Τρίτη 1 Μαΐου 2012

The Best Windows Software


avast! Free Antivirus
Expect great all-around protection against viruses and trojans. Download
AntiVir Free Version
Lightweight and solid. Good ratings. Worth looking into. Download
AVG Antivirus Free Edition
Not as good as Avast or Avira but with considerably less bloat. The most popular free antivirus. Download
Microsoft Security Essentials
Simple, effective and lightweight protection suite. Download
Comodo Internet Security
Free security suite, includes both a firewall and anti-virus protection. Download


Spybot S&D
Detects and removes spyware. Compliments anti-virus apps. Has a very good reputation. Download
Malwarebytes’ Anti-Malware
Easy-to-use, simple, and very effective anti-malware application. Download
IObit Malware Fighter
Advanced malware & spyware removal utility. Download
Threatfire
Spyware removal tool with real-time antispyware protection. Lightweight and memory sparing. Download
Superantispyware
Lightweight scanner to detect and remove spyware, adware, trojans, and other threats. Download


PC Tools Firewall Plus 6
Powerful firewall capable of providing excellent protection. Download
Comodo Firewall (standalone)
Long been considered one of the best free firewall tools available. Download
ZoneAlarm Free Firewall
Provides the best overall firewall protection for advanced users. Download
Online Armor Free
All of the normal features of a firewall and more. Download
Ashampoo FireWall Free
Very easy to use and navigate. For intermediate users. Download



Auslogics Disk Defrag
Simple, reliable and quite fast. A must-have free PC tool. Considered no.1 by many. Download
Defraggler
Another excellent defrag tool. Portable. From the same guys behind hugely popular CCleaner. Download
IObit Smart Defrag
Extremely easy to use. Works continuously in the background. Download


Recuva
Very effective in restoring deleted files. Extremely popular. Download
FreeUndelete
No frills, just focused on the zen of file recovery. Download
ADRC Data Recovery Software
The Renaissance Man of free data recovery. Not as popular as Recuva but still has its own fans. Download


Revo Uninstaller Free
Fast and very effective at uninstalling just about anything. Popular choice for the purpose. Download
IObit Uninstaller
New kid on the block. Gaining popularity. Boasts a bunch of features not found on other uninstallers. Download
Absolute Uninstaller
Less popular than the other two but probably the simplest to use one. Download


Mozy
Incredibly smart, highly secure, set-it-and-forget-it backup solution. Backups data to web. Download
FBackup
Easily backup important files and documents, personal settings and plugins. Download
Todo Backup
Able to backup the entire operating system, program settings, browser data, emails and other data. Download
Clonezilla
Live CD to completely clone your hard drive. Download
SyncBack Freeware
Selective synchronisation, local and remote backup to an FTP server. Download
FreeFileSync
Open source folder comparison and sync tool. Optimised for speed and usability. Download
CopyTo Synchronizer
Wide set of options for backing up, updating, and synchronizing files. Download
DriveImage XML
Easily Backup or copy entire disks block-for-block directly to another drive without the need to reboot your computer to run the cloning process. Download


Glary Utilities
Includes over 15 useful system maintenance tools. Been recommended by MakeUseOf several times! Download
CCleaner
Scores high points all around. The most popular choice at the moment. Not as many features as in others. Download
IObit Toolbox
The amount of system maintenance tools included in this free app is truly staggering. Download
Soluto
Speed up Windows boot time by removing unnecessary apps from startup. Very effective. Download
IObit Advanced SystemCare Free
One-click approach to help protect, repair, clean, and optimize your PC. Download


Google Chrome
The fastest, minimal design browser (from Google) now with extension support. Growing extremely fast. Download
Firefox
More than 6,000 add-ons for every possible feature. The most customisable browser to date. Download
Safari
A web browser from Apple. Designed to emphasize browsing. Also features extensions. Download
Opera
The “fastest and most advanced” browser available today. Download


Thunderbird
Increasingly popular email client from the same guys behind Firefox browser. One of the best email clients for Windows. Download
Postbox Express
A simple, yet powerful, new email application for Windows. Check it out. Download
Google Notifier
Alerts you when you have new Gmail messages. Simple and handy. Download


Skype
The most popular cross-platform VoIP application. Must-have for everyone online. Download
Pidgin
Easy-to-use, cross-platform, multi-protocol chat client. Supports all major chat programs. Download
Digsby
An alternative multi-protocol instant messaging app. Cross-platform. Extremely popular. Download
Trillian Astra
Popular multi-protocol instant messaging client. Download


Paint.NET
Strong candidate as a potential substitute for Photoshop for beginner/intermediate users. Download
FastStone Image Viewer
One of the best image viewer, converter & editor bundles. Download
IrfanView
The Swiss Army knife of image viewers/editors. Extremely popular. Download
Google Picasa
Powerful photo manager software from Google. Includes 1-click photo retouching features. Easy online photo sharing. Download
GIMP
Very capable graphic editor with Photoshop-like features. Often labeled as free Photoshop alternative. Download
PhotoScape
Another good free and easy-to-use photo editing application. Download


foobar2000
Advanced audio player for Windows with highly customisable user interface. Download | Full Review
Songbird
A popular music player based on Mozilla’s code. Includes some really useful plugins. Download
Audacity
Very popular open source software for recording and editing audio tracks and sounds. Download
iTunes
Music player and video library organiser. Hosts the iTunes Store. Download
MediaMonkey
Full-featured music player and music collection organiser. Download
Winamp
Well-known, lightweight, small-footprint media player. Download
CopyTrans Manager
Alternative iPod manager app. Sync and transfer music & files to iPod, iPhone, iPad. Download
TagScanner
A multifunction program for organizing and managing your music collection. Download


VLC Media Player
Extremely popular cross-platform video player that can play almost any video file. Highly recommended by many. Download
Handbrake
Open source, cross-platform, video converter that can convert video files between many video formats. Download
VirtualDub
Open-source and portable video editor. Download
Media Player Classic
Replica of WM Player. Includes only the most basic controls but can play pretty much any video. Download
Freemake
Free video converter & DVD burner that’s easy to use. Download
Format Factory
Multifunctional audi and video converter. Supports MP4, AVI, WMV, FLV, SWF, RMVB and lots more. Download
KMPlayer
Highly customisable, popular, multi-format video player. Download


FileMenu Tools
Customise the right-click context menu of Windows Explorer. Adds lots of useful functions and utilities. Download
FreeCommander
Free file browser and Windows Explorer replacement. Two-pane browsing, secure file deletion and more. Download
TeraCopy
Copy and move files at maximum speed. Pause and resume file transfers. Download
EASEUS Partition Master
All-in-one, easy to use disk partition manager. Create, resize and merge partitions. Download
Unlocker
Can’t delete a folder or a file? Getting an error that it’s being used by another program? Unlocker can easily delete it. Download
TreeSize Free
Shows you where your precious hard drive space has gone to. Easily view how much space is being used by each folder. Download
DropIt
Tiny tool to automate categorizing files and folders. Drag a file on top of it and it will place it for you where you need it. Portable version available. Download
Free Opener
An easy way to quickly open over 80 types of file types using one tiny program. Download
SyncToy
Free application that synchronizes files and folders between locations. Download


LibreOffice
Microsoft Office alternative. Open source professional productivity and office suite. Download
Dropbox
Must-have for everyone. Sync folder with docs and files to web or other PCs / Macs. Share documents. Download
Notepad++
Popular open source text editor. Favoured by many, including programmers. Download
FoxIt Reader
Really light alternative to Adobe Reader. Open PDF files. Download
doPDF
Easily convert documents and pictures to PDF files from any Windows program with two clicks. Download
PDF Xchange viewer
Desktop and portable PDF viewer. Lightweight and fast. Download
Nitro PDF Reader
Read PDFs, create PDFs. Extract content, annotate and fill PDF forms. Download
OpenOffice
Another popular free alternative to Microsoft Office. Download
PDFTK Builder
Free graphical interface version of PDFTK. Merge, split, decrypt, encrypt, watermark PDF files. Download
VIM Text Editor
Highly configurable text editor. Download
PDFsam
Easily split and merge PDF files. Download


Fences
Provides rectangular containers for your desktop to visually organize your icons. Very handy! Download
Rainlendar
Very easy to use and lightweight calendar for your Windows desktop. Download
Evernote
Save your ideas on the go and instantly take notes. Access notes from anywhere. Highly recommended! Download
VirtuaWin
Gives you multiple virtual desktops to organize your workflow. Highly customisable. Download
Launchy
A powerful keystroke based program launcher that lets you open program and files really quickly. Download
Send to Toys
Enhances the right-click ‘Send To’ system menu. Personalise and configure the Send To menu content. Download
Dexpot
Create virtual desktops to separate different running apps and Windows. Comparable to Spaces on Mac OS X. Download
Q-Dir
Free multi-pane file manager to save you time. Portable version available. Download
ClipX
Tiny, free clipboard history manager. Access up to 1024 items in your clipboard’s history. Download
Bruce’s Unusual Typing Wizard
Gain typing speed and accuracy with its unique touch-typing teaching program. Download
SendToSendTo
Easily add new entries to the right-click “Send To” menu. Download
Ditto
Saves each item placed on the clipboard allowing you access to any of those items at a later time. Download


7-zip
Takes care of most of your archive extracting/compression needs. Supports ZIP, RAR and many others formats. Download
Universal Extractor
With over 50 supported file formats, Universal Extractor is superb. Download
IZArc
One archive utility to rule them all. Supports almost all formats. Download


ImgBurn
CD/DVD/HD-DVD/Blu-ray burning tool. Also, lets you easily create image files from CDs and DVDs. Download
CDBurnerXP
The most popular free alternative to Nero Burning ROM. Burn CDs, DVDs, Blu-Ray and HD-DVDs. Download
bitRipper
Back-up your DVDs as AVI files or MPEG to your hard drive. Excellent backup tool for DVDs. Download
CDex
Open-source digital audio CD extractor. Saves CD tracks as MP3′s. Download
DuBaron CD2ISO
A great tool to extract ISO images from CDs or DVDs. Very simple and easy to use. Download
Virtual CloneDrive
Mount a virtual drive to open and playback ISO image files (CD/DVD images). Download
DVDShrink
The easiest and one of the better free DVD ripping and backup tools. Download
Exact Audio Copy
The most accurate and error-free audio CD extractor.
Can extract MP3s from a CD. Download
DVD Flick
Easy-to-use DVD creation software. Allows adding subtitles and making DVD menus as well. Download
WinCDEmu
Mount ISO, CUE, NRG, MDS/MDF, CCD, IMG images by simply clicking on them in Windows Explorer. Download


uTorrent
Speedy, efficient, and free. The most popular BitTorrent client. Download
Deluge
An awesome but unappreciated cross-platform BitTorrent client. Download
YouTube Downloader HD
Downloads YouTube videos with just a few clicks of the mouse button. Download
PeerBlock
Control/block your PC’s communication with ad or spyware servers. Secures P2P activities. Download
Free Download Manager
Open source download accelerator and manager. Increase download speeds and resume broken downloads. Download
Jdownloader
The most popular download manager. Quickly and efficiently download files from sites such as Rapidshare, Megaupload and many others. Download


LastPass
Secure plugin to store and synchronise login passwords across browsers. Comes auto-login and form filler. Download
TrueCrypt
Free open-source, cross-platform disk and data encryption tool. Encrypt and hide sensitive files. Download
TeamViewer
Request remote technical assistance. Connect to remote computer. Zero setup required. Download
PortableApps Suite
A collection of useful portable apps that can be stored on USB stick. Carry the apps with you wherever you go on a thumbdrive. Download
Sticky Password
Free password and identity manager. Browser add-on for automatic login and form-filling. Download
KeePass
Free, open source, lightweight and easy-to-use password manager. Download
LiberKey
Suite of over 300 free useful software apps that you can carry with you wherever you go. Download
Hiren’s BootCD
All-in-one bootable CD providing an alternate boot environment to troubleshoot Windows problems. Download
Eraser
Advanced security tool to completely remove sensitive data from your hard drive. Download
iPrint
Print multiple pages on each sheet of paper, delete unwanted pages. Lowers printing costs. Download
Antirun
Protects your PC by blocking viruses and malware from infected USB thumbsticks and flash drives. Download
Everything search engine
Locates files and folders by name instantly. Download
Game Booster 3
Speeds up your PC for faster gaming. Download
DriverPack Solution 11
Makes the job of finding and automatically installing drivers really easy. Download


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Backup FreeBSD Official

19.12 Backup Basics

The three major backup programs are dump(8), tar(1), and cpio(1).

19.12.1 Dump and Restore

The traditional UNIX® backup programs are dump and restore. They operate on the drive as a collection of disk blocks, below the abstractions of files, links and directories that are created by the file systems. Unlike other backup software, dump backs up an entire file system on a device. It is unable to backup only part of a file system or a directory tree that spans more than one file system. The dump command does not write files and directories to tape, but rather writes the raw data blocks that comprise files and directories. When being used to extract data, restore stores temporary files in /tmp/ by default -- if you are operating from a recovery disk with a small /tmp directory, you may need to set the TMPDIR environment variable to a directory with more free space for the restore to be successful.
Note: If you use dump on your root directory, you would not back up /home, /usr or many other directories since these are typically mount points for other file systems or symbolic links into those file systems.
dump has quirks that remain from its early days in Version 6 of AT&T UNIX (circa 1975). The default parameters are suitable for 9-track tapes (6250 bpi), not the high-density media available today (up to 62,182 ftpi). These defaults must be overridden on the command line to utilize the capacity of current tape drives.
It is also possible to backup data across the network to a tape drive attached to another computer with rdump and rrestore. Both programs rely upon rcmd(3) and ruserok(3) to access the remote tape drive. Therefore, the user performing the backup must be listed in the .rhosts file on the remote computer. The arguments to rdump and rrestore must be suitable to use on the remote computer. When rdumping from a FreeBSD computer to an Exabyte tape drive connected to a Sun called komodo, use:
# /sbin/rdump 0dsbfu 54000 13000 126 komodo:/dev/nsa8 /dev/da0a 2>&1
Beware: there are security implications to allowing .rhosts authentication. Evaluate your situation carefully.
It is also possible to use dump and restore in a more secure fashion over ssh.
Example 19-1. Using dump over ssh
# /sbin/dump -0uan -f - /usr | gzip -2 | ssh -c blowfish \
          targetuser@targetmachine.example.com dd of=/mybigfiles/dump-usr-l0.gz
Or using dump's built-in method, setting the environment variable RSH:
Example 19-2. Using dump over ssh with RSH set
# RSH=/usr/bin/ssh /sbin/dump -0uan -f targetuser@targetmachine.example.com:/dev/sa0 /usr

19.12.2 tar

tar(1) also dates back to Version 6 of AT&T UNIX (circa 1975). tar operates in cooperation with the file system; it writes files and directories to tape. tar does not support the full range of options that are available from cpio(1), but it does not require the unusual command pipeline that cpio uses.
To tar to an Exabyte tape drive connected to a Sun called komodo, use:
# tar cf - . | rsh komodo dd of=tape-device obs=20b
If you are worried about the security of backing up over a network you should use the ssh command instead of rsh.

19.12.3 cpio

cpio(1) is the original UNIX file interchange tape program for magnetic media. cpio has options (among many others) to perform byte-swapping, write a number of different archive formats, and pipe the data to other programs. This last feature makes cpio an excellent choice for installation media. cpio does not know how to walk the directory tree and a list of files must be provided through stdin.
cpio does not support backups across the network. You can use a pipeline and rsh to send the data to a remote tape drive.
# for f in directory_list; do
find $f >> backup.list
done
# cpio -v -o --format=newc < backup.list | ssh user@host "cat > backup_device"
Where directory_list is the list of directories you want to back up, user@host is the user/hostname combination that will be performing the backups, and backup_device is where the backups should be written to (e.g., /dev/nsa0).

19.12.4 pax

pax(1) is IEEE/POSIX®'s answer to tar and cpio. Over the years the various versions of tar and cpio have gotten slightly incompatible. So rather than fight it out to fully standardize them, POSIX created a new archive utility. pax attempts to read and write many of the various cpio and tar formats, plus new formats of its own. Its command set more resembles cpio than tar.

19.12.5 Amanda

Amanda (Advanced Maryland Network Disk Archiver) is a client/server backup system, rather than a single program. An Amanda server will backup to a single tape drive any number of computers that have Amanda clients and a network connection to the Amanda server. A common problem at sites with a number of large disks is that the length of time required to backup to data directly to tape exceeds the amount of time available for the task. Amanda solves this problem. Amanda can use a “holding disk” to backup several file systems at the same time. Amanda creates “archive sets”: a group of tapes used over a period of time to create full backups of all the file systems listed in Amanda's configuration file. The “archive set” also contains nightly incremental (or differential) backups of all the file systems. Restoring a damaged file system requires the most recent full backup and the incremental backups.
The configuration file provides fine control of backups and the network traffic that Amanda generates. Amanda will use any of the above backup programs to write the data to tape. Amanda is available as either a port or a package, it is not installed by default.

19.12.6 Do Nothing

“Do nothing” is not a computer program, but it is the most widely used backup strategy. There are no initial costs. There is no backup schedule to follow. Just say no. If something happens to your data, grin and bear it!
If your time and your data is worth little to nothing, then “Do nothing” is the most suitable backup program for your computer. But beware, UNIX is a useful tool, you may find that within six months you have a collection of files that are valuable to you.
“Do nothing” is the correct backup method for /usr/obj and other directory trees that can be exactly recreated by your computer. An example is the files that comprise the HTML or PostScript® version of this Handbook. These document formats have been created from SGML input files. Creating backups of the HTML or PostScript files is not necessary. The SGML files are backed up regularly.

19.12.7 Which Backup Program Is Best?

dump(8) Period. Elizabeth D. Zwicky torture tested all the backup programs discussed here. The clear choice for preserving all your data and all the peculiarities of UNIX file systems is dump. Elizabeth created file systems containing a large variety of unusual conditions (and some not so unusual ones) and tested each program by doing a backup and restore of those file systems. The peculiarities included: files with holes, files with holes and a block of nulls, files with funny characters in their names, unreadable and unwritable files, devices, files that change size during the backup, files that are created/deleted during the backup and more. She presented the results at LISA V in Oct. 1991. See torture-testing Backup and Archive Programs.

19.12.8 Emergency Restore Procedure

19.12.8.1 Before the Disaster

There are only four steps that you need to perform in preparation for any disaster that may occur.
First, print the bsdlabel from each of your disks (e.g., bsdlabel da0 | lpr), your file system table (/etc/fstab) and all boot messages, two copies of each.
Second, burn a “livefs” CDROM. This CDROM contains support for booting into a FreeBSD “livefs” rescue mode allowing the user to perform many tasks like running dump(8), restore(8), fdisk(8), bsdlabel(8), newfs(8), mount(8), and more. Livefs CD image for FreeBSD/i386 8.3-RELEASE is available from ftp://ftp.FreeBSD.org/pub/FreeBSD/releases/i386/ISO-IMAGES/8.3/FreeBSD-8.3-RELEASE-i386-livefs.iso.
Note: Livefs CD images are not available for FreeBSD 9.0-RELEASE and later. In addition to the CDROM installation images, flash drive installation images may be used to recover a system. The “memstick” image for FreeBSD/i386 9.0-RELEASE is available from ftp://ftp.FreeBSD.org/pub/FreeBSD/releases/i386/i386/ISO-IMAGES/9.0/FreeBSD-9.0-RELEASE-i386-memstick.img.
Third, create backup tapes regularly. Any changes that you make after your last backup may be irretrievably lost. Write-protect the backup tapes.
Fourth, test the “livefs” CDROM you made in step two and backup tapes. Make notes of the procedure. Store these notes with the CDROM, the printouts and the backup tapes. You will be so distraught when restoring that the notes may prevent you from destroying your backup tapes (How? In place of tar xvf /dev/sa0, you might accidentally type tar cvf /dev/sa0 and over-write your backup tape).
For an added measure of security, make “livefs” CDROM and two backup tapes each time. Store one of each at a remote location. A remote location is NOT the basement of the same office building. A number of firms in the World Trade Center learned this lesson the hard way. A remote location should be physically separated from your computers and disk drives by a significant distance.

19.12.8.2 After the Disaster

The key question is: did your hardware survive? You have been doing regular backups so there is no need to worry about the software.
If the hardware has been damaged, the parts should be replaced before attempting to use the computer.
If your hardware is okay, insert the “livefs” CDROM in the CDROM drive and boot the computer. The original install menu will be displayed on the screen. Select the correct country, then choose Fixit -- Repair mode with CDROM/DVD/floppy or start a shell. option and select the CDROM/DVD -- Use the live filesystem CDROM/DVD item. The tool restore and the other programs that you need are located in /mnt2/rescue.
Recover each file system separately.
Try to mount (e.g., mount /dev/da0a /mnt) the root partition of your first disk. If the bsdlabel was damaged, use bsdlabel to re-partition and label the disk to match the label that you printed and saved. Use newfs to re-create the file systems. Re-mount the root partition of the disk read-write (mount -u -o rw /mnt). Use your backup program and backup tapes to recover the data for this file system (e.g., restore vrf /dev/sa0). Unmount the file system (e.g., umount /mnt). Repeat for each file system that was damaged.
Once your system is running, backup your data onto new tapes. Whatever caused the crash or data loss may strike again. Another hour spent now may save you from further distress later.
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Norton Ghost 15.0 user's Guide

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