PC Security Checklist (Home + Office)
Need help fast?
If you are stuck or the step mentions risk, stop and visit our service desk in Purulia for safe diagnosis.
10-minute checklist
- Turn on automatic updates (Windows + browser + drivers).
- Use one trusted security suite and keep real-time protection ON.
- Uninstall unknown “free tools” and cracked software.
- Browser: block popups, disable suspicious extensions, enable safe browsing.
- Use strong passwords + password manager; never reuse passwords.
- Turn on firewall; keep remote access OFF if not needed.
- Backup rule: 3 copies (PC + external + cloud).
- For office: separate user accounts, not admin for daily work.
- Don’t open unknown attachments; verify invoice PDFs and ZIP files.
- Monthly: full scan + remove junk startup apps.
Backup rule that prevents 90% disasters
Minimum: one external drive backup + one cloud copy. If ransomware hits, backups save your business.
FAQ
Which antivirus is best?
Choose a reputable paid suite or Windows Security with safe browsing habits. Most infections happen from risky downloads and unknown installers.
How often should I backup?
Office/Tally users: daily. Home users: weekly. Before any major Windows update: backup once.
I clicked a suspicious link—what now?
Disconnect internet, run a full scan, change passwords from a safe phone, and visit our service desk if popups continue.