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5 d?u hi?u nh?n bi?t my tnh dnh virus

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This document lists 5 signs that a computer may be infected with a virus: 1) The computer runs slowly and the CPU is always at 100%, 2) Losing administrative access to Windows, 3) Strange error messages appear, 4) Unknown tools appear on the desktop or browser, 5) Icons or files look different than usual. Seeing one or more of these signs could indicate a virus infection.

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5 d?u hi?u nh?n bi?t my tnh dnh virus
1-M?Y CH?Y CH?M H?N, CPU LU?N 100% ? D?U HI?U N?Y KH?NG R? R?NG V? TH??NG D? NH?M L?N V?I VI?C M?Y T?NH C?I ??T QU? NHI?U PH?N M?M, CH?Y QU? NHI?U T?C V?. SONG VIRUS L? ??I T??NG ??NG NGHI NH?T KHI CPU, RAM LU?N HI?N TH? 100% D? CH? M?I KH?I ??NG WINDOWS HO?C KHI KH?NG CH?Y C?C ?NG D?NG
2. M?T QUY?N QU?N TR? WINDOWS ? D?U HI?U ??N GI?N L? B?N S? B? NG?N L?I ? M?N H?NH LOG ON V? KH?NG TH? V?O ???C M?N H?NH DESKTOP V?I T?I KHO?N QU?N TR? TH??NG D?NG
3. XU?T HI?N H?NG LO?T TH?NG B?O L?I KH? HI?U ? D?U HI?U ??N GI?N ?? L? NH?NG TH?NG B?O L?I LI?N QUAN T?I T?P TIN *.DLL, L?I ??Y B? NH? HO?C C?C L?I TR?NG ? H?NG LO?T C?A S? TH?NG B?O L?I S? HI?N L?N NGAY KHI V?A KH?I ??NG WINDOWS
4. XU?T HI?N C?NG C? L? ? M?N H?NH DESKTOP B?NG NHI?N XU?T HI?N M?T SHORTCUT L? HAY TR?NH DUY?T WEB T? ??NG C? TH?M M?T THANH C?NG C? M?I M? B?N KH?NG H? BI?T
5. TH? M?C, T?P TIN TR?NG KH?C BI?T ? KHI BI?U T??NG C?A C?C TH? M?C, T?P TIN C? D?U HI?U KH?C BI?T SO V?I TH??NG ? KHI K?CH HO?T C?C T?P TIN, TH? M?C N?Y, BI?U T??NG CON TR? CHU?T S? TH? HI?N NH? ?ANG X? L? T?C V? NH?NG L?I KH?NG C? TH? M?C N?O ???C M? L?N
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5 d?u hi?u nh?n bi?t my tnh dnh virus

  • 2. 1-M?Y CH?Y CH?M H?N, CPU LU?N 100% ? D?U HI?U N?Y KH?NG R? R?NG V? TH??NG D? NH?M L?N V?I VI?C M?Y T?NH C?I ??T QU? NHI?U PH?N M?M, CH?Y QU? NHI?U T?C V?. SONG VIRUS L? ??I T??NG ??NG NGHI NH?T KHI CPU, RAM LU?N HI?N TH? 100% D? CH? M?I KH?I ??NG WINDOWS HO?C KHI KH?NG CH?Y C?C ?NG D?NG
  • 3. 2. M?T QUY?N QU?N TR? WINDOWS ? D?U HI?U ??N GI?N L? B?N S? B? NG?N L?I ? M?N H?NH LOG ON V? KH?NG TH? V?O ???C M?N H?NH DESKTOP V?I T?I KHO?N QU?N TR? TH??NG D?NG
  • 4. 3. XU?T HI?N H?NG LO?T TH?NG B?O L?I KH? HI?U ? D?U HI?U ??N GI?N ?? L? NH?NG TH?NG B?O L?I LI?N QUAN T?I T?P TIN *.DLL, L?I ??Y B? NH? HO?C C?C L?I TR?NG ? H?NG LO?T C?A S? TH?NG B?O L?I S? HI?N L?N NGAY KHI V?A KH?I ??NG WINDOWS
  • 5. 4. XU?T HI?N C?NG C? L? ? M?N H?NH DESKTOP B?NG NHI?N XU?T HI?N M?T SHORTCUT L? HAY TR?NH DUY?T WEB T? ??NG C? TH?M M?T THANH C?NG C? M?I M? B?N KH?NG H? BI?T
  • 6. 5. TH? M?C, T?P TIN TR?NG KH?C BI?T ? KHI BI?U T??NG C?A C?C TH? M?C, T?P TIN C? D?U HI?U KH?C BI?T SO V?I TH??NG ? KHI K?CH HO?T C?C T?P TIN, TH? M?C N?Y, BI?U T??NG CON TR? CHU?T S? TH? HI?N NH? ?ANG X? L? T?C V? NH?NG L?I KH?NG C? TH? M?C N?O ???C M? L?N