Computer Virus Kya Hai? – Complete Step-By-Step Guide To Keep Your Computer Safe
✅ Step 2 – Virus Ke Common Types
-
File Infector Virus – Aise virus aapki system ki important files ko infect kar dete hain.
-
Boot Sector Virus – System boot hone se pehle hi infect kar deta hai.
-
Macro Virus – Documents jaise MS Word ya Excel ke andar embedded hota hai.
-
Polymorphic Virus – Har copy thodi different hoti hai taake antivirus se easily detect na ho sake.
✅ Step 3 – Virus Aane Ke Common Sources
-
Unknown attachments aur email links
-
Pirated software ya cracked applications
-
Malicious websites se downloads
-
Removable devices (USB drives) jo already infected hon
-
Peer-to-peer file sharing
✅ Step 4 – Apne Computer Ko Virus Se Safe Rakhne Ke Step-By-Step Tarika
▶️ 1. Trusted Antivirus Software Install Karein
Sabse pehla aur sabse zaroori step hai, ek acha trusted antivirus install karna.
👉 Popular Antivirus Software:
-
Avast
-
Bitdefender
-
Norton
-
Kaspersky
Ye software aapke computer ko real-time scanning provide karta hai aur suspicious files ko detect karke block karta hai.
▶️ 2. Regular System Scanning Karna
Har hafta ya har mahine apne system ka full scan run karna bohot zaroori hai. Yeh ensure karta hai ki koi virus ya malware aapke system mein chupkar na rahe.
▶️ 3. Operating System Update Rakhein
Apne Windows, Mac, ya Linux system ko updated rakhein. Kyunki har update security patches provide karta hai jo naye virus threats se protection dete hain.
👉 Example: Windows Update → Settings → Update & Security → Check for Updates
▶️ 4. Suspicious Links Aur Attachments Par Click Na Karein
Email attachments ya links ko bina verify kiye na kholen. Khas tor par un emails se jo aapko unknown source se aaye hain.
▶️ 5. Pirated Software Aur Cracked Programs Ka Istemaal Na Karein
Cracked software mein virus hone ka sabse zyada chance hota hai. Humesha official aur licensed software ka hi use karein.
▶️ 6. USB Drives Ko Safely Scan Karein
Agar aap kisi external USB device ko apne computer mein lagate hain to pehle uska scan zaroor karein.
▶️ 7. Strong Passwords Istemaal Karein
Apne accounts aur system par strong password set karein taake hacker easily access na kar sake. Password mein letters, numbers, aur special characters ka mix hona chahiye.
▶️ 8. Firewall Enable Rakhein
Firewall aapke computer aur internet ke darmiyan ek security barrier ka kaam karta hai. Isse unauthorized access se protection milti hai.
👉 Windows Firewall ko enable karne ka tarika:
Control Panel → System and Security → Windows Defender Firewall → Turn On
▶️ 9. Data Ka Backup Regularly Le
Important files ka backup regularly kisi external hard drive ya cloud storage (Google Drive, OneDrive) par lete rahna chahiye. Taake virus hone ki surat mein aap apni files wapas la sakein.
✅ Step 5 – Agar Computer Virus Se Infect Ho Gaya Ho To Kya Karein?
-
System Ko Safe Mode Mein Boot Karein
Safe Mode se computer sirf essential programs ko load karta hai, jisse virus ki activity ruk jaati hai.
👉 Safe Mode entry:
Windows → Restart → Press F8 → Select Safe Mode -
Antivirus Se Full System Scan Chalayein
Safe Mode mein full scan karke puri system ko clean karein. -
Infected Files Ko Delete Ya Quarantine Karein
Antivirus jo bhi infected file dikhaye use delete ya quarantine kar dein. -
System Restore Point Se Wapas Jayein
Agar virus bahut zyada damage kar chuka ho to System Restore karke pichli healthy date par apne system ko wapas le aayein. -
Professional Help Le
Agar khud se problem solve nahi hoti to kisi IT expert ya computer technician se madad lein.
✅ Step 6 – Future Mein Virus Se Bachne Ke Liye Tips
-
Hamesha trusted aur official websites se hi software download karein.
-
Suspicious emails aur pop-ups ko ignore karein.
-
Apne antivirus software ko hamesha updated rakhein.
-
Regular data backup aur system scan karein.
-
Educate rahen naye virus trends aur scams ke baare mein.