In my case im using folowing software:

-2) Firefox https://www.mozilla.org/en-US/firefox/new/ and secure it according to this tutorial.

-1) XP Antispy: http://xp-antispy.org/en/download/ (for Win 7, Win 10 try https://www.oo-software.com/en/shutup10 & Spybot Anti-Beacon)

0) Truecrypt (TCNext): https://truecrypt.ch/downloads/

1) Mac Changer: https://technitium.com/tmac/

2) Run XP Antispy, click "Special" menu item, then click "Administrative mode".
Then click "Profiles" menu and click "Suggested". Click Apply changes button at the bottom.

3) Run Truecrypt & Create new Container from within Truecrypt.

4) Secure Firefox by placing its profile folder into an Truecrypt encrypted container, read this tutorial, step 2

5) Download and install Spybot 1.x.x (not 2.x.x):http://www.oldversion.com/windows/spybot/http://www.oldapps.com/spybot.php#version-listing+ enable Tea Timer to prevent computer infection

6) download & install media codec pack with media player classic ("Standard" version here: http://codecguide.com/download_kl.htm), without player is "Basic" version)

7) if have Radeon HD3650 graphic card, then download and install older drivers (ati8452_Vista32.zip) from: https://www.asus.com/Graphics-Cards/...Desk_Download/, direct drivers link: http://dlcdnet.asus.com/pub/ASUS/vga...52_Vista32.zip

8) install flash player: https://get.adobe.com/flashplayer/

9) install Media Player Classic https://mpc-hc.org/downloads/

10) Install Mega Sync, there is no portable version. It saves data to C:\Users\USERNAME\AppData\Local so can be restored here fom old computer

11) install ccleaner to securely delete private data & history: https://www.piriform.com/ccleaner/builds