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%u062c%u0645%u064a%u0639 %u0627%u0644%u062d%u0642%u0648%u0642 %u0645%u062d%u0641%u0648%u0638%u0629 %u0640 %u0627%u0625%u0644%u0639%u062a%u062f%u0627%u0621 %u0639%u0649%u0644 %u062d%u0642 %u0627%u0645%u0644%u0624%u0644%u0641 %u0628%u0627%u0644%u0646%u0633%u062e %u0623%u0648 %u0627%u0644%u0637%u0628%u0627%u0639%u0629 %u064a%u0639%u0631%u0636 %u0641%u0627%u0639%u0644%u0647 %u0644%u0644%u0645%u0633%u0627%u0626%u0644%u0629 %u0627%u0644%u0642%u0627%u0646%u0648%u0646%u064a%u062952- Scan certain files or directories for any known malware or malicious patterns Allows you to schedule an automatic system scan at certain times - Allow you to start scanning a specific file or your computer, or from a CD or flash drive at any time. - Remove any malicious files and you will be notified about the infection and ask if you want to clean the file %u2022 Backup Software Backup software is any application that enables the backup of files, folders, documents, data, software, and most types of data on the computer/server as a whole. Backup software enables creating an exact copy of computer files that can be used to restore the original files in case of file corruption, intentional deletion or disaster. %u2022 Cryptographic Software Cryptography comes from the Greek words for ''secret writing. Encryption is the conversion of electronic data into another form, called ciphertext, which cannot be easily understood by anyone except the authorized parties. Encryption is based on the fact that the encrypted message can only be read by the person who owns the encryption key. For example, the Caesar cipher is a means of encrypting texts. This cipher was widely used in the past and it is believed that Julius Caesar was the first to use this method. The encryption method was very simple, as he used to replace the letter to be encrypted with the third letter following it, that is, if he wanted to encrypt the letter %u201ca%u201d, he would write in its place the letter %u201cth%u201d and so on. %u2022Data Compression Software Programs that compress files to smaller sizes. Data compression is particularly useful in telecommunications because it enables devices to transmit or store the same amount of data in less time. 2- Application programs It tells the computer how to accomplish certain tasks, such as word processing or drawing, for the user. Thousands of applications are available for many purposes and for people of all ages. Below are the main categories of applications and the most common ways to use them.

