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Wednesday, June 24, 2009

FixPC - Unable to double-click USB drive.

Kebanyakan virus merebak melalui usb drive atau pendrive. Oleh itu, usb user perlu mengetahui serba sedikit knowledge utk mengelakkan dari menjadi pengedar virus atau mangsa virus ini.

Usb drive yang telah dicemari virus akan menghadapi beberapa masalah. Contohnya tak boleh double-click. Ia mungkin disebabkan kewujudan autorun.inf didalam pendrive tersebut.

Cara utk membuang autorun.inf didalam pendrive:
1. dalam folder options tick show hidden files, untick hide extensions for known.. dan untick hide protected ...

2. Right-click usb drive dan explore. Cari autorun.inf dan tekan shift+del

Cara utk memulihkan double-click options pd usb drive

1. Right-click usb drive --> properties --> tools --> check now --> tick automatically fix file system errors --> ok

- Tips -

Kebanyakan virus menyamar seperti folder,word doc, atau icon2 yang boleh mengelirukan user, kadang kala ia disembunyikan bersama autorun.inf.

Oleh itu, jangan sesekali double-click sebarang file atau folder yang mencurigakan.
Kebiasaan virus berada dalam bentuk applications (.exe). Ianya seperti recycler.exe, ravmon.exe, psp.exe ..etc

Right-click dan lihat properties folder atau icon tersebut dan lihat type samada folder atau applications.

Gd luck!!

Error "Registry Editing has been disabled by your administrator"

Following error message is displayed when you start the Registry Editor (regedit.exe)

Registry Editing has been disabled by your administrator



This error occurs if the DisableRegistryTools Policy is enabled.

Method 1

Click Start, Run and type this command:

REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableRegistryTools /t REG_DWORD /d 0 /f

Method 2

-Click Start, Run and type gpedit.msc and press ENTER
-Go to the following location:

User Configuration --> Administrative Templates --> System

-Double-click Prevent access to registry editing tools and set it to Not Configured or Disable
-Exit the Group Policy Editor

FixPC - task manager disabled by administrator

Simptom

Lepas tekan Ctrl+Alt+Del satu notis (error pop-up) yang menyatakan

Task Manager has been disabled by your administrator



Resolusi

Masalah ni terjadi bila nilai data utk DisableTaskMgr dlm registry editor ialah 1 iaitu enabled tanpa pengetahuan user.

Kaedah 1

Klik button start --> run ( atau shortcut nyer button windows + r )

copy/paste command dibawah

REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 0 /f

Kaedah 2

Klik start, run pastu taip regedit then klik ok

HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Policies\ System

disebelah kiri, cari dan delete DisableTaskMgr.

Kaedah3

Kaedah 3 adalah dengan menggunakan Group Policy (gpedit.msc)
Klik Start, Run, taip gpedit.msc pastu klik OK.

User Configuration / Administrative Templates / System / Ctrl+Alt+Delete Options / Remove Task Manager

Double-click the Remove Task Manager option
Setkan kepada not configure then klik ok

Gd Luck

Saturday, June 6, 2009

Computer Virus

A computer virus is a computer program that can copy itself and infect a computer without the permission or knowledge of the owner. The term "virus" is also commonly but erroneously used to refer to other types of malware, adware, and spyware programs that do not have the reproductive ability. A true virus can only spread from one computer to another (in some form of executable code) when its host is taken to the target computer; for instance because a user sent it over a network or the Internet, or carried it on a removable medium such as a floppy disk, CD, DVD, or USB drive. Viruses can increase their chances of spreading to other computers by infecting files on a network file system or a file system that is accessed by another computer.


The term "computer virus" is sometimes used as a catch-all phrase to include all types of malware. Malware includes computer viruses, worms, trojan horses, most rootkits, spyware, dishonest adware, crimeware, and other malicious and unwanted software), including true viruses. Viruses are sometimes confused with computer worms and Trojan horses, which are technically different. A worm can exploit security vulnerabilities to spread itself to other computers without needing to be transferred as part of a host, and a Trojan horse is a program that appears harmless but has a hidden agenda. Worms and Trojans, like viruses, may cause harm to either a computer system's hosted data, functional performance, or networking throughput, when they are executed. Some viruses and other malware have symptoms noticeable to the computer user, but many are surreptitious.

Most personal computers are now connected to the Internet and to local area networks, facilitating the spread of malicious code. Today's viruses may also take advantage of network services such as the World Wide Web, e-mail, Instant Messaging, and file sharing systems to spread.

Friday, June 5, 2009

Whats New On Microsoft Windows 7?

Windows 7 was built around your feedback, so you'll see a lot of things you've asked for. You asked us to make everyday tasks faster and easier, to make your PC work the way you want it to, and to make it possible to do new things. And that's exactly what we're doing. See how it's coming to life.

Improved taskbar and full-screen previews

The taskbar at the bottom of your screen is what you use to launch programs and switch between them when they're open. In Windows 7 you can pin any program to the taskbar so it’s always just a click away, and you can rearrange the icons on the taskbar just by clicking and dragging. We’ve made the icons considerably bigger, too, so they’re easier to use. Hover over the icons and you’ll see thumbnails of every file or window that open in that program, and if you hover over the thumbnail, you’ll see a full-screen preview of that window. Move the cursor off the thumbnail and the full-screen preview disappears.



See more at here