Viruses and malware
100 questions
Which antivirus to choose?
•Windows Defender — sufficient for most cases.
•Kaspersky, Bitdefender — paid with additional protection.
•Malwarebytes — for scanning.
•Mac: XProtect is built-in, but additional one won't hurt.
•Do not install multiple — they conflict.
How to protect against viruses?
•Update OS and software.
•Do not download from unverified sources.
•Do not open suspicious attachments.
•Use an ad blocker.
•Regular backups.
What to do if your computer is infected?
•Disconnect from the internet.
•Boot into safe mode.
•Run antivirus scan.
•Use Malwarebytes for a second opinion.
•If it doesn't help — reinstall the OS.
What is ransomware?
•Encrypting virus.
•Encrypts files, demands ransom.
•Do not pay — no guarantee of decryption.
•Restoring from backup is the only reliable method.
•The 3-2-1 backup rule.
What is phishing?
•Fake websites/emails to steal data.
•Check the URL before entering data.
•Hover over links before clicking.
•Legitimate banks do not ask for passwords via email.
•Password managers will not fill in fake sites.
Viruses and malware: how to recognize infection and what signs are dangerous?
For the topic 'Viruses and malware', start with requirements: what should work, what are the constraints on budget/performance/security. Then choose a solution.
Viruses and malware: how to safely download software and check files?
Practical for 'Viruses and malware': create a checklist (installation, setup, backup, updates) and go through it once — this reduces the number of 'mysterious' problems.
Viruses and malware: what to do with ransomware and how to recover?
Answer for 'Viruses and malware': updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
For 'Viruses and malware', it is useful to: find the original source (documentation, release notes) and reproduce the problem with a minimal example.
Viruses and malware: question №10
If the question is about 'Viruses and malware', start with diagnostics: logs, version, reproduction steps. It saves hours.
Viruses and malware: how to recognize infection and what signs are dangerous?
For 'Viruses and malware', it is better to use simple, supported solutions. Complexity should provide measurable benefits.
Viruses and malware: how to safely download software and check files?
For the topic "Viruses and malware," start with requirements: what should work, what are the limitations in terms of budget/performance/security. Then choose a solution.
Viruses and malware: what to do in case of ransomware and how to recover?
Practice for "Viruses and malware": create a checklist (installation, configuration, backup, updates) and go through it once — this reduces the number of "mystical" problems.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
Answer on "Viruses and malware": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
Viruses and malware: question №15
For "Viruses and malware," it is useful to: find the original source (documentation, release notes) and reproduce the problem with a minimal example.
Viruses and malware: how to recognize infection and what signs are dangerous?
If the question is about "Viruses and malware," start with diagnostics: log, version, reproduction steps. This saves hours.
Viruses and malware: how to safely download software and check files?
For "Viruses and malware," it is better to use simple, supported solutions. Complexity should provide measurable benefits.
Viruses and malware: what to do in case of ransomware and how to recover?
For the topic "Viruses and malware," start with requirements: what should work, what are the limitations in terms of budget/performance/security. Then choose a solution.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
Practice for "Viruses and malware": create a checklist (installation, configuration, backup, updates) and go through it once — this reduces the number of "mystical" problems.
Viruses and malware: question №20
Answer on "Viruses and malware": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
Viruses and malware: how to recognize infection and what signs are dangerous?
For "Viruses and malware," it is useful to: find the original source (documentation, release notes) and reproduce the problem with a minimal example.
Viruses and malware: how to safely download software and check files?
If the question is about "Viruses and malware", start with diagnostics: log, version, reproduction steps. This saves hours.
Viruses and malware: what to do with ransomware and how to recover?
For "Viruses and malware" it is better to use simple, supported solutions. Complexity should bring measurable benefits.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
For the topic "Viruses and malware" start with requirements: what should work, what are the limitations in terms of budget/performance/security. Then choose a solution.
Viruses and malware: question №25
Practice for "Viruses and malware": create a checklist (installation, configuration, backup, updates) and go through it once — this reduces the number of "mystical" problems.
Viruses and malware: how to recognize infection and what signs are dangerous?
Answer on "Viruses and malware": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
Viruses and malware: how to safely download software and verify files?
For "Viruses and malware" it is useful: to find the original source (documentation, release notes) and reproduce the problem with a minimal example.
Viruses and malware: what to do with ransomware and how to recover?
If the question is about "Viruses and malware", start with diagnostics: log, version, reproduction steps. This saves hours.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
For "Viruses and malware" it is better to use simple, supported solutions. Complexity should bring measurable benefits.
Viruses and malware: question №30
For the topic "Viruses and malware" start with requirements: what should work, what are the limitations in terms of budget/performance/security. Then choose a solution.
Viruses and malware: how to recognize infection and what signs are dangerous?
Practice for "Viruses and malware": create a checklist (installation, configuration, backup, updates) and go through it once — this reduces the number of "mystical" problems.
Viruses and malware: how to safely download software and verify files?
Answer on "Viruses and malware": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
Viruses and malware: what to do in case of ransomware and how to recover?
For "Viruses and malware" it is useful to: find the original source (documentation, release notes) and reproduce the problem with a minimal example.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
If the question is about "Viruses and malware", start with diagnostics: log, version, reproduction steps. This saves hours.
Viruses and malware: question №35
For "Viruses and malware" it is better to use simple, supported solutions. Complexity should bring measurable benefits.
Viruses and malware: how to recognize infection and what signs are dangerous?
On the topic of "Viruses and malware" start with requirements: what should work, what are the limitations in budget/performance/security. Then choose a solution.
Viruses and malware: how to safely download software and check files?
Practice for "Viruses and malware": create a checklist (installation, setup, backup, updates) and go through it once — this reduces the number of "mystical" problems.
Viruses and malware: what to do in case of ransomware and how to recover?
Answer on "Viruses and malware": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
For "Viruses and malware" it is useful to: find the original source (documentation, release notes) and reproduce the problem with a minimal example.
Viruses and malware: question №40
If the question is about "Viruses and malware", start with diagnostics: log, version, reproduction steps. This saves hours.
Viruses and malware: how to recognize infection and what signs are dangerous?
For "Viruses and malware" it is better to use simple, supported solutions. Complexity should bring measurable benefits.
Viruses and malware: how to safely download software and check files?
For the topic "Viruses and malware," start with requirements: what should work, what are the limitations in terms of budget/performance/security. Then choose a solution.
Viruses and malware: what to do in case of ransomware and how to recover?
Practice for "Viruses and malware": create a checklist (installation, configuration, backup, updates) and go through it once — this reduces the number of "mystical" problems.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
Answer on "Viruses and malware": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
Viruses and malware: question №45
For "Viruses and malware," it is useful to find the original source (documentation, release notes) and reproduce the problem with a minimal example.
Viruses and malware: how to recognize infection and what signs are dangerous?
If the question is about "Viruses and malware," start with diagnostics: log, version, reproduction steps. This saves hours.
Viruses and malware: how to safely download software and check files?
For "Viruses and malware," it is better to use simple, supported solutions. Complexity should provide measurable benefits.
Viruses and malware: what to do in case of ransomware and how to recover?
For the topic "Viruses and malware," start with requirements: what should work, what are the limitations in terms of budget/performance/security. Then choose a solution.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
Practice for "Viruses and malware": create a checklist (installation, configuration, backup, updates) and go through it once — this reduces the number of "mystical" problems.
Viruses and malware: question №50
Answer on "Viruses and malware": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
Viruses and malware: how to recognize infection and what signs are dangerous?
For "Viruses and malware," it is useful to find the original source (documentation, release notes) and reproduce the problem with a minimal example.
Viruses and malware: how to safely download software and check files?
If the question is about "Viruses and malware", start with diagnostics: log, version, reproduction steps. This saves hours.
Viruses and malware: what to do with ransomware and how to recover?
For "Viruses and malware" it is better to use simple, supported solutions. Complexity should provide measurable benefits.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
For the topic "Viruses and malware" start with requirements: what should work, what are the limitations regarding budget/performance/security. Then choose a solution.
Viruses and malware: question №55
Practice for "Viruses and malware": create a checklist (installation, configuration, backup, updates) and go through it once — this reduces the number of "mystical" problems.
Viruses and malware: how to recognize infection and what signs are dangerous?
Answer on "Viruses and malware": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
Viruses and malware: how to safely download software and verify files?
For "Viruses and malware" it is useful: to find the original source (documentation, release notes) and reproduce the problem with a minimal example.
Viruses and malware: what to do with ransomware and how to recover?
If the question is about "Viruses and malware", start with diagnostics: log, version, reproduction steps. This saves hours.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
For "Viruses and malware" it is better to use simple, supported solutions. Complexity should provide measurable benefits.
Viruses and malware: question №60
For the topic "Viruses and malware" start with requirements: what should work, what are the limitations regarding budget/performance/security. Then choose a solution.
Viruses and malware: how to recognize infection and what signs are dangerous?
Practice for "Viruses and malware": create a checklist (installation, configuration, backup, updates) and go through it once — this reduces the number of "mystical" problems.
Viruses and malware: how to safely download software and verify files?
Answer on "Viruses and malware": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
Viruses and malware: what to do in case of ransomware and how to recover?
For "Viruses and malware": it is helpful to find the original source (documentation, release notes) and reproduce the problem with a minimal example.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
If the question is about "Viruses and malware", start with diagnostics: log, version, reproduction steps. This saves hours.
Viruses and malware: question №65
For "Viruses and malware" it is better to use simple, supported solutions. Complexity should bring measurable benefits.
Viruses and malware: how to recognize infection and what signs are dangerous?
On the topic of "Viruses and malware" start with requirements: what should work, what are the limitations in budget/performance/security. Then choose a solution.
Viruses and malware: how to safely download software and check files?
Practice for "Viruses and malware": make a checklist (installation, configuration, backup, updates) and go through it once — this reduces the number of "mystical" problems.
Viruses and malware: what to do in case of ransomware and how to recover?
Answer on "Viruses and malware": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
For "Viruses and malware": it is helpful to find the original source (documentation, release notes) and reproduce the problem with a minimal example.
Viruses and malware: question №70
If the question is about "Viruses and malware", start with diagnostics: log, version, reproduction steps. This saves hours.
Viruses and malware: how to recognize infection and what signs are dangerous?
For "Viruses and malware" it is better to use simple, supported solutions. Complexity should bring measurable benefits.
Viruses and malware: how to safely download software and check files?
For the topic "Viruses and malware," start with requirements: what should work, what are the limitations in terms of budget/performance/security. Then choose a solution.
Viruses and malware: what to do in case of ransomware and how to recover?
Practice for "Viruses and malware": create a checklist (installation, configuration, backup, updates) and go through it once — this reduces the number of "mystical" problems.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
Answer on "Viruses and malware": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
Viruses and malware: question №75
For "Viruses and malware," it is useful to find the original source (documentation, release notes) and reproduce the problem with a minimal example.
Viruses and malware: how to recognize infection and what signs are dangerous?
If the question is about "Viruses and malware," start with diagnostics: log, version, reproduction steps. This saves hours.
Viruses and malware: how to safely download software and verify files?
For "Viruses and malware," it is better to use simple, supported solutions. Complexity should bring measurable benefits.
Viruses and malware: what to do in case of ransomware and how to recover?
For the topic "Viruses and malware," start with requirements: what should work, what are the limitations in terms of budget/performance/security. Then choose a solution.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
Practice for "Viruses and malware": create a checklist (installation, configuration, backup, updates) and go through it once — this reduces the number of "mystical" problems.
Viruses and malware: question №80
Answer on "Viruses and malware": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
Viruses and malware: how to recognize infection and what signs are dangerous?
For "Viruses and malware," it is useful to find the original source (documentation, release notes) and reproduce the problem with a minimal example.
Viruses and malware: how to safely download software and verify files?
If the question is about "Viruses and malware", start with diagnostics: log, version, reproduction steps. This saves hours.
Viruses and malware: what to do with ransomware and how to recover?
For "Viruses and malware" it is better to use simple, supported solutions. Complexity should bring measurable benefits.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
For the topic "Viruses and malware" start with requirements: what should work, what are the restrictions on budget/performance/security. Then choose a solution.
Viruses and malware: question №85
Practice for "Viruses and malware": create a checklist (installation, configuration, backup, updates) and go through it once — this reduces the number of "mystical" problems.
Viruses and malware: how to recognize infection and what signs are dangerous?
Answer for "Viruses and malware": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
Viruses and malware: how to safely download software and check files?
For "Viruses and malware" it is useful: to find the original source (documentation, release notes) and reproduce the problem with a minimal example.
Viruses and malware: what to do with ransomware and how to recover?
If the question is about "Viruses and malware", start with diagnostics: log, version, reproduction steps. This saves hours.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
For "Viruses and malware" it is better to use simple, supported solutions. Complexity should bring measurable benefits.
Viruses and malware: question №90
For the topic "Viruses and malware" start with requirements: what should work, what are the restrictions on budget/performance/security. Then choose a solution.
Viruses and malware: how to recognize infection and what signs are dangerous?
Practice for "Viruses and malware": create a checklist (installation, configuration, backup, updates) and go through it once — this reduces the number of "mystical" problems.
Viruses and malware: how to safely download software and check files?
Answer on "Viruses and malware": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
Viruses and malware: what to do in case of ransomware and how to recover?
For "Viruses and malware" it is helpful to: find the original source (documentation, release notes) and reproduce the problem with a minimal example.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
If the question is about "Viruses and malware", start with diagnostics: log, version, reproduction steps. It saves hours.
Viruses and malware: question №95
For "Viruses and malware" it is better to use simple, supported solutions. Complexity should bring measurable benefits.
Viruses and malware: how to recognize infection and what signs are dangerous?
On the topic of "Viruses and malware" start with requirements: what should work, what are the limitations on budget/performance/security. Then choose a solution.
Viruses and malware: how to safely download software and check files?
Practice for "Viruses and malware": make a checklist (installation, setup, backup, updates) and go through it once — this reduces the number of "mystical" problems.
Viruses and malware: what to do in case of ransomware and how to recover?
Answer on "Viruses and malware": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
For "Viruses and malware" it is helpful to: find the original source (documentation, release notes) and reproduce the problem with a minimal example.
Viruses and malware: question №100
If the question is about "Viruses and malware", start with diagnostics: log, version, reproduction steps. It saves hours.