You can use the OTLPE disc to remove/backup any files that you wish
Download
Peazip to the desktop
Run and install the programme
As it installs this page will show, deselect the AVG ticks
Press decline and it will then install cleanly
Download the following files to the desktop .. Right click the links and select save as...then select desktop
Rufus OTLPE_standard Right click OTLPE on your desktop and select ..Open as archive
Select OTLPE standard
Click Extract, ensure that desktop is selected
Insert the USB stick Then run Rufus
Select the ISO file on the desktop via the ISO icon.
Press Start Burn
Once the USB has burnt then boot from the USB to a windows XP desktop
