Monday, May 23, 2011

Simple Tips to Reduce Disk Usage in Windows 7

Friendly Computers found this article useful for Windows 7 users and would like to share it with you.

If you’re wondering what have been taking up space on your hard disk, then you have come to the right place. In today’s article, we’ll show you how to get rid of unneeded files from your computer.

First of all let’s find out what’s hogging your hard disk. We recommend that you download SpaceSniffer. Once you start it up, it will map your hard drive,  and shows big files and folder in your system. SpaceSniffer comes with a user manual that shows you every neat stuff that you can do with SpaceSniffer.

image

some of our favourite ones are: filtering temporary files …

image

… or finding files that we have not touched for more than a year; they are usually good candidates for removal.

image

Among all the files,  Pagefile.sys and hiberfil.sys stood out in SpaceSniffer; They occupied six GB of our hard disk.

image

In a default installation, Windows creates a page file (pagefile.sys) that Windows uses to hold part of a program or memory that does not fit the memory. Microsoft recommends us not to remove this file – even when you have lots of memory. However, we can remove hiberfil.sys from our system.

Cleaning Restore Points

Installing programs or drivers can make Windows run slowly or unpredictably. Windows maintain restore points, and use them to return your PC’s system files and programs to a time when everything works fine. However, restore points do take up a lot of space in our hard disk. We can use disk clean up to remove restore points, but if you decide to do this you won’t be able to roll back your system. Look up Disk Clean up from your start menu and run it as administrator.

image

Disk Cleanup reduces the number of unnecessary files. It allows you to remove temporary files, empties your recycle bin, and remove a variety of system files and other items that you no longer need.

image

Open the “More Options” tab and click the clean up button.

more_options

You might want to consider scheduling disk clean up to remove old and temporary files from your PC from time to time.

Use CCleaner to Get More Space

While Disk Cleanup is a great tool to delete junk files, CCleaner gives you more options to clean your computer. CCleaner default setting lets you clean IE Junk files, Windows Explorer cache, and system dumps.

image

Head over to the applications tab and  you will find that you can remove unneeded files from each application selectively. For example, you can choose to clean Firefox cookies, but not Chrome’s.

image

Windows maintain a set of registry files that stores settings for your PC, for instance, what background that you use for your desktop. Whenever we uninstall program, some unused file association may remain dangling in the registry, and overtime your registry may become bloated and slows down your PC. CCleaner gives you an easy way to clean your registry. Click the registry icon, perform a scan for issues, and click the “fix selected issues button” to clean your registry.

image

CCleaner gives you a set of tools to remove unneeded files. It’s uninstall loads up files way faster than Windows uninstall “add remove programs”.

image

System Restore in CCleaner gives more option to remove system restore points than Disk Cleanup. It greys out your  last system restore point, so that you can’t remove it, for safety reason.

image

Windows will not delete the actual data that you deleted, it simply remove there reference to that file, and overwrite it when you save new data. This pose a risk; some clever geek may sneak into your computer, and reconstruct your data before Windows over write it. If you’re worried, you can instruct CCleaner to clean these kind of data using the “Drive Wiper”.

image

There are two type of wipe, free space and entire drive. You should select free space only, unless you want to erase every file in the drive.

image

CCleaner gives you some security options, but simple overwrite will be enough for most occasions.

image

Head over to the options’ Advance settings and make sure that you select “Save all settings to INI File”. You can also  schedule it to clean your computer on a regular basis.

image

We hope that our tips help you get back your hard disk space. Feel free to share any other tips with the other fellow readers in the comments section.

Source: http://www.howtogeek.com/62946/beginner-geek-simple-tips-to-reduce-disk-usage-in-windows-7/

Wednesday, May 18, 2011

6 Registry Hacks to Make Your PC Faster

Friendly Computers would like to share with you these 6 tips to make your Windows 7 PC faster.

The Windows Registry is a database that holds your operating system's configurations and settings. This includes everything from how long your mouse must hover over a taskbar icon before the preview pops up (in Windows Vista and Windows 7) to performance settings.

Windows 7 (and Vista) have more eye-candy features built into the operating system, but a number of Registry hacks and tweaks can speed up--or, at least, appear to speed up--the performance of your computer. Before we start mucking around with your PC's guts, however, we're going to make sure that you have a reliable backup of your Registry in case something goes sour.

Though editing the Windows Registry is not nearly as scary as it sounds, making an incorrect change can cripple your system. To ensure that this doesn't happen, it's important to take the precaution of backing up part, or all, of the Registry before you proceed.

Back Up the Entire Registry

To back up your Registry, you can use the free Registry-specific backup tool ERUNT (Emergency Recovery Utility NT). ERUNT is simple to use, more reliable than System Restore, and works with Windows XP, Vista, and 7 (even 64-bit versions). ERUNT also saves each restore point independently of the other points, unlike System Restore (in System Restore, all restore points are dependent on other points).

Download ERUNT here.

Back Up Part of the Registry

If you're changing just one part of the Windows Registry, and you know which part that is, you don't have to back up the entire Registry. Instead, you can back up the part you plan on changing using the Registry's export feature.

First, go to Start, Run, type regedit, and press Yes. This will open the Registry Editor.

Next, find the part of the Registry you're going to change. Right-click on the Registry key you plan on changing, and click "Export." The Registry Editor will prompt you to save a .reg file to your hard drive.

To undo Registry changes, just find your .reg file and double-click it. The .reg file will reset your Registry values to their existing values (but will not remove values that you've added).

Hack Your Registry

Using the built-in Registry Editor.Using the built-in Registry Editor.Now that you've backed up your Registry--perhaps more than once--it's time to start hacking away. To get to the Windows Registry, go to Start > Run (in Windows Vista/7 you will have to type run into the Start menu search bar and press Enter). Type regedit, click Yes, and the Registry Editor will open.

Hack 1: Speed Up Aero Peek

A quick tweak to speed up Aero Peek.A quick tweak to speed up Aero Peek. (Click for larger image.)Windows 7's Aero Peek lets you see the desktop when you move your mouse cursor over to the "show desktop" button at the end of the taskbar. The standard delay time for the Aero Peek preview is 500 milliseconds, or half a second. Here's how to speed it up:

1. Open the Registry Editor and go to HKEY_CURRENT_USER > Software > Microsoft > Windows > CurrentVersion > Explorer > Advanced.

2. Right-click on the right pane and click New > DWORD (32-bit) Value. Name the new DWORD "DesktopLivePreviewHoverTime."

3. Double-click on DesktopLivePreviewHoverTime to open it. Under "Base," click Decimal and then enter the delay time (in milliseconds) in the "Value data" field. Click OK, and your Aero Peek time will be set. You can set the value to higher (a longer delay time) if you're activating it too often by accident, or to lower (a shorter delay time) if half a second is just too long.

4. Log off and log back on for the change to take effect.

Hack 2: Speed Up Taskbar Previews

You can speed up (or slow down) taskbar previews here.You can speed up (or slow down) taskbar previews here. (Click for larger image.)When you roll over taskbar icons in Windows Vista and in Windows 7, little previews appear. The standard delay time for these previews is 400 milliseconds, or just under half a second. If this is too slow (or too fast) for you, you can adjust the delay time with an easy Registry hack.

1. Open the Registry Editor and go to HKEY_CURRENT_USER > Software > Microsoft > Windows > CurrentVersion > Explorer > Advanced.

2. Right-click on the right pane and click New > DWORD (32-bit) Value. Name the new DWORD "ExtendedUIHoverTime."

3. Double-click on ExtendedUIHoverTime to open it. Under "Base," click Decimal and then enter in the delay time (in milliseconds) in the "Value data" field. Click OK to set the time (default is 400 milliseconds).

4. Log off and then log back in for the change to take effect.

Hack 3: Speed Up Menus

Ditch the menu display delay.Ditch the menu display delay. (Click for larger image.)If you'd like to speed up the menus in Windows Vista or Windows 7, try this easy Registry tweak:

1. Open the Registry Editor and go to HKEY_CURRENT_USER > Control Panel > Desktop.

2. Find MenuShowDelay and double-click to open. Adjust the value in milliseconds (the default is 400 milliseconds, or just under half a second).

3. Log off and then log back on for the change to take effect.

Hack 4: Prevent Reboots

Tired of losing work to Windows Update reboots? Fix that here.Tired of losing work to Windows Update reboots? Fix that here. (Click for larger image.)If you have a habit of leaving your computer on all the time (as do I), you'll occasionally run into the problem of automatic system reboots. These usually happen after Windows downloads some sort of important update, and will usually be preceded by a notification (that gives you about 10 to 15 minutes warning, unless you click it away). If you're not around to see said notification, and you have a lot of windows or important documents open on your computer, these reboots can be a hassle.

So here's how to keep your computer from automatically rebooting with an easy Registry hack. This hack works for Windows XP, Windows Vista, and Windows 7.

1. Open the Registry Editor and go to HKEY_LOCAL_MACHINE > SOFTWARE > Policies > Microsoft > Windows.

2. Right-click in the right pane and select New > Key. This will create a new folder. Name the new folder "WindowsUpdate."

3. Open WindowsUpdate and right-click in the right pane (there will be a value already in the pane called "Default"). Select New > DWORD (32-bit) Value. Name this DWORD "NoAutoRebootWithLoggedOnUsers."

4. Open NoAutoRebootWithLoggedOnUsers and change the Value data to 1. Do not change the Base button to "Decimal"; instead, keep it at "Hexadecimal." Click OK.

5. Exit the Registry Editor and log off and log back in for the settings to take effect. Your system will now never force a reboot without your explicit permission.

Hack 5: Disable Notification Balloons

Your Notification Area is constantly flashing with balloon pop-ups. Cut it out.Your notification area is constantly flashing with balloon pop-ups. Cut them out here. (Click for larger image.)If you hate pop-up notification balloons on your Windows Vista or Windows 7 taskbar, you can disable them using a simple Registry hack:

1. Open the Registry Editor and go to HKEY_CURRENT_USER > Software > Microsoft > Windows > CurrentVersion > Explorer > Advanced.

2. Right-click on the right pane and select New > DWORD (32-bit) Value. Name your new DWORD "EnableBalloonTips."

3. Double-click on EnableBalloonTips and set the Value data to 0. It doesn't matter if you have Decimal or Hexadecimal clicked under "Base," because 0 is 0 in both decimal and hexadecimal.

4. Log off and log back on for the change to take effect. You'll no longer see any annoying notification balloons from the taskbar.

Hack 6: Boot XP Faster

Is Windows XP booting too slowly? Here's how to speed up your boot-time with a quick Registry tweak.

1. Open the Registry Editor and go to HKEY_LOCAL_MACHINE > SYSTEM > CurrentControlSet > Control > ContentIndex.

2. In the right pane will be a value called "StartupDelay." Double-click on StartupDelay to open it. Change the "Base" from Hexadecimal to Decimal, and enter 40,000 (the default setting is 480,000).

3. Exit the Registry Editor and restart your computer. Your computer should boot up considerably faster--while this worked for me on my Windows XP laptop, values lower than 40,000 didn't produce a noticeable difference.

Source: http://www.pcworld.com/article/228071/6_registry_hacks_to_make_your_pc_faster.html#tk.hp_fv