Genuine Software Solutions in Delhi
Buy licensed antivirus software and Microsoft Office products with expert installation, activation, and ongoing support — all at your doorstep or in-store.
100% Genuine
Expert Support
Fast Activation
What We Offer
Antivirus Software
Protect your devices with genuine, licensed antivirus software from trusted brands. Available for 1-year and multi-year plans with single or multi-user options.
Quick Heal
Quick Heal Antivirus Pro
Quick Heal Internet Security
Quick Heal Total Security
Norton
Norton Plus
Norton Antivirus Plus
Norton 360 Deluxe
Norton 360 Standard
* Other editions and plans may also be available. Contact us for the full list and current pricing.
Microsoft Office Products
Genuine Microsoft Office licenses for personal, professional, and family use. We help you choose the right plan and handle complete activation.
- Word, Excel, PowerPoint
- One-time purchase — no subscription
- For 1 PC or Mac
- Genuine activation included
- 1 User / 1 Month or 1 Year
- 1TB OneDrive cloud storage
- Word, Excel, Teams & more
- Works on PC, Mac, tablets & phones
- Up to 6 Users / 1 Year
- 1TB OneDrive per user
- All premium Office apps
- Ideal for home & students
Software Support Services
Beyond just selling software — we provide complete end-to-end support so everything runs smoothly.
Software Installation
We install your antivirus or Office software on your PC, laptop, or device — cleanly and correctly.
Product Activation
Having trouble activating your software? We handle activation for Quick Heal, Norton, and Microsoft Office.
License Renewal
Renew your existing antivirus or Microsoft 365 subscription before it expires to stay protected.
Subscription Management
We help you manage, upgrade, or transfer your software licenses across devices as needed.
Technical Support
Expert troubleshooting for software errors, compatibility issues, and activation problems.
Installation Assistance
On-site or remote installation help for antivirus and Microsoft Office on your devices.
Why Choose St Mary's Computers for Software?
We make buying and using software simple, safe, and hassle-free.
100% Genuine
Only official, licensed software — no pirated copies
Expert Advice
We help you pick the right plan for your needs
Fast Activation
Quick and clean activation with zero hassle
Ongoing Support
We're here even after purchase for any issues
Software Solutions FAQ
Common questions about antivirus and Microsoft Office in Delhi
Need Antivirus or Microsoft Office?
Contact St Mary's Computers today. We supply genuine software, handle installation, and provide support — all at affordable prices.