When you use your computer (at home or in your office), on the Internet, you are being watched video, download, copy/remove files on your computer, install/uninstall or use software, etc., always leave sensitive traces :
This makes your computer slower and messier, reduces free available space, and puts your privacy at risk.
With the PrivaZer application, you can very easily clean your computer of your electronic traces. You can free up space on your hard drive and improve your system performance at the same time. 
PrivaZer will scan and analyze your system, finding and deleting unnecessary files such as temporary files, internet cookies, history browsing And much more. According to by clicking here of the application 250.000 PCs are cleaned every month since 2012 it was released.
Since then the app has been updated regularly. PrivaZer has advanced features to securely erase your highly sensitive data, preventing any possible recovery.
With one click, PrivaZer will safely clean:
. Internet browsers
. Index.dat
. cookies
. Tor cookies
. Flash Cookies
. Silverlight cookies
. DOM Storage
. IndexedDB
. AppCache
. Registry
. FRAME
. Pagefile.sys and Hiberfil.sys files
. Use of software
. Messengers
. History of visited websites, videos, 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
Download it free version of the application https://privazer.com/el/PrivaZer_free.exe
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Download the portable version (no installation required) https://privazer.com/el/PrivaZer.exe
Thank you very good work. If you can also refer to android issues.