To work on and then hangs the computer very uncomfortable, if not impossible. To start, open: "start — Run", type msconfig, and click OK. A window will open, select the tab "startup" and remove "birdies" with unneeded programs. Many programs when installed register themselves in startup, which increases the loading time of the computer and reduces its performance. If the name of a process you do not know, just type it into Google or another search engine you use and you will get all the necessary information.
Open the "start — All programs — accessories — system tools — disk Defragmenter". Select the drive with the operating system and click the "Analyze" button. If it turns out that the drive needs defragmentation, click "Defragment". After defragmentation, the computer will run faster.
The greatest number of errors in the computer accumulate in the registry, so it needs regular cleaning. You can use Ccleaner program for cleaning system from debris, or any of the utilities, allowing to work with the system registry. The program Ccleaner will allow you to clean the registry of unnecessary files that occurred when installing or removing programs that fix the existing errors. In addition, with the help of this program you can edit the startup list.
In many cases, the cause of incorrect operation of the computer is infected by virus or Trojans. Update your anti-virus program and run a full scan of your computer.
If the computer refuses to boot, try pressing F8 at startup and choose last known good configuration. If the computer still fails to boot, select boot in safe mode. After downloading, you can try to restore the normal operation of the computer, remembering what you did before it stopped booting. For example, installed some software or driver – in this case, cancel the installation and try to reboot into normal mode.
In that case, if you cannot boot even in safe mode, use the Live CD. This CD-ROM with a stripped-down, but fully working operating system. You can download it directly from disk, which will give you access to your folders and files. Retaining all the important data, you can reinstall the operating system through normal operation of the computer.
Advice 2: How to fix a disk
In the process of working on your computer's hard disk can appear a variety of errors. To correct them we must regularly inspect the disc using a special utility included into Windows.
If your hard drive is formatted as FAT32, it should be checked at least once a week. If you use NTFS, the need for such verification is not, it is performed automatically each time the computer starts. To find out file system disk, open its properties and go to the tab "General". Here you will see the appropriate entry, for example, File system: FAT32".
Running the utility
Utility check disk for errors requires exceptional hook access. This means that no other program during its operation must not be running. If necessary, the utility will warn you about running programs and may need to reboot the computer. Close all running program on the computer, open the properties of drive C, to do this, click the right mouse button and select "Properties" in the menu. Go to the tools tab, under "error-Checking" click the "validate...".
The scan options are
This utility has two options for checking the disk. The first involves automatically find and fix system errors, it is recommended for most users because not require additional action. To start this mode, select the "Automatically fix file system errors". If you are an experienced user and want to see what errors were found, do not select this option. The second test option is to search on disk bad sectors and restoring damage to activate this mode, check the box "scan for and attempt recovery of bad sectors". Physical damage to the sectors, of course, not eliminated, but the utility can help you to transfer information from them to other sectors.
The verification process
By making the necessary settings, click "Start". If the utility cannot gain exclusive rights to the disk, it prompts you to restart your computer and scan at the next startup. If you agree to this check, click "Yes." Please note that the verification process can take quite some time. Its duration depends on the condition of the hard disk, as well as the parameters that were selected when configuring the utility. During operation of the utility on the monitor screen will display a blue screen, you can also force to stop this process. The utility completes the normal boot of your computer.