Windows Security Scan Takes too long

Windows defender is taking too long to scan - Microsoft Community

The behavior you are describing may sometimes occur if another antivirus/antimalware program (AVG, Bitdefender, Kaspersky, McAfee, Norton, ...

Why are Windows Defender antivirus scans slow? Here's how to find ...

Other users may be disturbed by the scan as it consumes both CPU power and hard drive access time. To find out why the Defender takes so long to ...

Windows defender full scan only took 8 minutes? - Reddit

Antivirus nowdays have a data of what files are trustworthy with their hashes. So they can skip those. That's why is fast. ... How long do you ...

MDE Full Scan takes a long time - Microsoft Q&A

3 answers · Delete temporary files · If there is a ...

Why is Defender scanning a whole lot more files than usual?

Sounds like a Full Scan. The last Quick Scan than ran on my system took 4 minutes and scanned 64,913 files. If you navigate to Settings > Update ...

Windows defender scan took 3 days to complete - Throttled?

" initial Windows Defender Full Scan will always take extra time because Defender will be preoccupied with checking the "reputation" of files as ...

Top 6 Ways to Fix Windows Defender Taking Forever on Your PC

Fix 4: Uninstall Third-Party Antivirus Software ... Third-party antivirus software might meddle with Windows Defender, triggering Windows Defender ...

Topic: Windows Defender scan very slow. @ AskWoody

A full scan does a complete scan off everything in the PC. — It isn't unusual to see as many files as you see and as long as it takes. — I've ...

Why is my antivirus scan so slow? - Quora

There are many reasons for you antivirus scan to be slow…But these are the main reason as far as I know 1. Too many files to scan 2.

How to speed up Windows Defender - Quora

Full scans can take a long time just because they have a lot of ground to cover (a large number of files to scan); so uninstalling unused ...

Why does Windows Defender' s full scan... - Bleeping Computer

The length of time for performing a Full scan will also vary but because it is so comprehensive, this type of scan can take several hours. Most ...

What would make Windows defender scan for 58 hours?

First you should make sure the PC is fully updated. Second, check if there's no other antivirus installed, this sounds a lot like your problem.

Windows Defender doesnt finish full scan

I used repair and reset tool and when ever using reset tool it goes offline and has to be restarted. I did that but it takes forever to restart.

Why is full scan taking so long - Malwarebytes Forums

The last full scan I made on my system took more than 12 hours while a scheduled scan takes only 5 minutes. So I'm wondering if such a long duration is normal ...

On-demand scan runs slowly | McAfee Support

The scans might run slower and take longer because other apps are running or being used at the same time. When too many apps are in use at the ...

6 Most Common Reasons For Virus Scans Taking Too Long.

Check List For Speeding Up Full Virus Scan · Uninstall all antivirus and anti malware software including the one you're trying to use. · Change the Power Plan ...

How Long Should a System Scan Take From Beginning to Finish?

Microsoft is aware of one issue in which an abundance of temporary Internet files and cookies -- file types most prone to containing malware or spyware -- that ...

Bitdefender On Windows 10 Full System Scan Taking 40 Hours

The speed of a system scan depends on many factors, such as system specifications, large volumes of data, the computer resources in use by ...

Quick Scan Not Working in Windows 11/10 Windows Defender ...

times when Windows Defender or Windows Security Quick Scan might not be working on Windows 11 or Windows 10 computers ... wait for the scan to ...

MS Defender "Quick" scan taking 30m+ - Windows 10 Help Forums

Usually an antivirus/antimalware program will take longer when the drives are large-capacity, have a lot of data or there's several drives to check.