This thing would happen if the Trojan has attack your computer.... This is the ways to solve this problem...
Many times Windows users face a common problem. The "Folder Options" in "Tools" menu is not visible. Even It can't be accessed from Control Panel. Also "Registry Editor" is disabled.
If you are also facing this problem, then you have come to right place. Follow the simple steps mentioned in this tutorial and your problem will be solved:
1. If Folder Options is disabled but Registry Editor is still working in your system, then you can enable Folder Options by editing Windows Registry. Type regedit in RUN dialog box and press Enter. it'll open Registry Editor, now go to following keys:
HKEY_CURRENT_USER\Software\Microsoft\Windows\Current Version\Policies\Explorer
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\Current Version\Policies\Explorer
In right-side pane, check whether a DWORD value named NoFolderOptions exists or not? If it exists, delete it.
2. If you are not familiar with editing the registry, then you can simply download following file, extract it and then run the .REG file:
folder_options.zip
3. But sometimes Registry Editor is also disabled. Whenever you try to open regedit, Windows will show following error message:
Registry Editor has been disabled by administrator.
Its a symptom of “RONTOKBRO” Trojan. To remove this trojan, follow the instructions given in following topic:
Is Your System Infected with a Virus / Spyware / Adware / Trojan?
4. If its not a trojan problem and someone intentionally has disabled it in your system, then you can enable it again by following any of these methods:
a. Type gpedit.msc in RUN dialog box and goto:
User Configuration -> Administrative Templates -> System
in right-side pane, set "Prevent access to Registry editing tools" to either Not Configured or Disabled.
b. Just type following in RUN dialog box and press :
REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableRegistryTools /t REG_DWORD /d 0 /f
Now after enabling Registry Editor, you can re-enable Folder Options by following methods mentioned in 1st or 2nd steps.
If the folder option can open but the hidden file doesn't function..try this ways to solve this matters...enter this website http://bertk.mvps.org/html/spyware.html...this cause the file name trojan.psw.win32.qqrob.hl. infected to your system...delete it and your computer will be nowmal...