Need for help--some critical problem on My computer

ya, I am from Malaysia user. My computer now can not view the hidden file althougnt i have active the option of viewing hidden file. When i use the nod32 antivirus scan my computer, there is a virus called win32/PS2.onlinegames.NNU trojan. Then, i deleted it but i still cannot view the hidden file. What should i do now? Anyone can help me to solve this problem. Sorry for any inconvenient bring to u ll. Thank.

 

Try this

Then , boot in Safe Mode , open Start -> Programs -> ESET -> ESET NOD32 Antivirus , attempt to start the user interface called "ESET NOD32 Antivirus" and confirm performing full scan

 

thank you for replying me. ya, i have do what you want me to do. I have open the Fix_Policies.cmd. and finally i can see the hidden file already.

I have scanned my computer with Malwarebytes' Anti-Malware (no virus detected).
For your information, i open the local disk © now. I have found that there are some unknown exe file on it. That is
AUTOEXE.BAT
boot.ini
CONFIG.SYS
hiberfil.sys
IO.SYS
ISACER.id
lgnaqil.exe
MSDOS.SYS
NTDETECT.COM
ntldr
pagefile.sys
uqb0julr.bat
Yserver.txt
Which one is the infector??
What should i do now??

 

I'd suggest submitting lgnaqil.exe in an archive protected with the password "infected" and this thread's url enclosed to samples[at]eset.com