IT Security Stack Exchange
IT Security Stack Exchange

Questions tagged [reinstall]

a computer maintenance task where the pre-existing operating system or application in question is loaded, anew, to the computer storage medium (HDD/Flash drive) from the installation media (CD/DVD/USB/Net). The software in question will already have been installed (and maybe running) previously, but some catastrophic failure (virus/corruption/bloating/disk failure) has necessitated that the software be reloaded into the computer.

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Buying a "Used" Router

I am buying a "new" router from an open-box sale at a company that liquidates eCommerce returns. Plan to use it for a home network at cottage. I'm a bit nervous that it could have been modified by whoever had it last. What are the main risks in…
GWR
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Does reinstalling ubuntu eliminates all existing rootkits/ malware/spyware/ virus etc?

If I do a fresh installation of ubuntu from an uninfected cd, will it remove all the existing rootkits/malwares/spywares/viruses etc if any ? Is formatting the hard disk required before reinstalling or these malicious programs will be removed even…
aks
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Clean install - Security risk old files

I am running macOS 10.11. The system is as far as I know not infected, but natural I can not be sure. The system was in the past not as secure as it should have been (missing security updates and suchlike). I want to use the opportunity of the…
Linus
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Is it safe to reinstall Windows without first decrypting the whole drive?

I am using TrueCrypt's 'Full Disk Encryption' and according to TrueCrypt's FAQ I should 'Permanently Decrypt System Partition/Drive' before reinstalling Windows. This does not make any sense to me. Would reinstalling Windows not undo the encryption…
Xen
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Trust linux images burned from untrusted systems

For securitys sake I'm assuming my system is successfully compromised after a targeted and/or non-targeted attack. I've downloaded some linux images and burned them to do a re-install. Since I can't trust my compromised system, I have to assume the…
sfx
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question about clean reinstallation of infected windows 7 (nuke from orbit approach)

I am attempting to reinstall windows 7 on my infected PC (with the shortcut virus) using a fresh USB drive. The USB drive is NOT infected and contains the ISO. will the USB stick I'm using get infected if I use it for reinstalling ? I plan on…
Ronnie
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Is there any 100% safe way to download an iso of Windows?

I've been concerned about security and I have been reading a lot about stuxnet and hearing a lot lately about the leaked NSA exploits and the more recent leaked exploits NYtimes and how they are being sold on the black market. That got me thinking…
LateralTerminal
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Attackers gained remote access to my computer for an hour. Do I need to reset all 9 devices in my house?

I got scammed and hacked. The scammers said they were from Microsoft and my computer had a virus and they were going to install some antivirus software on my computer and clean the virus for me. So I let them remotely connect to my computer for more…
kekehuang11
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How to distribute software with one time installation key in complete offline

I have the requirement that I have to distribute software in SD card. And this application should work without internet. I can share the installation key through SMS. Since application and installation key are distributing through offline (without…
HILARUDEEN ALLAUDEEN
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How to safely reinstall Windows in Thailand - avoiding BadUSB/SSD

I have newly bought HP Pavilion laptop, which i am planning to nuke and reinstall. I really do not like the bloatware as it might posses a security risk. However, in Thailand, i do not trust the sellers of USB sticks and external hard drives, i do…
Thailife17
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samba server exposed to wan

I recently realized that my samba server was exposed for about 3 years to the wan (ports opened and smbd was listening). I made a mistake when I configured my firewall and failed to check it. This was the content of my smb.conf: workgroup =…
PostMan
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Can an OS .iso downloaded from Microsoft.com be compromised after the download?

I've have looked at and considered Question about potential ISO infection and ISO verification and How do I check the hash of an ISO? I've been concerned about security and I have been reading a lot about stuxnet and hearing a lot lately about the…
LateralTerminal
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Kali Linux: wrong kernel. What to do?

What does this mean : Unable to boot- please use a kernel appropriate for your CPU what do I have to do ?!
WAI
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How to reinstall Win7 from a D-drive on an infected laptop

The laptop is infected with some sort of bad stuff (virus? Trojan? malware? etc). I am thinking of wiping it clean and reinstal Win7 "from scratch". I am running Win7 from an HP Probook, which has a D-partition titled "HP_recovery". From the HP…
B Chen
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