Software
Crystal Security
Installation
5.00 star(s)
Installation Feedback
Very fast install, takes just a few seconds.
No bundlers.
Free.
Interface (UI)
5.00 star(s)
Interface Feedback
Easy to understand UI.
Fast and responsive.
Usability
3.00 star(s)
Usability Feedback
Very good for users that wants more control.
Similar to Voodooshield, new users may be scared by the alerts and may not know what to do.
Four different engines, including Virustotal, Hybrid Analasys and two behavior modules.
Performance and System Impact
4.00 star(s)
Performance and System Impact Feedback
Very low resource usage of only 50-60 megabytes and 0% CPU usage.
Works as an added line of defense along your antivirus.
Protection
4.00 star(s)
Protection Feedback
Using virustotal and hybrid analasys it can detect unknown, brand new malware.
Instantly alerts the user if a program does any suspicous changes, stopping it in its tracks.
Can be easily terminated by malware.
Has many false positives.
Real-time file system protection
4.00 star(s)
Proactive Intrusion protection
4.00 star(s)
Pros
It's a free software
Lots of great features
Low impact on system resources
Highly configurable
Easy to use
Strong and reliable protection
Blocks even brand new malware
Works alongside other antivirus software
Well designed, clear interface
Multiple layers of protection
Cons
Not for beginners
Lots of popups when running
Higher than average false positives
Scans can be rather slow
Can be complex in some situations
Software installed on computer
More than 30 days
Computer Specifications
Lenovo IdeaCentre Y710 Cube

Intel Core i5-6400
geForce GTX 1070
C: drive
Manufacturer: SanDisk
Interface: SATA
Capacity: 119 GB

D: drive
Manufacturer: Seagate
Interface: SATA
Capacity: 931 GB
Recommended for
Experienced users
Gamers
Overall Rating
4.00 star(s)
Disclaimer

Any views or opinions expressed are that of the member giving the information and may be subjective.
This software may behave differently on your device.

We encourage you to compare these opinions with others and take informed decisions on what security products to use.
Before buying a product you should consider factors such as price, ease of use, compatibility, and support. Installing a free trial version allows an antivirus to be tested in everyday use before purchase.