Tag: Prompt

12 Tips to Prevent Your Computer From Viruses

March 01, 2009 by Jason

Symantec Security Response encourages all users and administrators to adhere to the following basic security “best practices” to prevent the virus attack to your computer:

1. Use a firewall to block all incoming connections from the Internet to services that should not be publicly available. By default, you should deny all incoming connections and only allow services you explicitly want to offer to the outside world.

2. Enforce a password policy. Complex passwords make it difficult to crack password files on compromised computers. This helps to prevent or limit damage when a computer is compromised.

3. Ensure that programs and users of the computer use the lowest level of privileges necessary to complete a task. When prompted for a root or UAC password, ensure that the program asking for administration-level access is a legitimate application. Read More»

Use the Netsh Command to Manage the Windows Vista Firewall

January 07, 2009 by Jason

If you need to make firewall settings repeatedly on a single computer as conditions change or, perhaps, on a fleet of computers you’ll find working with Windows Firewall (the Control Panel application) or Windows Firewall With Advanced Security to be a bit cumbersome. The Netsh command, using its Firewall or Advfirewall context, provides an alternative way to view or modify all manner of Windows Firewall settings. For example, you can enable Windows Firewall with this command:

netsh firewall set opmode enable

The Netsh Firewall context can be considered the basic context, where you can find current firewall settings at a high level. It’s roughly comparable to the Windows Firewall application in Control Panel. From the command prompt, you can see the basic configuration by typing:

netsh firewall show config
Read More»

How to Make a Bootable USB Flash Disk Windows Vista Installer

November 20, 2008 by Jason

Mr Dave Glover of Blogs.MSDN.com wrote a guide on how to create a USB Thumb Drive Vista Installer. The article is interesting because recently a friend of mine wishes to install Windows Vista onto a laptop in which DVD drive is not working anymore (it’s already dead).

BTW, this is really useful for all DVD less laptops. So, I wrote a Complete Step-by-Step Beginner’s Style Guide on how to do it easily, Not Just For the Geeks But For All.

1. Format the USB Stick as NTFS: Open Windows Explorer and Right-Click the Drive > Choose the Format Option

2. In the File System Combo box, Choose NTFS and Click the Start Button to begin.

3. Afterwards, Open the Command Prompt as Administrator: In Start Search type, cmd > Press CTRL + Shift + Enter

or you will get… “Access is denied” Message after launching diskpart command. Read More»

How to Change a Computer Password Using Command Prompt

October 10, 2008 by Jason

Ever thought of becoming an actual “hacker”? This article shows how to change a computer password and do other things using a command prompt. A command prompt is a command using the special built-in program that comes with every computer which allows you to do almost anything on a computer.

1. Open Command Prompt. If you don’t know how, open the Start menu, go to Programs (or on Windows 2000 and up, all programs), go to Accessories, then you’ll see Command Prompt, click it.

2. You’ll see a black screen pop up.

3. Type in: “Net User”

4. It will then show you a detailed little chart of all the User Accounts on the computer.

5. Choose which account you want to hack.

6. Say it says the user accounts are: Owner, Administrator, John, Alice, Christopher, and Guest. Read More»

Fix Common Computer Network Issues

October 05, 2008 by Jason

Are you experiencing problems with your computer network? Are these error messages appearing?:

  • Unable to clear the DNS cache
  • Unable to renew your IP address
  • An operation was performed on something that is not a socket
  • Unable to clear the ARP cache

If so, here are some potential solutions for Windows XP/Vista.

1. Check to make sure your computer is on and is connected to a network.

2. Be aware that Windows has a built in function to repair a network connection. This function can give valuable information in the form of an error message if you know what you are looking for. Some common error messages given are:

How to create a USB drive you can install Windows Vista

September 29, 2008 by Jason

Get your hands on a USB drive that’s at least 3GB in size. You’ll also need a Windows Vista installation disk.

Format the USB Drive

1. Insert the USB drive into your computer.

2. Right-click Computer in the Start menu and then select Manage.

3. Select Disk Management under Storage in the left column of the Computer Management window.

4. Right-click the USB drive in the bottom center section of the Computer Management window and select Format. Warning: Make sure you select the right disk to format. Formatting a disk will erase all data on it.

5. Change the file system to NTFS and then click OK to format the USB drive.

6. Wait for the USB drive to be formatted. The formatting progress will be shown in the Computer Management window. Read More»

Install Windows Vista Lite from your Flash Drive

September 29, 2008 by Jason

Open up an administrator mode command prompt by right-clicking on the shortcut and choosing Run as Administrator, then type in diskpart to load up the disk partitioning command line tool.

The most important step is to run the following command, which will give you the numbers of the disks, so you can use it in the next command (and not accidentally remove a partition on another drive).

list disk

Now that you know the correct number for the disk, you can use the select disk command, substituting the number 1 for whatever number your flash drive is set to: Read More»

Troubleshoot AutoPlay problems

September 08, 2008 by Jason

Here are solutions to some common problems with AutoPlay.

The AutoPlay options only appeared once: the first time I plugged in a device or inserted a disc. How can I find them again, so I can choose a different action?

To see the options one time, right-click the device or drive, and then click Open Autoplay. If the device isn’t plugged in, hold down SHIFT and plug in the device. You can also hold down SHIFT while inserting a disc to see the list of options.

To see the options every time you plug in a device or insert a disc, follow these steps:

1. Open AutoPlay by clicking the Start button , clicking Control Panel, clicking Hardware and Sound, and then clicking AutoPlay.

2. In the list next to the device or type of disc, click Ask me every time. Read More»

Get maximum performance from Windows Vista

August 24, 2008 by Jason

Windows Vista includes a number of tools that you can use to pinpoint performance bottlenecks. Some of these, such as the System Health Report, the Windows Experience Index, and the Reliability Monitor, provide static snapshots showing the resources available to your system and where those resources might not be adequate to your needs. Others, such as the venerable Windows Task Manager, the new Resource Overview, and Performance Monitor (an improved version of the tool known in Windows XP as System Monitor), let you track a variety of performance metrics in real time.

In addition to these snapshot and monitoring utilities, Windows Vista incorporates the following forms of performance-enhancing technology: SuperFetch, ReadyBoost, ReadyDrive

All three of these are designed to reduce the amount of time your system spends engaged in performance degrading disk IO. SuperFetch is a memory management technology that observes your computer usage patterns over extended stretches of time (noting the programs you run and the days and times you typically run them) and adjusts caching behavior to accommodate your own particularities. ReadyBoost uses external memory devices (such as USB 2.0 flash disks) to cache disk content of all kinds, reducing the need for time consuming hard disk access. And ReadyDrive is technology that supports the use of hybrid hard disk drives drives that incorporate nonvolatile flash memory (NVRAM) as well as conventional rotating disk media. Hybrid drives are particularly useful for extending battery life on portable computers, because they reduce the need for drive spin. Read More»

Vista does not recognise my USB flash drive

August 24, 2008 by Jason

Some users are experiencing problems with their USB flash drive even when they have been guaranteed that they are compatible with Windows Vista. This is usually due to the wrong software drivers being installed. When you plug in your USB flash drive for the first time you may be required to install the drivers for it, however most USB flash drives do not come with a CD containing their drivers. The majority of drivers for USB flash drives will already have been installed with Windows Vista, so when you are asked to install the driver software for your USB flash drive select Locate and install driver software and then on the next screen choose I don’t have the disc. Show me other options, unless you do have a disc with the driver software on it, in which case allow Windows Vista to search the CD for the correct driver. Assuming that you do not have a CD with the software on it, choose Browse my computer for driver software and then instruct Windows Vista to look for the driver software on the hard drive where you installed Windows Vista. Make sure that the Include subfolders checkbox has been checked and then press Next to search your hard drive for the driver software. Once the software has been found a window may appear telling you that Windows cannot verify the publisher of the software, and as long as you are confident that the drivers are correct, select Install this driver software anyway. You may need to repeat these steps two or three times as new USB devices are found and it is important that you complete these steps for every device, otherwise your USB flash drive will continue to not be recognised. Read More»