Thursday, February 12, 2009

INCREASE WINDOWS VISTA PERFORMANCE

1 comments

Windows Vista has some great new security and functionality features, as well as cool eye candy, such as Aero transparency, Flip 3D and other graphical tricks. But all this comes with overhead that may lead to a performance hit on anything less than a top-of-the-line computer. If you find Vista’s performance lagging, the good news is that you can make it run faster. Here are some of the steps you can take.


1. Add more RAM

There’s no denying it: Vista is a RAM-hungry operating system. Whereas XP usually runs great on 512MB, you really need a minimum of 1GB to run Vista acceptably — 2GB is even better. And if you turn on all the graphical features and keep a lot of programs open (especially those that use a lot of memory), then 4GB isn’t overkill.

Luckily, RAM is still relatively inexpensive — but it’s rumoured to be on the rise, so get as much of it as you can, while you can. You won’t regret it.

2. Use ReadyBoost

Can’t add physical RAM? Maybe you have a notebook that already has the maximum amount of memory installed. In that case, Vista provides you with a way to fool your computer into thinking it has more RAM than it does. You can use a flash memory card or USB key as a cache, which Vista can access quicker than data stored on the hard disk.

It’s best to use a high-performance flash card or USB drive for ReadyBoost. When you insert it, Windows will ask if you want to use it to speed up system performance, and then you can allocate how much of the card’s/drive’s memory you want to use for that purpose. The rest can be used for storing data.

3: Get a good video card

If you have enough RAM, the most likely hardware culprit on a slow-moving Vista machine is the video card. You need a fairly high-end card to run Aero at all, but some vendors are selling computers with graphics cards that run it badly. You can find out whether your video card is the bottleneck by checking your Windows Experience Index (WEI) score from the Performance Information and Tools applet in Control Panel.

The onboard video adapters in most systems aren’t powerful enough to run Vista properly. If you want to run Aero and be happy doing it, get a card that’s Vista Premium Certified. As with system RAM, the more video RAM you have the better, and if you want to play Vista games, be sure your card supports DirectX 10.

4: Eliminate extra startup programs

You may find that you have a lot of programs loading automatically when you boot Windows, especially if you bought your Vista system from a hardware vendor who added lots of software. Some of these you may want, such as antivirus or anti-spyware programs, but many of them you probably don’t even use or use only occasionally and don’t want to run all the time. Yet they’re all loading into memory and consuming your system resources — and thus slowing down your computer as they run in the background.

Some programs can be prevented from starting automatically by removing them from the Startup folder. Others are configured in the registry to run at startup. Many can be managed through the Windows Defender Software Explorer, which you can access from the Manage Startup Programs link in the left pane of the Performance Information And Tools applet.

5: Turn off visual enhancements

There are a lot of visual enhancements that make Vista look like Vista, such as the animations when minimising and maximising windows, fading or sliding menus, shadows under the menus and mouse pointer, and thumbnails of graphics files instead of dull icons. However, all this bling consumes resources, and if performance is your priority, the operating system will run faster without them.

The Performance Options dialogue box can be accessed through the Adjust Visual Effects link in the left pane of the Performance Information And Tools applet. On the Visual Effects tab, you can customise these settings individually, turning off the ones you don’t want, to help speed performance. Or you can disable all of the visual effects by clicking the Adjust For Best Performance option.

6: Adjust indexing options

Vista has a much-improved search function, but it’s dependent on indexing the files and programs on your hard disk so they can be found quickly. When the indexing process is running, however, it can slightly slow down other programs you’re try ing to run at the same time.

You can select the locations you want to index; fewer locations will result in less indexing and thus better overall performance. On the other hand, you’ll get better search performance by indexing all locations. You can’t turn the indexing feature off completely, but you can adjust locations indexed by selecting Adjust Indexing Options in the left pane of the Performance Information And Tools applet.

7: Clean up and defrag the disk

Fragmented files or a lot of unneeded extra files on the disk can slow down performance. Vista provides a disk cleanup tool, which you can access from Start | All Programs | Accessories | System Tools. Specify a drive you want to clean up, and the tool will estimate the amount of space you can recover by running the cleanup process.

Defragmenting the disk rearranges data on it so that all the parts of a file are together; this allows Vista to access those files quicker. The built-in disk defragmenter is also accessed from the System Tools menu. The defragmentation process itself can slow down your computer, so you may want to schedule it to run at a time when you aren’t using the computer. Third-party defrag utilities are also available.

8: Adjust your power settings

If you don’t mind using more power, you can boost performance by setting your power settings to the High Performance option. Click the Power Options applet in Control Panel and select that choice. By default, this configuration is set to Balanced, which limits the CPU to 50 percent power during normal operation.

9: Turn off the sidebar

The sidebar is a cool feature of Vista, but if you don’t use its applets, you can save some resources by disabling it. First, right-click it and select Properties. Next, deselect the check box to start the sidebar when Windows starts. Then, close the sidebar by right-clicking it and selecting Close.

10: If all else fails, turn off Aero

This is a last-resort option for most Vista users — after all, Aero is what makes Vista look like Vista. But if you don’t care for all the eye candy and/or have a low-powered machine, and you still want the functionality advantages of the new OS (search, security, Explorer enhancements and so on), you can definitely speed things up by reverting to the non-transparent look.

To do so, right-click the desktop and select Personalize, then click Windows Color And Appearance. Now, click Open Classic Appearance Properties For More Color Options. From the drop-down list box on the Appearance tab, select any theme except Aero (Windows Vista Basic, Windows Standard or Windows Classic).

Source: http://reviews.zdnet.co.uk/
Continue Reading...

Wednesday, February 11, 2009

How to Backup The Windows XP Registry?

0 comments


Introduction

Registry Editor is an advanced tool for viewing and changing settings in your system registry, which contains information about how your computer runs. Almost the entire settings are stored in the registry. For example, when you resize an application window, the window position (x,y points) is stored in the registry so that the settings are retained permanently. This is just an example, there are much more data stored in the registry, right from your user account names and passwords (if configured to store in the registry).
Although Registry Editor enables you to inspect and modify the registry, it's advisable to use Registry Editor only if the GUI does not provide the option you're looking for. Making incorrect changes in the registry can break your system. It's highly advisable to backup the registry before editing any portion of it.


Backing up the XP Registry - Three methods

Method 1: Using System Restore

One way to backup the registry is to create a System Restore snapshot. System Restore returns your computer to a previous snapshot without losing recent personal information, such as documents, history lists, favorites, or e-mail. It monitors the computer and many applications for changes and creates restore points. You restore these snapshots when your configuration isn't working. This method is unreliable in case you want to rollback the registry changes made a longtime ago, in which case the System Restore might have purged that particular restore point - due to space constraints or due to a recent system restore point or even a Restore point corruption. Please remember, System Restore points get deleted for many reasons, making it unreliable, especially in the long run.
For more help, see : Creating a System Restore point and Using System Restore to Undo Changes if Problems Occur

Method 2: Backing up the selected branch of the registry by exporting (Reliable)

This method is preferred if you're making changes to a specific key/area of the registry. To backup a selected branch/key in the registry, try this:

• Click Start, and then click Run.

• In the Open box, type regedit, and then click OK

• Locate and then click the key that contains the value that you want to edit

• On the File menu, click Export.

• In the Save in box, select a location where you want to save the Registration Entries (.reg)

• In the File name box, type a file name, and then click Save.

Now that you've created a Registry backup for that particular key. Save the REG file in a safer location in case you want to undo the registry changes made. You can restore the settings by just double-clicking the REG file. It automatically merges the contents to the Registry.

Method 2 (a) : Export registry keys using a command-line (Console Registry Tool)

You can use the Console Registry Tool for Windows (Reg.exe) to edit the registry. For help with the Reg.exe tool, type reg /? at the Command Prompt, and then click OK.
Example: To export the key [HKEY_CURRENT_USER\Software\IOLO] and it's sub-keys, try this from Command Prompt:

REG EXPORT HKCU\Software\IOLO C:\IOLO.REG

To view the REG contents type notepad C:\iolo.reg in Start, Run dialog. Console Registry Tool is extremely handy for network admins and also for home users.
Method 3: Backing up the whole registry ("System state")
For backing up the whole registry, use the NTBackup utility to back up the System State. The System State includes the registry, the COM+ Class Registration Database, and your boot files. See section "Back Up the Whole Registry" in the following article:

HOW TO: Back Up, Edit, and Restore the Registry in Windows XP

NOTE: NTBACKUP is not installed by default in Windows XP Home Edition. Install it using the instructions available at: Q302894.

Source: http://windowsxp.mvps.org/
Continue Reading...

Reset Lost Windows XP Administrator Password Using ERD Commander

1 comments


There are plenty of ways to reset or change a lost Administrator password in Windows XP. Methods include using offline password reset tools with live CDs, using the SHIFT + F10 keystroke from Windows XP Setup screen to gain access to the Command Prompt (with full rights) and changing the password. Here is another way to reset or change the lost administrator password in your Windows XP installation.
Note: If you forget the password to a secondary administrator account, you can reset it by logging in to the built-in "Administrator" account easily. This article assumes the following:


1. You have only one working administrator account in the system for which you’ve lost the password.

2. You don’t have a Password Reset Disk

3. You don’t have a Windows XP CD (which will be the case if you have a PC from OEM), or lost your retail Windows XP CD.

Resetting the Windows XP Administrator Password Using Locksmith
ERD Commander is part of the Microsoft Diagnostics and Recovery Toolset (DaRT) whose 30 day evaluation is available here (MSDaRT50Eval.msi - 64.2 MB). We’ve covered MS DaRT earlier in article Perform a System Restore rollback on a non-bootable Windows XP computer. Follow steps 1-7 in that article to create a ERD Commander Boot CD.
Warning: In Windows XP, the changing of a local user password by an administrator, or through a method other than by the user, will block all access to previously encrypted files (using EFS) by the user.

1. Insert the ERD Commander Boot CD into the drive and restart the system

2. Boot the computer using ERD Commander Boot CD. You may have to set the boot order in the BIOS first.

3. Select your Windows XP installation from the list
















4. From the ERD Commander menu (Start menu), click System Tools and click Locksmith


















5. Click Next












6. Select the administrator account from the list for which you want to reset the password.












7. Type the new password in both the boxes, click Next and click Finish












Source : http://www.winhelponline.com/
Continue Reading...

Followers

 

INFORMATION TECHNOLOGY. Copyright 2008 All Rights Reserved Revolution Two Church theme by Brian Gardner Converted into Blogger Template by Bloganol dot com