How to perform System Restore?

Click the "Start" button on the XP system tray, then > All Programs > Accessories > Systems Tools > System Restore. Choose this item on the list: Restore My Computer To an Earlier Time. Click "Next".

On the dialog window, there is a calendar of the current month. Look for the highlighted days in the current month, those are days with a restoring point. Click a date, the restore points created on that day will appear on a list.

Click the restore point on the list for that day, to which you want to return your system. Click "Next".

A warning message will remind you to close all programs currently in use before proceeding. Click "OK" after you manually stop other programs running on your computer.

For your confirmation, System Restore displays the time, date, and brief description of the restore point you chose for returning your system. If correct, click "Next".

The restoration process will take several minutes, plus restarting Windows. You will see the System Restore reporting window, reporting the restoring status when Windows XP is running again.

Click "OK" on the System Restore reporting window to finish task, if it says the restoration was successful. Your system is now restored to the previous point of your choice, and should be working faster.

Operating system upgrade for Pc’s

It is always important to keep in mind to make a quick check on the hardware available in a computer before a user makes an operating system upgrade. Newer operating systems need higher processing power to function and operate. The old devices in an old computer will not be able to support some applications in the new operating system.
For the operating system upgrade, a user will have to insert the Upgrade CD into the CD ROM. This will immediately start processing the upgrade. Remember to select the Upgrade option and not the Fresh Install option when asked for. When there is a prompt on the selection of the File System, it is always suggested to choose the existing file system then opting for a new one. The operating system upgrade will gradually get processed by itself.
Once the upgrade is completed, the next best thing to do would be to quickly check if all the applications are running. In case a particular application refuses to run, then simply uninstall it and reinstall it back again. After the operating system upgrade has been enabled without any glitches, then check if any hardware device is functioning properly or not. If any device fails to respond, then use the specified driver to install the hardware back again.
At any point, if a user encounters any complication in installing or reinstalling applications or devices, then help can be sought from the application vendor's or the computer manufacturer's website.

Windows 7 activation hack seemingly to be followed by Trojans

There is a strong possibility of Trojan attacks looming large in the case of the Windows 7 product activation system cracks. These cracks had been developed in the time period of less than a month since Microsoft released it's new operating system, Windows 7. The ChewWGA with the RemoveWAT utility gives the option to a potential Windows 7 user to overlook the Windows Genuine Advantage registration procedure. These hacks elude the product activation without requiring OEM keys. This was never an issue on the pre-release code hacks.
And now, a reliable security firm has spilled the beans saying that Trojans posing as Windows 7 operating system cracks are lurking around. Very soon RemoveWAT and Chew-WGA versions in Trojan will be available on websites and file-sharing networks everywhere. The launch of the Windows 7 operating system cracking tools was quite alarming and it took security watchers by surprise.
Similar tracks were also released after the launch of Vista operating system two years back. The problem was quickly resolved when Microsoft issued an update then. The same was the case with the Windows XP as well. when it's utilities also started making an appearance in 2005. It happened immediately after the Windows Genuine Advantage system became a compulsory mandate in the same year.