoff, and Continuity?
Start with the requirements on "macOS": what should work, what are the limitations in terms of budget/performance/security. Then choose a solution.
macOS: how to optimize performance and monitor resources?
Practice for "macOS": create a checklist (installation, setup, backup, updates) and go through it once — this reduces the number of "mystical" problems.
macOS: how to enhance security (FileVault, Gatekeeper, T2)?
Answer for "macOS": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
macOS: how to automate tasks (Shortcuts, Automator, scripts)?
For macOS: it is useful to find the original source (documentation, release notes) and reproduce the problem with a minimal example.
macOS: question №70
If the question is about macOS, start with diagnostics: log, version, reproduction steps. This saves hours.
macOS: how to set up iCloud, Handoff, and Continuity?
For macOS, it is better to use simple, supported solutions. Complexity should provide measurable benefits.
macOS: how to optimize performance and monitor resources?
For the topic of macOS, start with requirements: what should work, what are the limitations in terms of budget/performance/security. Then choose a solution.
macOS: how to enhance security (FileVault, Gatekeeper, T2)?
Practical advice for macOS: create a checklist (installation, setup, backup, updates) and go through it once — this reduces the number of 'mysterious' problems.
macOS: how to automate tasks (Shortcuts, Automator, scripts)?
Answer about macOS: updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
macOS: question №75
For macOS: it is useful to find the original source (documentation, release notes) and reproduce the problem with a minimal example.
macOS: how to set up iCloud, Handoff, and Continuity?
If the question is about macOS, start with diagnostics: log, version, reproduction steps. This saves hours.
macOS: how to optimize performance and monitor resources?
For macOS, it is better to use simple, supported solutions. Complexity should provide measurable benefits.
macOS: how to enhance security (FileVault, Gatekeeper, T2)?
For the topic of macOS, start with requirements: what should work, what are the limitations in terms of budget/performance/security. Then choose a solution.
macOS: how to automate tasks (Shortcuts, Automator, scripts)?
Practice for «macOS»: create a checklist (installation, setup, backup, updates) and go through it once — this reduces the number of «mystical» problems.
macOS: question №80
Answer for «macOS»: updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
macOS: how to set up iCloud, Handoff, and Continuity?
For «macOS»: it is useful to find the original source (documentation, release notes) and reproduce the problem with a minimal example.
macOS: how to optimize performance and monitor resources?
If the question is about «macOS», start with diagnostics: log, version, reproduction steps. It saves hours.
macOS: how to enhance security (FileVault, Gatekeeper, T2)?
With «macOS», it is better to use simple, supported solutions. Complexity should provide measurable benefits.
macOS: how to automate tasks (Shortcuts, Automator, scripts)?
For «macOS», start with requirements: what should work, what are the constraints on budget/performance/security. Then choose a solution.
macOS: question №85
Practice for «macOS»: create a checklist (installation, setup, backup, updates) and go through it once — this reduces the number of «mystical» problems.
macOS: how to set up iCloud, Handoff, and Continuity?
Answer for «macOS»: updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
macOS: how to optimize performance and monitor resources?
For «macOS»: it is useful to find the original source (documentation, release notes) and reproduce the problem with a minimal example.
macOS: how to enhance security (FileVault, Gatekeeper, T2)?
If the question is about «macOS», start with diagnostics: log, version, reproduction steps. It saves hours.
macOS: how to automate tasks (Shortcuts, Automator, scripts)?
For "macOS", it is better to use simple, supported solutions. Complexity should provide measurable benefits.
macOS: question №90
Start with requirements on the topic "macOS": what should work, what are the limitations regarding budget/performance/security. Then choose a solution.
macOS: how to set up iCloud, Handoff, and Continuity?
Practical advice for "macOS": create a checklist (installation, setup, backup, updates) and go through it once — this reduces the number of "mystical" problems.
macOS: how to optimize performance and monitor resources?
Answer for "macOS": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
macOS: how to enhance security (FileVault, Gatekeeper, T2)?
For "macOS": it is useful to look for the primary source (documentation, release notes) and reproduce the problem with a minimal example.
macOS: how to automate tasks (Shortcuts, Automator, scripts)?
If the question is about "macOS", start with diagnostics: logs, version, reproduction steps. This saves hours.
macOS: question №95
For "macOS", it is better to use simple, supported solutions. Complexity should provide measurable benefits.
macOS: how to set up iCloud, Handoff, and Continuity?
Start with requirements on the topic "macOS": what should work, what are the limitations regarding budget/performance/security. Then choose a solution.
macOS: how to optimize performance and monitor resources?
Practical advice for "macOS": create a checklist (installation, setup, backup, updates) and go through it once — this reduces the number of "mystical" problems.
macOS: how to enhance security (FileVault, Gatekeeper, T2)?
Answer for "macOS": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
macOS: how to automate tasks (Shortcuts, Automator, scripts)?
For macOS: it's helpful to find the original source (documentation, release notes) and reproduce the problem with a minimal example.
macOS: question №100
If the question is about «macOS», start with diagnostics: log, version, reproduction steps. This saves hours.