Intuitive and well-organized reading environment You must manually scan your files and check for program and definition updates.SumatraPDF is a useful tool that makes it as simple as possible for you to view documents in the PDF, CHM, DjVu and XPS formats, as well as comic books. The free, portable version of SUPERAntiSpyware does not include real-time blocking of threats or automatic updates.

The SUPERAntiSpyware portable scanner is saved under a random filename so that malware infections won’t block the scanner.

A portable version is useful, even for your own computer, because many of the worst malware infections block you from installing malware removal software or block it from running if you manage to get it installed. SUPERAntiSpyware provides quick, complete, and custom scanning of many parts of your computer including hard drives, removable drives, memory, and the registry. There are a couple of good portable Antispyware programs you can use to protect your computer. However, you must check for updates manually as the scheduled scans and updates feature is disabled in the portable version. The virus databases are updated on a regular basis. It can be used portably if you install the add-on into Firefox Portable.ĬlamWin is a free, standalone antivirus program for Windows with high detection rates for viruses and spyware. FireFTP is a free, secure, cross-platform FTP client for Firefox which provides easy access to FTP/SFTP servers. FileZilla has firewall support, SSL and SFTP support, and an intuitive drag-and-drop interface. If you are creating a website and need FTP software, FileZilla is a good, free, portable option for a standalone FTP program. If you need to be able to browse the web anonymously, xB Browser is a free portable browser that encrypts your browsing activities so no one can track where you go and what you do online. You can also use Iron Browser, which is based on Chromium and is optimized for privacy and security.

Most of the popular browsers are available as portable programs, including Firefox (the settings for which can be backed up using the portable program, MozBackup), Opera, Google Chrome, and even Chromium, which is the open source version of Google Chrome. There are several options for portable web browsers.

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