The setup file of Panda Cloud AV is 22MB while ThreatFire is only 8.57MB. The installation of both products is quick process but you have to deal with unnecessary and third-party add-on in ThreatFire’s installer because it is bundled with Google Toolbar. ThreatFire requires a system reboot in order to update certain program’s driver. ThreatFire AntiVirus is compatible to work with other antivirus program. The installation wizard will only finish after the initial system scan is finished by verifying if the system has antivirus, firewall and antispyware applications. It will also run a short threat scan on active processes. A free registration is required before you can start using the protection of Panda Cloud AV.
ThreatFire will use 17.3MB of hard-disk space while Panda will use 75.6MB. While Panda did not prompt for reboot after its installation, the service of Panda (PSANHost.exe) is sometimes slow in loading during Windows startup. Because of this, the notification icon of Panda Cloud AV will display a status that the antivirus has stopped. It will take few minutes before the status will change.

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