Microsoft Defender: セキュリティ

iOS

Microsoft Corporation

4.0

(1,862 total reviews)

Business

View on App Store View Analytics

Negative Reviews

negative reviews found

What users complain about in Microsoft Defender: セキュリティ

Users frequently complain about the app's VPN causing slow internet speeds, excessive data usage, and compatibility issues with other apps. Many also report bugs like forced logins after updates, unresponsive features, and false security warnings. A significant number mention it requires a paid Microsoft 365 subscription despite being advertised as free.

VPN slows internet speedHigh
Excessive mobile data usageHigh
Incompatible with other appsMedium

AI summary of 38 recent 1-3 star reviews. Read the full reviews below.

Is Microsoft Defender: セキュリティ legit and safe? See the trust verdict.

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Frequently Asked Questions

What do users complain about most in Microsoft Defender: セキュリティ?

Negative reviews on Microsoft Defender: セキュリティ cluster around recurring complaint patterns visible in the 1-3 star reviews above. Common themes include app crashes, missing features, billing issues, and update regressions. Browse the negative reviews on this page to see the specific issues real users in App Store are reporting.

How is Microsoft Defender: セキュリティ rated on App Store?

Microsoft Defender: セキュリティ has an average rating of 4.4 stars from 1,862 ratings on App Store. The negative review breakdown above shows the 1-3 star reviews that the headline rating averages out, grouped by complaint type so you can see what users actually struggle with.

Why does Microsoft Defender: セキュリティ have negative reviews?

Even apps with strong overall ratings accumulate 1-3 star reviews when users hit specific issues. For Microsoft Defender: セキュリティ, the negative reviews on this page reveal the friction points that the marketing pages and headline rating do not show. Reading the actual complaints surfaces patterns weeks before they appear in app store rating averages.

Is Microsoft Defender: セキュリティ worth installing in 2026?

Microsoft Defender: セキュリティ is well-rated overall with 4.4 stars. Read the negative reviews above before installing to see if the recurring complaints affect your specific use case (platform, country, payment method).

What are alternatives to Microsoft Defender: セキュリティ?

Browse the Business category to compare Microsoft Defender: セキュリティ against similar apps with their own complaint patterns. The category leaderboard ranks apps by negative review ratio so you can spot which alternatives have fewer recurring complaints.