Home / how long does a full virus scan take How long does a full virus scan take 04/04/2021 When I carry out a complete shave the right to on Windows Defender it takes so lengthy that I have to cancel it as it deserve to take 8 hrs just to shave the right to a portion. I have the right to just do a quick or a custom shave the right to. I quit making use of Defender as I believed tbelow can be some blockeras making it so slow . I downloaded AVAST freebie and assumed that a complete shave the right to would settle it. I then unmounted AVAST and tried Defender"s Full sdeserve to again but still having actually the exact same problem that I can not do a complete shave the right to. Can I rectify this please? I do malwarebytessuper antispyware scans daily..You watching: How long does a full virus scan takeclassiccomputers.infoRegister to remove ads#2AuraAuraBleepin' Special OpsMalware Response Team19,707 postsOFFLINEGender:MaleLocal time:11:17 PMHi regazza Do you recognize wbelow Windows Defender takes the many time? What folder it"s in, or is it even stuck on a document in particuliar? You could want to inspect if you have actually updays for it waiting through the Windows Updates.Check for Windows UpdatesFollow the instructions listed below to check for easily accessible Windows Updays and also install them:Click on the Windows Start Menu and also choose Control Panel;From there, click on System and also Security and also choose Windows Updates;Click on the Check for updates switch in the left-pane;Wait for the shave the right to to complete and check out which updays are found, Recommfinished Updates and also Recommfinished Updates (or Optional Updates);Click on X Important Updates (X being the variety of updays being found) and also make certain that they are all checked;Install eexceptionally Important Updates discovered and restart your computer as soon as it"s done;Security Administrator | Sysaboriginal Windows Upday Senior Analyst | Malware Hunter | SecurityAuraMy timezone UTC-05:00 (East. Coast). If I didn"t reply to you within 48 hours, please sfinish me a PM.#3quietman7quietman7Bleepin' GumshoeGlobal Moderator58,257 postsOFFLINEGender:MaleLocation:Virginia, USALocal time:11:17 PMThe speed and also ability to complete an anti-virus or anti-malware shave the right to depends on a selection of factors.Options to shave the right to for rootkits, adware, riskware and also potentially undesirable programs (PUPS).Options to sdeserve to memory, boot sectors, registry and also different information streams (ADS).Type of sdeserve to performed: Deep, Rapid or Custom scanning.What action has to be perdeveloped once malware is detected.A computer"s hard drive dimension.Disk size and provided capacity (variety of papers that have to be scanned).Types of records (.exe, .dll, .sys, .cab, archived, compressed, packed, email, etc) that are scanned.Whether external drives are consisted of in the shave the right to.Competition for and also utilization of system/CPU sources by the scanner.Other running processes and programs in the background.Whether the scanning engine stalls, hangs or freezes.Interference from malware.Interference from various other defense programs attempting to scan at the same time.Interference from other programs attempting to update (download/install) components from the Internet.Interference from the user (whether or not you usage the computer throughout the scan).Note: Using 2 or even more regimen security scanning engines at the same time can cause each to interfere through the various other, cause units hangs, false detections, unreliable outcomes and other unpredictable habits.See more: Normal Rpm For Cpu Fan - Normal Cpu Temp And Fan RpmTo rate up a scan, clean out momentary (junk) records initially, temporarily disable any type of other real-time security devices, cshed all open up programs, perform a Quick Scan instead of a Full one and perform not usage the computer in the time of the scan.Usually tright here are three types of scans available by the majority of anti-virus and anti-malware programs:Quick Scan just checks the locations of your computer a lot of most likely to contain malware...the a lot of prevalent and also common areas where malware frequently hides. The size of time for perdeveloping a Quick shave the right to will vary however it mainly takes about 15-30 minutes so they have the right to be percreated daily.Full Scan is a lot even more detailed given that it scans the entire difficult drive (all folders/files) which deserve to number in the thousands. The size of time for perdeveloping a Full sdeserve to will also differ yet because it is so comprehensive, this form of scan have the right to take several hours. Most Full Scans can be scheduled to run late at night as soon as not using the computer system so you can percreate a weekly sdeserve to without having to monitor it.Custom Scan permits the user to choose any type of documents and also folders on the tough drive to be scanned.Microsoft recommends that you schedule a everyday Quick Scan to check the areas of your computer that malware is many most likely to infect. A Rapid Shave the right to occurs instantly per the Defender maintenance schedule. Running a daily Full sdeserve to is not really a trouble or vital but it is time consuming and extreme. Security scans are disk and processor intensive and will certainly raise the temperature of the computer while scanning. Although the drive need to not experience from such overintake, it is doing the majority of unnecessary disk access that isn"t needed. Due to the fact that actual time security is always on, a scan is mostly used to look for anything that might have actually been missed by that attribute. Generally, a Full sdeserve to is just necessary once your system is mirroring signs or symptoms of infection.See more: How To Fix Special Pool Detected Memory Corruption Windows 10..Windows Insider MVP 2017-2020Microsoft MVP Reconnect 2016Microsoft MVP Consumer Security 2007-2015 Member of UNITE, Unified Netjob-related of Instructors and also Trusted EliminatorsIf I have actually been useful & you"d choose to think about a donation, click #4regazzaregazzaTopic StarterMembers57 postsOFFLINELocal time:04:17 AMPosted 01 May 2015 - 08:44 AMHi regazza Do you recognize where Windows Defender takes the many time? What folder it"s in, or is it even stuck on a record in particuliar? You might want to examine if you have updates for it waiting by means of the Windows Updates.