Microsoft 365: How to Buy, Why Businesses Use It, Security Concerns & Complete Feature Guide

Microsoft 365 (formerly Office 365) has become one of the most essential productivity solutions for businesses, students, and professionals. With cloud-based tools, AI-powered apps, and top-tier security, Microsoft 365 helps teams work smarter and faster from anywhere.

This article covers:

How to buy Microsoft 365

Why businesses and individuals use it

Security concerns & how Microsoft handles them

Complete list of features

2. Why We Use Microsoft 365?

✔ 2.1 Cloud-Based Work Anytime, Anywhere

All data, emails, and files are stored in the cloud, allowing access from:

Mobile

Laptop

Browser

Tablets

✔ 2.2 Professional Email & Branding

With Outlook + custom domain email (yourname@yourcompany.in), businesses get:

More trust

Better branding

Higher customer response

✔ 2.3 Team Collaboration Made Easy

Microsoft Teams allows:

Video meetings

Group chats

File sharing

Project collaboration

✔ 2.4 AI-Powered Productivity

Microsoft Copilot and AI features improve:

Writing

Presentations

Data analysis

Automation

✔ 2.5 Integrated Apps in One Subscription

No need to purchase Word, Excel, or email hosting separately.

3. Security Concerns & How Microsoft Protects You

Security is the biggest reason companies choose Microsoft 365.

✔ 3.1 Data Encryption

All files and emails are encrypted both in transit and at rest.

✔ 3.2 Multi-Factor Authentication (MFA)

Protects accounts even if passwords are leaked.

✔ 3.3 Anti-Phishing & Anti-Spam Protection

Advanced filters block:

Viruses

Malware

Suspicious links

Phishing attacks

✔ 3.4 Zero-Trust Security Model

Microsoft verifies every login and device before granting access.

✔ 3.5 Ransomware Protection

OneDrive detects suspicious activity and allows file restoration.

✔ 3.6 Secure Cloud Storage

Data stored in Microsoft’s global data centers with ISO-certified security.

✔ 3.7 Admin Controls

Admins can:

Control who accesses what

Set password rules

Block compromised users

Monitor usage and security alerts

✔ 3.8 Compliance Support

Useful for industries like healthcare, finance, and education.

4. Complete Features of Microsoft 365

A. Office Apps

Word

Excel

PowerPoint

Outlook

OneNote

Access (PC only)

Publisher (PC only)

B. Cloud Storage

1 TB OneDrive per user
Store and share files securely.

C. Business Tools

Microsoft Teams

SharePoint

Exchange Email

Bookings

Planner

Forms

To Do

D. Security Features

MFA

Encryption

Data Loss Prevention (DLP)

Azure AD Identity management

Defender for Office 365 (Premium plans)

E. AI Features (Copilot)

Email drafting assistance

Excel insights

Automatic PPT creation

Smart summaries

Chat-based help

5. Microsoft 365 Pricing Overview (India) (Approx.)

Personal Plans

Personal: ₹4,899/year

Family: ₹6,199/year

Business Plans

Business Basic: ₹125/user/month

Business Standard: ₹660/user/month

Business Premium: ₹1,320/user/month

(Prices vary depending on reseller discounts.)

Conclusion

Microsoft 365 is more than just Word and Excel — it’s a complete productivity, email, collaboration, and security solution. Whether you're a student, SME, or enterprise, Microsoft 365 ensures:

Secure communication

Efficient teamwork

Cloud access

AI-driven productivity