Here i am presenting 7 beautiful, but Dark themes for customizing Vista. Please not that before installing any theme, check the instructions provided by the theme author, also check the compatibility of the themes with different versions of Vista. All credit to the authors o f the theme.
1. Wabittness

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2. Next Level

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3. Vista SP1 Shell32 TOP Details : This is a shell32.dll file which has all the display at the top instead of bottom for normal themes.

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4. Fleur-de-lys

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5. Project X2

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6. The Emerald Forest

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7. Dark Style for Vista

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Hope …

By default Windows DreamScene will have audio and sound output turned off and disabled as mute. So even if you set a exciting video clip with surround, there will be no sound play. However, users can always turn on or unmute the DreamScene audio output to hear the sound of the videos.
To enable or unmute the DreamScene, in the notification area (system tray) of Windows Vista desktop, click on the audio icon (speaker) to open the Volume Mixer. Then in the Windows DreamScene section under the Applications. Click on the …

What is Visual Task Tips?
Visual Task Tips is a lightweight shell enhancement utility. It provides thumbnail preview image for each task in the Windows Task bar, as seen in the Microsoft Windows Vista.
Windows XP or Vista (Classic theme) is required to run Visual Task Tips. 64-bit editions not supported, currently.

Simple
Visual Task Tips is a simple utility. Just download and install it.
Useful
By using Visual Task Tips you can significantly increase your productivity.
Free
Visual Task Tips is absolutely free for non-commercial use.
Download
Installer, 102.0Kb
Zipped Installer, 82.0Kb

Here I want to mention some popular attacks but I will not name the services, as trust and emotions of several people are attached to them. And second thing these services introducing several techniques with time to make their services more secure.
Credit card:-One Russian attacker (called Maxim) actually managed to intrude into a merchant internet site and obtained 300,000 credit card numbers from its database. He then attempted extortion by demanding protection money ($100,000) from the merchant. The merchant refuses to oblige. Following this, the attacker published about 25,000 of …

The spam volume currently stands at a whopping 98 billion per day worldwide. And it’s growing at 12% month over month since 2007. If no one clicks on those dud messages, then why people still keep sending them? And how they are earning? So let’s find out how spammers make money.
Selling emails: -
A significant number of spammers apparently aren’t at all interested in whether anyone buys their wares. They will, in fact, keep minting money even if you never click on any of the spam emails. How? They simply …