A single chart summarizing the product offers of  Google , Microsoft, Apple and Yahoo:

A Big-Picture Look at Google, Microsoft, Apple and Yahoo - Bits Blog - NYTimes.com via kwout

Found via acessoweb

EASEUS Partition Master Professional Edition Giveaway: Get a Free Partition Manager for Windows 2000/XP/Vista/7 32 and 64Bit Today Now. via kwout

Found Via Web Talk

Google published a great list of Gmail tips in the Gmail help pages:

Gmail: Tips via kwout

I personally like this one: Add “(EOM)” to the subject of one-liner messages.

If you ever want to send a quick note where the subject is the entire message (like “Want to grab lunch at 12:30?”), but are annoyed when [...]

This offer is available for a limited period.

EASEUS Data Recovery Wizard Giveaway: Get the Data Recovery Software Full Version for FREE. via kwout

EASEUS Data Recovery Wizard Giveaway: Get the Data Recovery Software Full Version for FREE.

Very nice video explaining the benefits of Google Wave compared to email:

Google Wave Explained In Two Minutes (CLIP) (GOOG)

Google published a demo Video of Chrome OS:

This look simple and interesting. Here is the video label:
Google Chrome OS is an open source operating system for people who spend most of their time on the web built around the core tenets of speed, simplicity and security. This is a demo video to give [...]

I came across these 2 interesting makeuseof.com posts: 

3 Ways To Manually Backup & Restore Critical Windows XP Data: Explains how to backup/restore specific registry keys, system state and set system restore point

How to roll back Windows Hot fixes & Patches:Describes how to uninstall a specific Windows XP patch

Microsoft Security Essentials appears as the best free anti-virus for Windows in AV Comparatives test results. MSE is the only free anti-virus rated Advanced+. Only 2 others not-free products get this rating: Norton 2010 and eScan.
Via downloadsquad and ghacks.
Microsoft Security Essentials Rated Highly In AV-Comparatives Test

Ghacks blog posted an interesting hack that allows to schedule Emails in Outlook 2007. It very simple, you just have to use the Delay Delivery option in the mail message. Useful if you want to make your boss believe that you work late
Schedule Emails In Microsoft Outlook

Google announced yesterday Google Chrome OS on their blog. But this move toward the OS market was expected since the release of Android last year. This post from Venture Beat published last January showed how some geeks made Android works on a eeePC Netbook.
Official Google Blog: Introducing the Google Chrome OS