Hi,
try running a windows application called chkdsk. This guide will show you how (use google to translate if need be)
http://www.howtogeek.com/howto/windows-vista/guide-to-using-check-disk-in-windows-vista/
Also try checking for malware:
https://www.malwarebytes.org/
try running a windows application called chkdsk. This guide will show you how (use google to translate if need be)
http://www.howtogeek.com/howto/windows-vista/guide-to-using-check-disk-in-windows-vista/
Also try checking for malware:
https://www.malwarebytes.org/