Installation Requirements
System Requirements
OS Version
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Requirements
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Microsoft® Windows 8
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- 32-bit / 64-bit, 2 GB RAM
- 2 GHz or faster processor
- 250MB of available hard-disk space
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Microsoft® Windows 7 SP0 or SP1
All versions
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- 32-bit / 64-bit , 2 GB RAM.
- 2 GHz or faster processor.
- 250MB of available hard-disk space.
|
Microsoft® Windows Vista SP2
All versions
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- 32-bit / 64-bit, 2 GB RAM.
- 2 GHz or faster processor.
- 250MB of available hard-disk space.
|
Microsoft® Windows XP SP2 or SP3 Home / Professional
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- 32-bit, 1GB RAM.
- 1 GHz or faster processor.
- 250MB of available hard-disk space.
|
Feature Specific Requirements
Browser security
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- Microsoft® Internet Explorer 7, 8, 9, 10
- Mozilla® Firefox 15, 16, 17
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Compatibility Requirements
ZoneAlarm Free Antivirus + Firewall is only compatible with MS Windows Defender, and is not compatible with any other antimalware software (e.g. AVAST, Symantec, Kaspersky etc.). To install ZoneAlarm Free Antivirus + Firewall you must first uninstall other antimalware software. Otherwise, a warning will show.
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