Antivirus Kya Hai? Best Antivirus Software Ki Puri Jankari (Hindi Guide) 

Aaj ke digital yug mein computer ya mobile phone ka use har koi karta hai  chahe wo student ho, business person ho ya ek common user. Lekin jaise jaise technology badh rahi hai, waise waise cyber threats bhi badhte ja rahe hain. Inhi threats se bachne ke liye humein zarurat hoti hai Antivirus Software ki.

Soch kar dekhiye  agar aapka mobile ya laptop achanak slow ho jaye, ya bina wajah files delete hone lagein, ya kisi ne aapke system ko hack kar liya ho to kya hoga? Aise mein computervirus ya malware aapke system ko nuksan pahucha sakte hain. Aur yahi kaam hota hai antivirus ka  ye aapke system ko safe rakhta hai, viruses ko detect karta hai, aur unhe delete ya quarantine karta hai.

Antivirus software ek tarah ka digital bodyguard hota hai jo har waqt aapke computer ya mobile ki surveillance karta hai. Jab bhi koi suspicious file, email attachment, ya harmful website access hoti hai, antivirus usse detect karta hai aur aapko warning deta hai.

Aaj ke time me kai popular antivirus tools available hain jaise  Quick Heal, Avast, Norton, Kaspersky, McAfee etc., jo aapke system ko real time protection dete hain. Kuch free hote hain, aur kuch paid  lekin dono ka kaam hota hai aapko safe rakhna.

Iss blog me hum detail me samjhenge  Antivirus kya hota hai, kaise kaam karta hai, uske types kya hote hain, kaun kaun se popular antivirus tools hain, aur kaise aap apne liye best antivirus choose kar sakte hain. To chaliye, shuru karte hain.

Antivirus Kya Hota Hai?

Antivirus ek aisa software hota hai jo computer, laptop ya mobile device ko virus aur malware jaise harmful programs se bachata hai. Iska main kaam hota hai system ko scan karna, detect karna aur harmful files ko remove ya quarantine karna.

Jaise ek doctor insan ke body me infection detect karta hai, waise hi antivirus aapke digital device me virus detect karta hai. Antivirus sirf viruses se hi nahi, balki worms, trojans, spyware, ransomware, phishing attacks jaise cyber threats se bhi protection deta hai.

Antivirus Kaise Kaam Karta Hai?

Antivirus software real time me background me chalta rehta hai. Jab bhi aap koi file open karte hain, internet browse karte hain, ya pen drive lagate hain, antivirus turant uss file ya activity ko scan karta hai.

Agar antivirus ko lagta hai ki koi file ya website suspicious hai, to:

• Aapko warning deta hai
• File ko delete ya quarantine karta hai
• Aapko safe browsing aur file protection ka assurance deta hai

Antivirus Kya Kya Kaam Karta Hai?

1. Virus Detection aur Removal
2. Real time Protection
3. Email Attachment Scanning
4. Web Protection aur Anti phishing
5. External Devices (Pen Drive, HDD) Scan
6. Firewall Integration (Kuch advanced antivirus me)

Aaj kal ke antivirus software AI based bhi hote hain, jo naye naye virus patterns ko detect karne me expert hote hain.

Antivirus Ke Prakar (Types of Antivirus Software)

Har user ki zarurat alag hoti hai, isiliye antivirus software bhi alag alag types ke hote hain. Niche hum important types of antivirus software ko simple bhasha me samjha rahe hain

1. Standalone Antivirus Software

Yeh basic type ka antivirus hota hai jo sirf virus scan aur removal ka kaam karta hai.
Example:

• ClamWin
• Microsoft Defender (Windows ke sath aata hai)

Use Kab Karein:
Jab aapko lightweight, free aur basic protection chahiye ho.

2. Internet Security Suites

Yeh advanced antivirus packages hote hain jisme virus protection ke sath sath firewall, anti-spam, anti-phishing, aur parental control jaise features bhi hote hain.

Example:

• Quick Heal Internet Security
• Kaspersky Internet Security
• Norton 360

Use Kab Karein:
Jab aap regular internet browsing, online banking ya shopping karte hain.

3. Cloud-Based Antivirus

Yeh antivirus software apne scanning ka kaam cloud (online server) par karta hai, jisse aapke system par load kam padta hai.

Example:

• Panda Cloud Antivirus
• Sophos Home

Use Kab Karein:
Jab aapke paas lightweight device ho (jaise old PC ya budget laptop).

 4. Mobile Antivirus

Mobile devices ke liye banaye gaye antivirus apps jo virus detection ke sath privacy aur theft protection bhi dete hain.

Example:

• Avast Mobile Security
• Bitdefender Mobile Security

Use Kab Karein:
Jab aapka phone me important data ho aur aap public Wi-Fi use karte ho.

5. Open Source Antivirus

Free aur community-driven antivirus tools, jo mostly technical log use karte hain.
Example:

• ClamAV
• Immunet

Use Kab Karein:
Jab aapko custom features chahiye ya coding knowledge ho.

Antivirus Ki Zarurat Kyu Hai? (Why Do We Need Antivirus?)

Aaj ke digital yug me computer aur mobile devices hamare jeevan ka ek aham hissa ban chuke hain. Chahe hum online banking karein, email bhejein, shopping karein ya social media use karein  har jagah data ka lena dena hota hai. Aise me agar virus ya malware aajaye, to aapka personal data, banking information, aur system sab kuch khatre me pad sakta hai.

Niche kuch important wajahen di gayi hain jo batati hain ki antivirus software ka use kyu zaruri hai:

1. Data Protection

Antivirus aapke computer/mobile me stored documents, images, aur videos ko delete hone ya corrupt hone se bachata hai. Sochiye agar aapke class notes, project files ya family photos delete ho jayein  antivirus isse bachata hai.

2. Online Fraud se Suraksha

Kai baar hackers fake websites ya phishing emails ke through aapka bank password ya OTP chura lete hain. Antivirus un websites ko detect kar deta hai aur aapko alert karta hai.

3. System Speed Maintain Karna

Virus lagne se computer bahut slow ho jata hai. Antivirus regular scan karke unwanted programs ko hata deta hai, jisse system smooth chalta hai.

4. Unauthorized Access Rokna (Firewall Protection)

Antivirus software me firewall feature hota hai jo kisi bhi unknown device ya hacker ko aapke system se connect hone se rokta hai.

5. Email Scanning

Kai baar virus email ke attachments me chhupkar aata hai. Antivirus automatically scan karke usse detect kar leta hai.

6. External Devices Ka Scan (Pen Drive, Hard Disk)

Agar aap kisi pen drive ya external hard drive ko connect karte hain, to antivirus uska auto-scan karta hai aur agar koi trojan, worm ya malware ho to delete kar deta hai.

7. Parental Control Feature

Antivirus me parental control hota hai jisse aap apne bacchon ko unsafe websites ya harmful content se bachaa sakte hain.

 Popular Antivirus Software in India (2025)

Aaj ke waqt me kai antivirus software available hain, lekin har software barabar protection nahi deta. Is section me hum discuss karenge 2025 me India ke sabse trusted aur popular antivirus software, jo home users se lekar business professionals tak ke liye perfect choice hain.

 1. Quick Heal Total Security – (Made in India)

Features:

• Real-time malware protection
• Ransomware & spyware guard
• Parental control
• Anti-keylogger

Use: Home aur small business users ke liye best
Price Range: ₹500–₹1500/year

2. Kaspersky Antivirus

Features:

• Web protection
• Safe Money (online banking ke liye secure platform)
• Real-time scanning
  Use: Personal & professional use ke liye trusted brand
  Price Range: ₹700–₹1600/year

3. Norton Antivirus Plus

Features:

• Advanced threat protection
• Password manager
• 24/7 customer support
  Use: Professionals & online workers ke liye ideal
  Price Range: ₹1500–₹3000/year

4. Bitdefender Antivirus

Features:

• Lightweight and fast performance
• Anti-tracker and webcam protection
• Ransomware remediation
  Use: Gamers aur advanced users ke liye best
  Price Range: ₹1000–₹2500/year

5. McAfee Total Protection

Features:

• Identity theft protection
• Encrypted storage
• Multi-device support
  Use: Families & small teams ke liye suitable
  Price Range: ₹1200–₹3000/year

6. Avast Free Antivirus

Features:

• Free basic protection
• Email and web protection
• Simple interface
  Use: Beginners aur students ke liye
  Price: FREE (with upgrade options)

7. Windows Defender (Microsoft Defender)

Features:

• Built-in protection in Windows 10/11
• Firewall and virus protection
• Real-time scanning
  Use: Casual users jo heavy internet use nahi karte
  Price: FREE (in-built with Windows OS)

 

Tips to Choose the Right Antivirus:

•  Apne use-case ke hisab se choose karein
• Agar aap regular online shopping/banking karte hain, to premium plan lein
• Bachon ke liye parental control wala software prefer karein
• Har 1–2 mahine me manual scan zarur karein

Antivirus Install Karne ka Tarika (Step-by-Step Guide in Hinglish)

Apne Computer ya Laptop ko Virus se Bachane ke Liye Antivirus Install Karna Bahut Zaroori Hai Chaliye step by step dekhte hain ki antivirus kaise install karein (chahe aap paid software use kar rahe ho ya free):

Step 1: Antivirus Choose Karein

Sabse pehle decide karein kaunsa antivirus aapko chahiye:

• Free (jaise Avast Free, Windows Defender)
• Paid (jaise Quick Heal, Norton, Bitdefender)

Tips: Agar aap online banking/shopping karte hain, to paid antivirus better hota hai.

Step 2: Official Website Se Download Karein

Hamesha antivirus software official website se hi download karein:

Example URLs:

• Quick Heal – www.quickheal.com
• Norton – www.norton.com
• Avast – www.avast.com

Kabhi bhi unknown websites ya torrents se antivirus download mat karein nehi to ye risky hota hai.

Step 3: Setup File Ko Run Karein

• Download hone ke baad .exe file (Windows ke liye) par double click karein.
• “Yes” par click karke installation start karein.

🛠️ Installation ke dauraan aapko kuch options mil sakte hain jaise:

• Language Choose karna
• Custom Install ya Typical Install – Beginner users ke liye Typical best hota hai.

Step 4: Installation Complete Hone Ka Wait Karein

• Installation 2–10 minute tak lag sakta hai (internet speed & system par depend karta hai).
• Ek baar installation complete ho jaye to “Restart Now” ka option aa sakta hai – zarur restart karein.

Step 5: Activation (Agar Paid Antivirus Hai)

• Agar aapne paid version kharida hai to:
• License key enter karein (jo aapko email ya box ke andar mila hoga)
• Internet connection hona chahiye activation ke time
• Activation ke baad validity check karein (jaise: Valid till 1 year)

Step 6: First Scan Chalayein

• Antivirus install hone ke baad first scan jarur chalayein:
• Quick Scan (basic checking ke liye)
• Full Scan (deep checking ke liye  pehle din full scan recommended)

Step 7: Auto Update on Karein

• Antivirus ko auto-update par set karna bahut zaroori hai.
• Taaki naye naye virus ke liye updated protection mile.
• Settings > Update > Turn on automatic updates

Bonus Tips:

• Har 7–10 din me ek baar full system scan zarur karein
• Do antivirus ek hi system me mat install karein – conflict ho sakta hai
• Kabhi bhi suspicious file/pen drive ko scan kiye bina open na karein

Computer Virus – MCQ Quiz

1. Computer virus kya hota hai?

Ek tarah ka antivirus
Ek hardware device
Ek harmful program jo computer ko damage kar sakta hai
Ek operating system

2. Nimn mein se kaunsa virus ka lakshan ho sakta hai?

Computer slow hona
Files ka automatically delete hona
Unwanted popups dikhna
Uparyukt sabhi

3. Kaunsa device virus se affected ho sakta hai?

Mobile phone
Computer
Pen drive
Sabhi

4. Kaunsa software virus ko detect aur remove karta hai?

MS Word
Antivirus
Photoshop
Notepad

5. Virus ka full form kya hai?

Vital Information Resources Under Seize
Virtual Internet Random User System
Video Input Resource Usage System
None of the above

 Agar aapko ye article pasand aaya ho, to ise apne doston ke saath share karein. Comment karke batayein – aap kaun sa antivirus use karte hain?

Surakshit rahiye, update rahiye – Shreema Computer ke sath!