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2. What to do if you think your PC has a virus - AOL

   www.aol.com/news/think-pc-virus-150013431.html

   Use the Disk Cleanup tool to delete temporary files that might harbor the virus. Press Windows + R , type cleanmgr and press Enter . Select the drive you want to clean and follow the prompts.

3. Why is my computer so slow? - AOL

   www.aol.com/products/blog/why-is-my-computer-so-slow

   Insufficient RAM (Random Access Memory): If your computer doesn't have enough RAM to handle the tasks you're performing, it may slow down as it struggles to manage memory usage efficiently.

4. Windows System Assessment Tool - Wikipedia

   en.wikipedia.org/wiki/Windows_System_Assessment_Tool

   The WEI includes five subscores: processor, memory, 2D graphics, 3D graphics, and disk; the basescore is equal to the lowest of the subscores and is not an average of the subscores. [1] [2] WinSAT reports WEI scores on a scale from 1.0 to 5.9 for Windows Vista, [3] 7.9 for Windows 7, [4] and 9.9 for Windows 8, Windows 8.1, Windows 10, and ...

5. Jerusalem (computer virus) - Wikipedia

   en.wikipedia.org/wiki/Jerusalem_(computer_virus)

   If the virus is memory-resident and the day is Monday, the computer will display the string "Carfield!" every 42 seconds. [16] Mendoza (Jerusalem Mendoza): The virus does nothing if the year is 1980 or 1989, but for all other years a flag is set if the virus is memory resident and if the floppy disk motor count is 25. The flag will be set if a ...

6. Simile (computer virus) - Wikipedia

   en.wikipedia.org/wiki/Simile_(computer_virus)

   After the rebuild, the virus searches for executable files in folders on all fixed and remote drives. Files will not be infected if they are located in a subfolder more than three levels deep, or if the folder name begins with the letter W. For each file that is found, there is a 50 percent chance that it will be ignored.

7. Meltdown (security vulnerability) - Wikipedia

   en.wikipedia.org/wiki/Meltdown_(security...

   Meltdown exploits a race condition, inherent in the design of many modern CPUs.This occurs between memory access and privilege checking during instruction processing. . Additionally, combined with a cache side-channel attack, this vulnerability allows a process to bypass the normal privilege checks that isolate the exploit process from accessing data belonging to the operating system and other ...

8. Fileless malware - Wikipedia

   en.wikipedia.org/wiki/Fileless_malware

   Fileless malware is a variant of computer related malicious software that exists exclusively as a computer memory-based artifact i.e. in RAM.It does not write any part of its activity to the computer's hard drive, thus increasing its ability to evade antivirus software that incorporate file-based whitelisting, signature detection, hardware verification, pattern-analysis, time-stamping, etc ...

9. Flame (malware) - Wikipedia

   en.wikipedia.org/wiki/Flame_(malware)

   Flame (a.k.a. Da Flame) was identified in May 2012 by the MAHER Center of the Iranian National CERT, Kaspersky Lab and CrySyS Lab (Laboratory of Cryptography and System Security) of the Budapest University of Technology and Economics when Kaspersky Lab was asked by the United Nations International Telecommunication Union to investigate reports of a virus affecting Iranian Oil Ministry ...