FREE! Convert to PDF from any application by simply “printing” to the PrimoPDF printer – it couldn’t be easier!  Within minutes, you can create high-quality PDFs by converting from Word, Excel, AutoCad and virtually any other printable file type. 

• Completely FREE PDF converter – not just a trial version.
• Print to PDF from virtually any Windows application.
• Create PDF output optimized for print, screen, ebook, or prepress.
• No annoying pop-up ads, no registration requirements - no catch!
• High-quality, easy to use PDF creator for all users.
• NEW! Ability to merge PDF files upon conversion.
• NEW! Now supports Windows Vista.

• High compression ratio in new 7z format with LZMA compression
• Supported formats:
  • Packing / unpacking: 7z, ZIP, GZIP, BZIP2 and TAR
  • Unpacking only: RAR, CAB, ISO, ARJ, LZH, CHM, Z, CPIO, RPM, DEB and NSIS
• For ZIP and GZIP formats, 7-Zip provides a compression ratio that is 2-10 % better than the ratio provided by PKZip and WinZip
• Self-extracting capability for 7z format
• Integration with Windows Shell
• Powerful File Manager
• Powerful command line version
• Plug-in for FAR Manager
• Localizations for 63 languages

• Secure SFTP & SSL support

• Fast and secure client transfers

• HIPAA compliant security

• Mode Z compression

• User-friendly interface(s)

• Site to Site file transfers

• FULL drag and drop support

• Auto retry of failed transfers

• File masking (wildcards)

• Keep Alive functionality

• Remote file searching

• File permissions (CHMOD)

• One click transfers

• Favorites via menu & drop down

• Command line support

Avast Free Anti-Virus

CCleaner

CCleaner (formerly Crap Cleaner) is a freeware system optimization and privacy tool. It removes unused and temporary files from your system - allowing Windows to run faster, more efficiently and giving you more hard disk space. The best part is that it's fast! (normally taking less than a second to run) and Free.

Cleans the following:

• Internet Explorer Cache, History, Cookies, Index.dat.
• Recycle Bin, Temporary files and Log files.
• Recently opened URLs and files.
• Third-party application temp files and recent file lists (MRUs).
  Including: Firefox, Opera, Media Player, eMule, Kazaa, Google Toolbar, Netscape, Office XP, Nero, Adobe Acrobat, WinRAR, WinAce, WinZip and more...
• Advanced Registry scanner and cleaner to remove unused and old entries.
  Including File Extensions, ActiveX Controls, ClassIDs, ProgIDs, Uninstallers, Shared DLLs, Fonts, Help Files, Application Paths, Icons, Invalid Shortcuts and more... Backup for registry clean.
• Windows Startup tool.

DWG TrueView™

Use this FREE* download to accurately view, plot, and publish authentic DWG and DWF files. And now, DWG TrueView incorporates all the functionality of DWG TrueConvert. This means you can translate any AutoCAD or AutoCAD-based drawing file for compatibility with AutoCAD Release 14 through AutoCAD 2008.