It appears that MalwareBytes 3.5 is the last/final version of MB that will be XP/Vista compatible:
https://malwarebytes-anti-malware.en...wnload/1736900
Chkdsk -
Thanks Jintan
Choose Start→Computer.
Right-click the drive you want to check and then choose Properties.
In the resulting Properties dialog box, select the Tools tab and then click the Check Now button. ...
In the resulting Check Disk dialog box, choose an option. ...
Click Start.
Which version of Vista???
https://softlay.net/operating-system...-download.html