Nobody who knows something about a computer can deny the fact that the computer's performance gets affected by the viruses, adware, spyware and malware.
They occupy a lot of space and have a corrupting power because of which strange messages get displayed on the screen.
Also, the pace of the computer goes down since they occupy too much of space in the registry and it can often lead to total blackout of the system.
To increase computer performance, registry repair software is a good product to use.
The choices in terms of registry repair software are many for the future customer.
However, there are certain key specifications that one should look forward to in any such software.
These features are more or less present in all makes, but ensure that you buy the best which have them all for value for money.
In order to increase computer performance look for:

• It is very important that the registry is scanned often for any kind of malicious programs present in the computer or which enters the system through internet.
  Thus, safety of the computer is the primary feature that any registry cleaner should possess.
  It should be able to conduct at least two scans in a month and that too automatically without involving you.
  
• Prior to going for scanning process, the cleaner should be capable of creating a backup file of the registry in case of any unfortunate situation arising during the process.
  This way your information and data remains safe in the system.
  
• Simplicity is the next important consideration.
  It should be easy to use and indeed easy to install so that even someone who is new to computer can handle it without any technical assistance.
  
• It should hold regular updates from internet.
  That means whenever you log on to the net, the computer should be able to get updates automatically for the software in order to keep it latest and state of the art.
  
• Buyer's support is yet another important consideration to have.
  The customer care unit of the software should be open throughout for the buyers.
  In case of any kind of problem, you should be able to contact their staff through phone, fax and email and you should get the solution maximum within 24 hours time.
  They should be able to help your via phone as well.
  
• Don't forget to see that you get value for your money.
  That means the price of the registry repair software should be compatible and should match your budget.
  It should not be overcharged and is at par with rest of its competitor products.
  

Once the above mentioned specifications are kept in mind, you will surely be able to increase computer performance and have safety as well in your system.