Maybe you’re the guy who fixes computers or a generous friend wanting
to help his less geeky friends. You must be using a USB Flash drive
with some most important rescue software.
And, one of them must be an antivirus software. It’s one of the most
important software you need to have on your external drive. Well, if you
don’t have one then here I’d like to show you some of the most used and
free portable antivirus software that you can add to your portable
software repository. Portable Antivirus Software | Shutterstock
Let’s dig in.
1. ClamWin
ClamWin
is one the most popular portable antivirus software. You can quickly
plug in your flash drive and scan for viruses. You get to select which
drive or which folder you’d like to scan. There is no limitation with
scanning. The real-time scanner is not available. Also, scheduled scan
is disabled because that’s not useful in a portable environment.
You can filter out specific extensions from scans and also limit your scan to a given number of files. Also, you can send yourself email alerts if any virus is detected. Most important is that the virus definition database is regularly updated.
2. Spybot – Search & Destroy
Spyware is one of those things that sometimes antivirus software
can’t track down. So an antispyware is a must in your flash drive. Spybot – Search and Destroy
is one of those most used portable antispyware available on the
internet. You can perform a system scan or a particular file scan.
Spyware gets quarantined and there after you get the statistics of the
scan.
3. Kaspersky TDSSCleaner
Rootkits are one of the major problems
in a computing system. Rootkits hide the existence of malware and
antivirus software can’t scan them. In such case, an anti-rootkit
software is also necessary. Kaspersky TDSSKiller
provides the security and prevents the rootkit from exploiting the
system. It can remove some of the common and known rootkits that might
have affected your system.
You just have to start the scan and it will generate the report. You
can change the parameters of scan where you can filter out system
drivers and system memory from the scan. Also, you get additional
options to check the digital signature of each software.
4. HijackThis
HijackThis
finds out if any malware has made any changes in the Registry or in the
system settings. It creates a log file and displays which files have
been modified. You can then further reset the values that were changed.
Along with the software, you get a bunch of tool including Uninstall Manager, Host file manager and Process manager.
5. FileAssassin
You might have come across warning like ‘Access is denied’ or ‘Cannot
delete this file’ while performing deletion of files. This occurs when a
malware has affected that file and it won’t let you delete it. In this case, FileAssassin
can be your rescue. It will not just delete the file but also terminate
the processes that were affected by it. You just have to select the
file and hit Execute.
If you want to delete the file from the software itself then you’ll
have to select the option for it. Otherwise, it will just unlock the
file for you to manually delete it.
Did We Miss Any?
These were some of the popular portable antivirus software of each
and every group. Right from rootkits to malware that won’t let you
delete files. If you think I missed an antivirus that is worthy of this
list then do let us know in the comments.