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PrivaZer 4.0.50 – Windows system cleaner

PrivaZer 4.0.50 – Windows system cleaner
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PrivaZer is a free Windows system cleaner and privacy tool that cleans and removes unwanted traces of your past activities. It offers you the ability to delete individual files or directories that you choose in order to prevent their full or partial recovery.

Every time you use your computer (at home or in your office), browse Internet, watch a video, download, copy or remove files on your PC, install or uninstall and use software, etc…, you leave certain sensitive traces.

PrivaZer automatically recognizes your storage device type and adapts its overwriting algorithms to the storage medium (magnetic disk, SSD, etc).

This privacy cleaner provides the complete cleanup of any undesired traces of what you’ve done, watched, downloaded, deleted, etc. Free up disk space and make your computer secure!


  • Scans your system and your external storage devices as well
  • Shows you its findings in easy-to-follow visualizations
  • Irreversible cleanups by overwriting techniques
  • Smart overwriting. Automatically recognizes your storage device type and adapts its overwriting algorithms to the storage medium (magnetic disk, SSD, etc)
  • You can control existence of remaining sensitive traces after cleanup
  • PrivaZer performs a cleanup of residual traces in file table (FAT or MFT) and free space to avoid any possibilities of recovery
  • No recovery possible with expert software like: GetDataback, Testdisk, O&O DiskRecovery. Recuva, Glary Undelete, Easeus Data Recovery, Pandora Recovery. Paragon Backup’n’Recovery, Ontrack EasyRecovery. Recover My Files, Stellar Phoenix Data Recovery
  • Optimized cleanup of residual traces remaining in storage free space
  • Areas already reset to zero are not cleaned which can speed up cleanups by 2x to 100x.
  • PrivaZer helps you choose cookies to delete
  • Cleans useless histories of opened files, visited websites, etc appearing in Jumplists
  • Preserves your pinned items
  • Preserves your pinned websites
  • Performs a smart cleanup of Windows Prefetch
  • Definitive and irreversible deletion of files or directories of your choice
  • Scheduling of cleanups
  • Live measurement of free space gain
  • PrivaZer priority execution management
  • Indexing management
  • Hibernation management
  • Registry cleanup
  • Registry restore
  • System restore

With simply one click, PrivaZer is able to clean securely:

  • Internet browsers
  • Index.dat
  • Cookies Tor, Flash, Silverlight
  • DOM Storage
  • IndexedDB
  • AppCache
  • Registry
  • RAM
  • Pagefile.sys and Hiberfil.sys files
  • Use of software
  • Messengers
  • Histories of visited websites, viewed videos, use of software, opened docs, etc
  • Jumplists
  • Recycle bin
  • Temp files
  • Log files
  • Invalid Prefetch entries
  • Indexing service
  • ThumbCaches, Thumbs.db
  • Residual traces of deleted files
  • Free space
  • File table (MFT or FAT)
  • INDEX attributes in MFT
  • USN Journal, etc

Changes in PrivaZer 4.0.50 (2022-07-22):

  • New cleanup : Automatic cleanup at PC startup
  • Improved command lines : /HIDE_BUT_SHOW_ICON
  • Improved cleanup : Thunderbid
  • Improved cleanup : Total Commander
  • Improved cleanup : Foxit PDF Reader
  • Improved cleanup : Registry
  • Minor bug fixes : Avira (bug fix 3)
  • Improved UI

Changes in PrivaZer 4.0.49 (2022-07-15):

  • Minor bug fixes : Avira (bug fix 2)

Changes in PrivaZer 4.0.48 (2022-07-14):

  • Minor bug fixes : Avira / Avira Prime

Changes in PrivaZer 4.0.47 (2022-07-12):

  • Improved cleanup : Chrome cookies (in private Browsing mode)
  • Improved cleanup : Opera supercookies (HSTS)
  • Improved cleanup : Opera cookies
  • Improved cleanup : Edge (automatic closing if running in background)
  • New option : Sleep PC after cleaning
  • New option : Hibernate PC after cleaning
  • Improved support : Chinese

Changes in PrivaZer 4.0.46 (2022-07-02):

  • New support added : LibreWolf
  • New support added : Avast Browser
  • Improved cleanup : Shellbags
  • Improved cleanup : Event Log
  • Minor bug fixes

Changes in PrivaZer 4.0.45 (2022-06-09):

  • Improved speed
  • Improved cleanup : Thumbs DB

Changes in PrivaZer 4.0.44 (2022-05-29):

  • Improved cleanup : WebCache, WebCacheV01.dat
  • Minor bug fixes : PrivaZer freezes (Win10/Win11)

Changes in PrivaZer 4.0.43 (2022-03-30):

  • Improved cleanup : FeatureUage
  • Improved cleanup : Traces of deleted folders
  • Improved support : Long paths
  • Improved support : hard links
  • Improved support : soft links
  • Improved UI

Changes in PrivaZer 4.0.42 (2022-03-09):

  • Improved cleanup : Traces of deleted folders
  • Improved cleanup : Firefox
  • Improved UI

Changes in PrivaZer 4.0.41 (2022-02-25):

  • Improved cleanup : Traces of deleted files
  • Improved cleanup : Microsoft Office (Word, Excel,…)

Homepage –

Compatible : Windows XP, Vista, 7, 8, 8.1, 10, 11 (32-bit, 64-bit).
Compatible : HDD and optimized for SSD