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 Before installing the program, we strongly recommend to: 
| • | install all critical updates released by Microsoft for the OS version used on your computer (they are available on the company’s updating web site at http://windowsupdate.microsoft.com); |  
 | • | check the file system with the system utilities and remove the detected defects; |  
 | • | close all active applications. |  
   
  
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Dr.Web is not compatible with other anti-virus software. Installing two anti-virus programs on one computer may lead to a system crash and the loss of important data. 
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